---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12547 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 25G 131G 17% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 852 15990 3 15250 30772 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:47:33:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.128/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81943sec preferred_lft 81943sec inet6 fe80::f816:3eff:fe47:333c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:30:79:14:f4:9b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::e030:79ff:fe14:f49b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12547) 08/14/26 _x86_64_ (8 CPU) 14:07:53 LINUX RESTART (8 CPU) 14:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:06 487.14 1.37 470.25 15.52 62.10 32237.87 50213.50 14:30:06 38.13 0.25 11.43 26.45 3.24 1796.64 481995.94 14:40:06 162.71 0.14 155.57 7.00 19.61 35459.50 52171.58 14:50:06 49.75 0.21 46.80 2.74 4.79 2619.28 833.52 15:00:06 14.62 0.15 13.66 0.80 2.95 1397.00 4968.56 15:10:06 21.12 0.19 19.21 1.73 17.97 3373.88 17109.64 15:20:00 10.12 0.08 9.52 0.51 1.27 1609.53 6972.04 Average: 112.46 0.34 104.28 7.84 16.06 11247.90 87821.15 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:06 16801112 27753348 4482712 13.64 505280 9895700 4787644 14.12 2907392 11836400 36200 14:30:06 14959140 26384336 5844924 17.79 515544 10320200 9633160 28.41 3109760 13437676 6764 14:40:06 3161776 22605832 9551148 29.06 579880 17979016 13449544 39.66 5702912 20347624 168 14:50:06 260184 18855388 13296520 40.46 572320 17134312 19399936 57.21 5684008 23220824 848 15:00:06 304428 18022248 14037984 42.72 571544 16354728 20764436 61.23 5481540 23361560 17608 15:10:06 408992 16600588 15322252 46.63 571120 14982836 23099448 68.12 5342136 23397360 13056 15:20:00 354548 16268544 15654688 47.64 569844 14712376 23364296 68.90 5202972 23577988 324 Average: 5178597 20927183 11170033 33.99 555076 14482738 16356923 48.23 4775817 19882776 10710 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:06 lo 2.14 2.14 1.01 1.01 0.00 0.00 0.00 0.00 14:20:06 ens3 522.83 347.70 2514.56 883.63 0.00 0.00 0.00 0.00 14:20:06 docker0 14.80 19.99 0.85 254.72 0.00 0.00 0.00 0.00 14:30:06 lo 6.39 6.39 1.04 1.04 0.00 0.00 0.00 0.00 14:30:06 ens3 193.61 110.37 125.63 196.79 0.00 0.00 0.00 0.00 14:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:06 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 14:40:06 ens3 197.98 141.13 1884.06 1592.54 0.00 0.00 0.00 0.00 14:40:06 docker0 17.97 33.82 1.03 600.10 0.00 0.00 0.00 0.00 14:40:06 br-f60182932dc5 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 14:40:06 veth53acc2e 0.83 0.92 0.62 0.08 0.00 0.00 0.00 0.00 14:40:06 vethc94694d 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 14:40:06 vethb2da8dc 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:40:06 veth53725bb 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 14:40:06 veth822262f 0.81 0.78 0.07 0.62 0.00 0.00 0.00 0.00 14:50:06 lo 2.86 2.86 7.87 7.87 0.00 0.00 0.00 0.00 14:50:06 ens3 8.10 5.51 2.65 2.36 0.00 0.00 0.00 0.00 14:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:06 br-f60182932dc5 1.54 1.44 7.48 0.41 0.00 0.00 0.00 0.00 14:50:06 veth53acc2e 158.56 169.42 108.42 80.70 0.00 0.00 0.00 0.01 14:50:06 vethc94694d 0.53 0.38 0.07 0.34 0.00 0.00 0.00 0.00 14:50:06 vethb2da8dc 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 14:50:06 veth53725bb 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 14:50:06 veth5293467 96.65 90.07 67.98 47.46 0.00 0.00 0.00 0.01 14:50:06 veth3910007 73.90 68.53 33.99 61.46 0.00 0.00 0.00 0.01 15:00:06 lo 12.46 12.46 62.47 62.47 0.00 0.00 0.00 0.00 15:00:06 ens3 14.27 9.82 5.56 4.65 0.00 0.00 0.00 0.00 15:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:06 br-f60182932dc5 8.58 8.83 50.70 12.63 0.00 0.00 0.00 0.00 15:00:06 veth53acc2e 259.56 280.61 220.03 117.49 0.00 0.00 0.00 0.02 15:00:06 vethc94694d 2.25 2.09 10.75 4.31 0.00 0.00 0.00 0.00 15:00:06 vethb2da8dc 5.76 6.41 1.74 48.37 0.00 0.00 0.00 0.00 15:00:06 veth53725bb 3.50 3.45 36.83 10.80 0.00 0.00 0.00 0.00 15:00:06 veth5293467 100.89 92.64 88.55 63.25 0.00 0.00 0.00 0.01 15:00:06 veth3910007 187.14 174.18 84.24 159.74 0.00 0.00 0.00 0.01 15:10:06 lo 29.24 29.24 127.41 127.41 0.00 0.00 0.00 0.00 15:10:06 ens3 3.85 3.25 1.67 1.19 0.00 0.00 0.00 0.00 15:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:06 br-f60182932dc5 25.28 27.11 23.25 106.87 0.00 0.00 0.00 0.00 15:10:06 veth53acc2e 62.98 69.06 57.80 23.10 0.00 0.00 0.00 0.00 15:10:06 vethc94694d 9.81 10.33 38.98 27.76 0.00 0.00 0.00 0.00 15:10:06 vethb2da8dc 34.35 36.17 23.97 253.02 0.00 0.00 0.00 0.02 15:10:06 veth53725bb 16.41 15.87 147.88 39.09 0.00 0.00 0.00 0.01 15:10:06 veth5293467 33.20 30.27 34.35 17.14 0.00 0.00 0.00 0.00 15:10:06 veth3910007 41.18 38.06 16.62 42.77 0.00 0.00 0.00 0.00 15:20:00 lo 31.60 31.60 154.75 154.75 0.00 0.00 0.00 0.00 15:20:00 ens3 0.98 0.83 0.42 0.51 0.00 0.00 0.00 0.00 15:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:00 br-f60182932dc5 30.31 38.29 34.30 123.11 0.00 0.00 0.00 0.00 15:20:00 veth53acc2e 65.55 72.53 64.92 22.61 0.00 0.00 0.00 0.01 15:20:00 vethc94694d 6.79 7.63 5.60 26.86 0.00 0.00 0.00 0.00 15:20:00 vethb2da8dc 34.11 42.07 34.71 148.67 0.00 0.00 0.00 0.01 15:20:00 veth53725bb 8.26 7.27 26.93 5.19 0.00 0.00 0.00 0.00 15:20:00 veth5293467 44.29 40.72 35.66 26.59 0.00 0.00 0.00 0.00 15:20:00 veth3910007 33.39 30.16 14.18 40.46 0.00 0.00 0.00 0.00 Average: lo 12.26 12.26 50.48 50.48 0.00 0.00 0.00 0.00 Average: ens3 135.10 88.76 650.58 384.13 0.00 0.00 0.00 0.00 Average: docker0 4.70 7.71 0.27 122.42 0.00 0.00 0.00 0.00 Average: br-f60182932dc5 9.37 10.78 16.49 34.56 0.00 0.00 0.00 0.00 Average: veth53acc2e 78.15 84.58 64.48 34.83 0.00 0.00 0.00 0.01 Average: vethc94694d 2.77 2.92 7.91 8.44 0.00 0.00 0.00 0.00 Average: vethb2da8dc 10.57 12.06 8.59 64.12 0.00 0.00 0.00 0.01 Average: veth53725bb 4.02 3.81 30.21 7.86 0.00 0.00 0.00 0.00 Average: veth5293467 39.24 36.20 32.33 22.04 0.00 0.00 0.00 0.00 Average: veth3910007 47.91 44.39 21.28 43.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12547) 08/14/26 _x86_64_ (8 CPU) 14:07:53 LINUX RESTART (8 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:20:06 all 56.39 0.00 4.38 2.06 0.11 37.06 14:20:06 0 55.96 0.00 4.68 1.86 0.12 37.38 14:20:06 1 55.49 0.00 4.37 2.85 0.11 37.17 14:20:06 2 58.12 0.00 4.24 2.16 0.12 35.37 14:20:06 3 55.41 0.00 4.44 2.22 0.11 37.82 14:20:06 4 54.23 0.00 4.29 0.98 0.12 40.38 14:20:06 5 56.17 0.00 4.21 1.47 0.11 38.04 14:20:06 6 55.81 0.00 4.36 2.00 0.11 37.72 14:20:06 7 59.96 0.00 4.43 2.92 0.12 32.57 14:30:06 all 94.25 0.00 2.88 0.00 0.14 2.74 14:30:06 0 95.25 0.00 2.80 0.01 0.14 1.81 14:30:06 1 93.19 0.00 2.91 0.01 0.14 3.76 14:30:06 2 94.18 0.00 3.03 0.00 0.14 2.65 14:30:06 3 94.63 0.00 2.74 0.00 0.14 2.49 14:30:06 4 93.05 0.00 2.87 0.00 0.14 3.94 14:30:06 5 96.36 0.00 2.87 0.01 0.14 0.63 14:30:06 6 94.47 0.00 2.85 0.00 0.14 2.54 14:30:06 7 92.84 0.00 2.95 0.00 0.14 4.07 14:40:06 all 65.40 0.00 3.64 0.43 0.11 30.42 14:40:06 0 64.44 0.00 3.66 0.58 0.11 31.21 14:40:06 1 67.02 0.00 3.94 0.40 0.11 28.53 14:40:06 2 65.96 0.00 3.52 0.50 0.10 29.92 14:40:06 3 65.29 0.00 3.64 0.25 0.11 30.71 14:40:06 4 65.09 0.00 3.65 0.49 0.10 30.67 14:40:06 5 65.08 0.00 3.61 0.59 0.11 30.62 14:40:06 6 65.27 0.00 3.59 0.28 0.10 30.74 14:40:06 7 65.06 0.00 3.53 0.33 0.11 30.97 14:50:06 all 8.91 0.02 1.15 0.15 0.08 89.70 14:50:06 0 9.09 0.02 1.45 0.04 0.08 89.32 14:50:06 1 7.90 0.01 1.19 0.28 0.08 90.55 14:50:06 2 10.21 0.02 1.11 0.05 0.07 88.54 14:50:06 3 8.93 0.02 1.01 0.05 0.07 89.93 14:50:06 4 8.00 0.04 1.20 0.11 0.07 90.59 14:50:06 5 8.00 0.01 1.09 0.11 0.08 90.70 14:50:06 6 9.32 0.01 1.14 0.50 0.07 88.97 14:50:06 7 9.81 0.03 1.02 0.05 0.07 89.02 15:00:06 all 5.75 0.00 1.29 0.05 0.08 92.83 15:00:06 0 4.92 0.01 1.74 0.04 0.09 93.20 15:00:06 1 5.75 0.00 1.41 0.02 0.08 92.73 15:00:06 2 6.37 0.00 1.34 0.11 0.09 92.09 15:00:06 3 4.64 0.00 1.11 0.03 0.09 94.13 15:00:06 4 6.77 0.00 1.25 0.03 0.08 91.87 15:00:06 5 6.21 0.00 1.22 0.06 0.08 92.43 15:00:06 6 6.16 0.01 1.17 0.03 0.08 92.56 15:00:06 7 5.15 0.00 1.09 0.07 0.07 93.61 15:10:06 all 8.02 0.00 2.02 0.09 0.10 89.76 15:10:06 0 8.26 0.00 2.53 0.05 0.09 89.06 15:10:06 1 7.56 0.01 2.00 0.05 0.10 90.29 15:10:06 2 7.86 0.01 2.05 0.20 0.10 89.77 15:10:06 3 8.03 0.01 2.05 0.15 0.10 89.66 15:10:06 4 8.06 0.00 1.86 0.07 0.09 89.92 15:10:06 5 7.18 0.01 1.87 0.06 0.10 90.78 15:10:06 6 9.03 0.00 1.95 0.04 0.10 88.88 15:10:06 7 8.16 0.00 1.88 0.11 0.10 89.75 15:20:00 all 6.78 0.00 1.91 0.04 0.10 91.17 15:20:00 0 6.11 0.00 2.47 0.04 0.09 91.28 15:20:00 1 6.97 0.00 2.13 0.03 0.10 90.77 15:20:00 2 6.88 0.00 1.90 0.02 0.10 91.11 15:20:00 3 6.63 0.00 1.76 0.06 0.10 91.45 15:20:00 4 6.98 0.00 1.76 0.04 0.10 91.12 15:20:00 5 7.45 0.00 1.81 0.05 0.09 90.60 15:20:00 6 6.72 0.00 1.71 0.03 0.09 91.45 15:20:00 7 6.54 0.00 1.72 0.08 0.10 91.56 Average: all 35.18 0.00 2.47 0.40 0.10 61.84 Average: 0 34.90 0.00 2.76 0.37 0.10 61.86 Average: 1 34.94 0.00 2.57 0.52 0.10 61.87 Average: 2 35.76 0.00 2.46 0.43 0.10 61.24 Average: 3 34.93 0.01 2.40 0.39 0.10 62.17 Average: 4 34.74 0.01 2.41 0.25 0.10 62.49 Average: 5 35.33 0.00 2.39 0.34 0.10 61.84 Average: 6 35.39 0.00 2.40 0.41 0.10 61.69 Average: 7 35.48 0.00 2.38 0.51 0.10 61.53