---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12586 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 861 15712 4 15518 30763 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:79:33:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.142/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81830sec preferred_lft 81830sec inet6 fe80::f816:3eff:fe79:3371/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:83:b9:1e:94:ad 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::f083:b9ff:fe1e:94ad/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-12586) 08/14/26 _x86_64_ (8 CPU) 18:26:11 LINUX RESTART (8 CPU) 18:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 341.21 1.01 332.32 7.87 25.45 19983.95 22697.61 18:50:12 8.43 0.22 7.09 1.12 2.59 635.39 309.51 19:00:06 209.07 0.14 176.45 32.48 18.63 37054.40 509137.66 19:10:01 28.07 0.15 26.53 1.39 5.26 2205.06 2065.10 19:20:04 15.37 0.12 14.67 0.57 2.20 1487.97 5715.88 19:30:04 21.70 0.32 19.64 1.74 33.94 3658.20 27506.78 19:40:01 9.32 0.15 8.62 0.55 8.08 1374.59 5771.42 Average: 90.10 0.30 83.31 6.49 13.70 9431.10 81193.75 18:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 13787860 24801736 7430820 22.61 506888 9941900 10484668 30.92 2953756 14790972 2620 18:50:12 14796712 25959128 6270964 19.08 513384 10067880 9840140 29.02 2985932 13743352 3736 19:00:06 3247928 22688804 9467624 28.81 584824 17969980 12538388 36.97 5709520 20259088 1768 19:10:01 238360 19082268 13069388 39.77 572608 17379464 17813208 52.53 5711552 23210244 436 19:20:04 262952 18166004 13878356 42.23 571272 16551756 19527288 57.58 5452888 23461524 8148 19:30:04 407976 16856724 15064640 45.84 571172 15235324 21455852 63.27 5379744 23357500 13356 19:40:01 347436 16506496 15414868 46.91 570844 14952360 21762744 64.18 5301924 23472456 12328 Average: 4727032 20580166 11513809 35.04 555856 14585523 16203184 47.78 4785045 20327877 6056 18:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 lo 2.00 2.00 1.00 1.00 0.00 0.00 0.00 0.00 18:40:01 ens3 342.86 225.12 953.37 736.94 0.00 0.00 0.00 0.00 18:40:01 docker0 4.22 6.66 0.28 155.22 0.00 0.00 0.00 0.00 18:50:12 lo 5.86 5.86 0.97 0.97 0.00 0.00 0.00 0.00 18:50:12 ens3 124.21 72.05 48.38 36.99 0.00 0.00 0.00 0.00 18:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:06 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 19:00:06 ens3 306.75 183.37 1984.76 1775.30 0.00 0.00 0.00 0.00 19:00:06 docker0 13.86 28.84 0.82 605.30 0.00 0.00 0.00 0.00 19:00:06 br-7a14994a070d 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 19:00:06 veth1dc18bf 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 19:00:06 vetha1a0ca9 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 19:00:06 vethcc86840 1.74 1.61 1.17 0.21 0.00 0.00 0.00 0.00 19:00:06 veth52e7cec 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 19:00:06 veth8a68a62 1.51 1.70 0.20 1.17 0.00 0.00 0.00 0.00 19:10:01 lo 2.89 2.89 7.95 7.95 0.00 0.00 0.00 0.00 19:10:01 ens3 10.80 6.38 3.65 3.22 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 br-7a14994a070d 1.56 1.47 7.55 0.42 0.00 0.00 0.00 0.00 19:10:01 veth1dc18bf 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 vetha1a0ca9 0.55 0.39 0.07 0.35 0.00 0.00 0.00 0.00 19:10:01 vethcc86840 161.40 172.79 108.32 82.14 0.00 0.00 0.00 0.01 19:10:01 veth52e7cec 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 vethd4b566c 99.09 92.40 68.82 48.18 0.00 0.00 0.00 0.01 19:10:01 vethb09c617 75.46 70.03 34.92 61.18 0.00 0.00 0.00 0.01 19:20:04 lo 12.69 12.69 62.64 62.64 0.00 0.00 0.00 0.00 19:20:04 ens3 19.13 12.95 5.97 5.79 0.00 0.00 0.00 0.00 19:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:04 br-7a14994a070d 7.60 8.05 50.38 12.88 0.00 0.00 0.00 0.00 19:20:04 veth1dc18bf 4.82 5.74 1.66 48.43 0.00 0.00 0.00 0.00 19:20:04 vetha1a0ca9 2.22 2.06 10.70 4.29 0.00 0.00 0.00 0.00 19:20:04 vethcc86840 254.24 275.17 206.22 116.08 0.00 0.00 0.00 0.02 19:20:04 veth52e7cec 3.53 3.46 36.64 10.74 0.00 0.00 0.00 0.00 19:20:04 vethd4b566c 98.56 90.42 87.96 63.08 0.00 0.00 0.00 0.01 19:20:04 vethb09c617 184.05 171.06 83.13 146.08 0.00 0.00 0.00 0.01 19:30:04 lo 29.12 29.12 126.75 126.75 0.00 0.00 0.00 0.00 19:30:04 ens3 3.22 3.00 1.28 0.83 0.00 0.00 0.00 0.00 19:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:04 br-7a14994a070d 25.04 26.90 23.07 106.20 0.00 0.00 0.00 0.00 19:30:04 veth1dc18bf 33.97 35.74 23.78 252.29 0.00 0.00 0.00 0.02 19:30:04 vetha1a0ca9 9.85 10.29 38.96 27.74 0.00 0.00 0.00 0.00 19:30:04 vethcc86840 59.97 66.07 44.43 22.85 0.00 0.00 0.00 0.00 19:30:04 veth52e7cec 16.17 15.79 147.82 39.06 0.00 0.00 0.00 0.01 19:30:04 vethd4b566c 32.36 29.49 34.19 16.46 0.00 0.00 0.00 0.00 19:30:04 vethb09c617 38.93 35.73 16.51 30.06 0.00 0.00 0.00 0.00 19:40:01 lo 31.63 31.63 154.51 154.51 0.00 0.00 0.00 0.00 19:40:01 ens3 1.09 0.82 0.44 0.93 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 br-7a14994a070d 28.10 28.06 33.63 122.56 0.00 0.00 0.00 0.00 19:40:01 veth1dc18bf 31.88 31.79 34.01 148.02 0.00 0.00 0.00 0.01 19:40:01 vetha1a0ca9 6.71 7.55 5.57 26.73 0.00 0.00 0.00 0.00 19:40:01 vethcc86840 62.91 69.91 52.89 22.53 0.00 0.00 0.00 0.00 19:40:01 veth52e7cec 8.19 7.25 26.81 5.16 0.00 0.00 0.00 0.00 19:40:01 vethd4b566c 44.17 40.48 35.55 27.09 0.00 0.00 0.00 0.00 19:40:01 vethb09c617 30.83 27.66 14.08 27.91 0.00 0.00 0.00 0.00 Average: lo 12.28 12.28 50.50 50.50 0.00 0.00 0.00 0.00 Average: ens3 115.30 71.87 425.54 363.28 0.00 0.00 0.00 0.00 Average: docker0 2.56 5.03 0.16 107.80 0.00 0.00 0.00 0.00 Average: br-7a14994a070d 8.91 9.22 16.38 34.50 0.00 0.00 0.00 0.00 Average: veth1dc18bf 10.08 10.47 8.47 64.05 0.00 0.00 0.00 0.01 Average: vetha1a0ca9 2.76 2.91 7.91 8.43 0.00 0.00 0.00 0.00 Average: vethcc86840 77.12 83.59 58.99 34.80 0.00 0.00 0.00 0.00 Average: veth52e7cec 3.99 3.80 30.20 7.86 0.00 0.00 0.00 0.00 Average: vethd4b566c 39.09 36.03 32.31 22.08 0.00 0.00 0.00 0.00 Average: vethb09c617 47.06 43.52 21.24 37.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12586) 08/14/26 _x86_64_ (8 CPU) 18:26:11 LINUX RESTART (8 CPU) 18:30:01 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 73.99 0.00 4.11 0.46 0.11 21.33 18:40:01 0 72.04 0.00 4.49 0.40 0.10 22.97 18:40:01 1 75.40 0.00 3.96 0.44 0.11 20.09 18:40:01 2 73.78 0.00 4.07 0.53 0.11 21.50 18:40:01 3 75.04 0.00 3.97 0.60 0.11 20.27 18:40:01 4 73.03 0.00 4.18 0.43 0.11 22.25 18:40:01 5 75.78 0.00 4.09 0.45 0.11 19.59 18:40:01 6 74.17 0.00 4.20 0.49 0.11 21.04 18:40:01 7 72.71 0.00 3.95 0.33 0.10 22.91 18:50:12 all 96.71 0.00 3.13 0.00 0.10 0.06 18:50:12 0 96.59 0.00 3.28 0.00 0.09 0.04 18:50:12 1 96.88 0.00 2.96 0.00 0.11 0.06 18:50:12 2 96.67 0.00 3.15 0.00 0.11 0.06 18:50:12 3 96.69 0.00 3.15 0.00 0.11 0.05 18:50:12 4 96.62 0.00 3.21 0.00 0.11 0.07 18:50:12 5 96.83 0.00 3.00 0.00 0.11 0.07 18:50:12 6 96.98 0.00 2.85 0.00 0.11 0.06 18:50:12 7 96.43 0.00 3.44 0.00 0.09 0.04 19:00:06 all 61.19 0.01 3.98 0.63 0.09 34.09 19:00:06 0 61.34 0.01 4.16 1.09 0.09 33.32 19:00:06 1 62.18 0.01 3.91 0.41 0.10 33.39 19:00:06 2 61.39 0.01 3.96 0.53 0.10 34.01 19:00:06 3 60.69 0.01 3.96 0.40 0.09 34.85 19:00:06 4 60.77 0.03 3.87 0.41 0.09 34.84 19:00:06 5 61.28 0.02 3.91 0.74 0.09 33.97 19:00:06 6 60.80 0.03 4.01 0.70 0.09 34.37 19:00:06 7 61.10 0.01 4.07 0.73 0.09 34.00 19:10:01 all 9.56 0.01 1.23 0.09 0.08 89.04 19:10:01 0 8.77 0.01 1.40 0.03 0.07 89.72 19:10:01 1 9.76 0.01 1.45 0.04 0.07 88.66 19:10:01 2 10.05 0.01 1.18 0.02 0.08 88.67 19:10:01 3 10.89 0.01 1.26 0.10 0.07 87.67 19:10:01 4 10.04 0.01 1.21 0.11 0.07 88.56 19:10:01 5 9.02 0.01 1.15 0.28 0.08 89.46 19:10:01 6 8.22 0.01 1.18 0.11 0.08 90.40 19:10:01 7 9.69 0.01 1.05 0.02 0.07 89.16 19:20:04 all 5.96 0.00 1.36 0.05 0.08 92.55 19:20:04 0 5.69 0.00 1.73 0.03 0.08 92.47 19:20:04 1 5.93 0.00 1.42 0.10 0.08 92.47 19:20:04 2 6.38 0.00 1.54 0.05 0.08 91.96 19:20:04 3 6.13 0.01 1.34 0.07 0.08 92.39 19:20:04 4 7.02 0.01 1.21 0.04 0.08 91.66 19:20:04 5 5.66 0.00 1.22 0.07 0.07 92.98 19:20:04 6 5.08 0.00 1.13 0.05 0.08 93.66 19:20:04 7 5.75 0.01 1.29 0.03 0.08 92.85 19:30:04 all 8.29 0.00 2.11 0.09 0.11 89.39 19:30:04 0 8.34 0.00 2.66 0.05 0.10 88.84 19:30:04 1 7.54 0.00 2.18 0.05 0.11 90.11 19:30:04 2 7.78 0.00 2.06 0.10 0.11 89.95 19:30:04 3 7.79 0.01 1.96 0.16 0.10 89.97 19:30:04 4 9.84 0.00 2.00 0.18 0.10 87.88 19:30:04 5 8.14 0.00 1.97 0.11 0.11 89.68 19:30:04 6 8.67 0.01 2.07 0.05 0.10 89.09 19:30:04 7 8.23 0.00 2.00 0.04 0.11 89.62 19:40:01 all 7.10 0.00 1.99 0.03 0.10 90.78 19:40:01 0 6.55 0.00 2.42 0.02 0.09 90.92 19:40:01 1 7.47 0.00 2.23 0.04 0.09 90.16 19:40:01 2 7.45 0.00 1.98 0.01 0.09 90.47 19:40:01 3 7.15 0.00 1.98 0.08 0.10 90.70 19:40:01 4 7.12 0.00 1.89 0.02 0.09 90.87 19:40:01 5 7.12 0.00 1.82 0.02 0.10 90.94 19:40:01 6 6.66 0.00 1.72 0.03 0.09 91.51 19:40:01 7 7.30 0.00 1.84 0.05 0.10 90.71 Average: all 37.76 0.00 2.56 0.19 0.09 59.39 Average: 0 37.17 0.00 2.88 0.23 0.09 59.63 Average: 1 38.08 0.00 2.59 0.15 0.10 59.08 Average: 2 37.87 0.00 2.57 0.18 0.10 59.29 Average: 3 38.02 0.01 2.52 0.20 0.09 59.16 Average: 4 38.03 0.01 2.51 0.17 0.09 59.19 Average: 5 37.94 0.00 2.45 0.24 0.10 59.27 Average: 6 37.46 0.01 2.45 0.20 0.09 59.78 Average: 7 37.54 0.00 2.53 0.17 0.09 59.67