---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12511 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 840 15063 3 16188 30784 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:b3:be:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.8/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81772sec preferred_lft 81772sec inet6 fe80::f816:3eff:feb3:be55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:ac:ab:63:6d:81 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::78ac:abff:fe63:6d81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12511) 08/14/26 _x86_64_ (8 CPU) 11:29:41 LINUX RESTART (8 CPU) 11:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:01 532.51 13.52 503.44 15.55 1704.17 48203.39 47006.79 11:50:02 12.63 0.23 11.39 1.01 2.93 1245.21 511.35 12:00:00 28.08 0.05 25.10 2.94 6.10 7316.55 9824.15 12:10:11 182.25 0.10 175.58 6.57 13.26 31109.64 41256.38 12:20:00 9.86 0.09 9.38 0.39 2.84 457.45 2398.30 12:30:17 26.92 0.77 24.27 1.87 37.57 3632.74 8761.93 12:40:01 10.54 0.07 10.05 0.42 1.66 1522.69 517.54 Average: 115.30 2.12 109.05 4.13 253.16 13451.07 15893.58 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 16508196 27303168 4932184 15.01 498668 9757588 7851244 23.15 2882452 12184056 18232 11:50:02 15447720 26562552 5669176 17.25 515844 10023972 9465848 27.91 2978552 13092048 8736 12:00:00 13457008 26538928 5686816 17.30 526332 11915372 5467104 16.12 3402520 14555880 26676 12:10:11 815344 20732856 11418848 34.75 597496 18412892 15798552 46.59 5899452 22482180 1020 12:20:00 253304 19692532 12458404 37.91 580504 17953068 16855092 49.70 5845448 23061480 540 12:30:17 372116 17632504 14285584 43.47 578620 16028244 20363368 60.05 5667020 23104228 16000 12:40:01 449072 17427684 14493532 44.10 578484 15746208 20571320 60.66 5627640 23064656 12152 Average: 6757537 22270032 9849221 29.97 553707 14262478 13767504 40.60 4614726 18792075 11908 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 lo 2.74 2.74 1.07 1.07 0.00 0.00 0.00 0.00 11:40:01 ens3 604.94 397.50 3894.25 888.19 0.00 0.00 0.00 0.00 11:40:01 docker0 11.79 16.91 0.70 256.18 0.00 0.00 0.00 0.00 11:50:02 lo 5.88 5.88 0.98 0.98 0.00 0.00 0.00 0.00 11:50:02 ens3 241.83 129.77 174.48 67.85 0.00 0.00 0.00 0.00 11:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:00 lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 12:00:00 ens3 131.53 78.14 199.69 372.81 0.00 0.00 0.00 0.00 12:00:00 docker0 2.11 2.72 0.12 72.16 0.00 0.00 0.00 0.00 12:10:11 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 12:10:11 ens3 149.03 103.16 1721.58 1355.22 0.00 0.00 0.00 0.00 12:10:11 docker0 16.53 30.98 0.94 518.38 0.00 0.00 0.00 0.00 12:10:11 br-c724ae2f5535 0.25 0.22 0.01 0.02 0.00 0.00 0.00 0.00 12:10:11 vethec56fbb 45.84 47.99 17.20 21.60 0.00 0.00 0.00 0.00 12:10:11 veth595f9ea 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:10:11 vethf8d6a02 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:10:11 veth990f517 0.40 0.38 0.05 0.21 0.00 0.00 0.00 0.00 12:10:11 veth3ba1b0a 43.42 40.96 29.24 13.85 0.00 0.00 0.00 0.00 12:10:11 vethb1a0ec1 0.63 1.15 0.75 8.62 0.00 0.00 0.00 0.00 12:10:11 veth54a3e84 1.69 1.36 0.23 1.38 0.00 0.00 0.00 0.00 12:20:00 lo 8.62 8.62 38.78 38.78 0.00 0.00 0.00 0.00 12:20:00 ens3 14.51 10.21 4.20 4.15 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 br-c724ae2f5535 4.76 4.45 37.84 1.04 0.00 0.00 0.00 0.00 12:20:00 vethec56fbb 313.05 337.99 250.18 154.13 0.00 0.00 0.00 0.02 12:20:00 veth595f9ea 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 vethf8d6a02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 veth990f517 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 12:20:00 veth3ba1b0a 118.45 108.78 95.86 72.89 0.00 0.00 0.00 0.01 12:20:00 veth54a3e84 227.47 211.81 103.63 181.31 0.00 0.00 0.00 0.01 12:30:17 lo 20.44 20.44 84.92 84.92 0.00 0.00 0.00 0.00 12:30:17 ens3 16.57 12.77 9.67 13.55 0.00 0.00 0.00 0.00 12:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:17 br-c724ae2f5535 15.17 17.39 31.11 56.32 0.00 0.00 0.00 0.00 12:30:17 vethec56fbb 106.78 116.33 85.86 42.91 0.00 0.00 0.00 0.01 12:30:17 veth595f9ea 15.36 15.48 166.17 46.04 0.00 0.00 0.00 0.01 12:30:17 vethf8d6a02 22.32 24.72 12.62 220.81 0.00 0.00 0.00 0.02 12:30:17 veth990f517 8.99 8.80 45.75 18.10 0.00 0.00 0.00 0.00 12:30:17 veth3ba1b0a 52.51 48.18 49.18 32.74 0.00 0.00 0.00 0.00 12:30:17 veth54a3e84 69.72 64.44 31.41 55.40 0.00 0.00 0.00 0.00 12:40:01 lo 33.86 33.86 167.73 167.73 0.00 0.00 0.00 0.00 12:40:01 ens3 0.86 0.71 0.23 0.44 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 br-c724ae2f5535 29.40 29.96 34.08 135.45 0.00 0.00 0.00 0.00 12:40:01 vethec56fbb 65.26 72.05 54.75 24.18 0.00 0.00 0.00 0.00 12:40:01 veth595f9ea 8.24 7.32 21.49 5.30 0.00 0.00 0.00 0.00 12:40:01 vethf8d6a02 33.23 33.69 34.58 155.53 0.00 0.00 0.00 0.01 12:40:01 veth990f517 6.85 7.77 5.73 20.98 0.00 0.00 0.00 0.00 12:40:01 veth3ba1b0a 44.78 41.11 30.84 28.12 0.00 0.00 0.00 0.00 12:40:01 veth54a3e84 32.49 29.48 14.56 28.81 0.00 0.00 0.00 0.00 Average: lo 10.45 10.45 41.55 41.55 0.00 0.00 0.00 0.00 Average: ens3 166.11 104.95 863.03 389.65 0.00 0.00 0.00 0.00 Average: docker0 4.39 7.31 0.25 122.35 0.00 0.00 0.00 0.00 Average: br-c724ae2f5535 7.02 7.38 14.62 27.25 0.00 0.00 0.00 0.00 Average: vethec56fbb 75.36 81.52 57.84 34.44 0.00 0.00 0.00 0.00 Average: veth595f9ea 3.40 3.31 27.37 7.49 0.00 0.00 0.00 0.00 Average: vethf8d6a02 7.90 8.33 6.66 54.03 0.00 0.00 0.00 0.00 Average: veth990f517 2.39 2.46 7.53 5.65 0.00 0.00 0.00 0.00 Average: veth3ba1b0a 36.88 34.02 29.22 20.96 0.00 0.00 0.00 0.00 Average: veth54a3e84 46.93 43.49 21.21 37.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12511) 08/14/26 _x86_64_ (8 CPU) 11:29:41 LINUX RESTART (8 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:40:01 all 54.31 0.00 5.01 0.78 0.08 39.81 11:40:01 0 54.20 0.00 4.87 0.55 0.09 40.29 11:40:01 1 54.61 0.00 4.84 0.62 0.09 39.85 11:40:01 2 54.36 0.00 5.11 0.54 0.08 39.91 11:40:01 3 54.92 0.00 4.97 0.64 0.08 39.39 11:40:01 4 52.28 0.00 5.10 0.71 0.09 41.83 11:40:01 5 54.95 0.00 5.00 0.73 0.08 39.24 11:40:01 6 54.68 0.00 5.01 1.74 0.09 38.48 11:40:01 7 54.52 0.00 5.20 0.73 0.08 39.47 11:50:02 all 89.52 0.00 2.87 0.00 0.10 7.51 11:50:02 0 89.34 0.00 2.78 0.00 0.11 7.77 11:50:02 1 91.28 0.00 3.00 0.01 0.10 5.61 11:50:02 2 87.52 0.00 2.75 0.00 0.11 9.62 11:50:02 3 89.70 0.00 2.90 0.01 0.09 7.30 11:50:02 4 89.87 0.00 2.83 0.00 0.10 7.21 11:50:02 5 91.68 0.00 2.87 0.00 0.10 5.34 11:50:02 6 88.06 0.00 2.83 0.00 0.09 9.01 11:50:02 7 88.69 0.00 2.98 0.00 0.10 8.23 12:00:00 all 93.71 0.00 3.27 0.05 0.09 2.87 12:00:00 0 94.13 0.00 3.14 0.05 0.10 2.58 12:00:00 1 93.48 0.00 3.37 0.06 0.09 2.99 12:00:00 2 93.56 0.00 3.19 0.02 0.09 3.14 12:00:00 3 93.66 0.00 3.54 0.05 0.09 2.65 12:00:00 4 93.22 0.00 3.58 0.01 0.09 3.11 12:00:00 5 94.11 0.00 3.04 0.01 0.08 2.76 12:00:00 6 93.71 0.00 3.10 0.07 0.09 3.03 12:00:00 7 93.82 0.00 3.21 0.16 0.08 2.72 12:10:11 all 14.91 0.02 2.81 0.56 0.07 81.62 12:10:11 0 15.70 0.03 3.01 0.27 0.08 80.91 12:10:11 1 14.49 0.01 2.88 0.43 0.08 82.10 12:10:11 2 15.32 0.01 3.05 0.42 0.07 81.13 12:10:11 3 14.31 0.03 2.64 0.56 0.07 82.38 12:10:11 4 13.31 0.02 2.80 0.98 0.07 82.82 12:10:11 5 16.15 0.05 2.77 0.70 0.07 80.26 12:10:11 6 15.81 0.03 2.80 0.80 0.07 80.50 12:10:11 7 14.21 0.01 2.49 0.36 0.08 82.85 12:20:00 all 7.42 0.00 1.37 0.03 0.08 91.10 12:20:00 0 6.23 0.00 1.67 0.01 0.08 92.00 12:20:00 1 7.63 0.00 1.47 0.11 0.08 90.72 12:20:00 2 8.11 0.00 1.38 0.01 0.08 90.41 12:20:00 3 8.98 0.00 1.38 0.02 0.08 89.53 12:20:00 4 7.76 0.00 1.23 0.03 0.08 90.91 12:20:00 5 7.11 0.00 1.33 0.02 0.08 91.46 12:20:00 6 6.55 0.00 1.21 0.02 0.08 92.15 12:20:00 7 6.99 0.00 1.29 0.01 0.08 91.62 12:30:17 all 8.18 0.01 1.96 0.15 0.09 89.62 12:30:17 0 7.98 0.00 2.41 0.28 0.08 89.24 12:30:17 1 8.04 0.00 2.17 0.12 0.10 89.58 12:30:17 2 9.01 0.01 1.96 0.18 0.09 88.75 12:30:17 3 8.06 0.00 1.88 0.06 0.10 89.90 12:30:17 4 8.38 0.00 1.85 0.14 0.10 89.53 12:30:17 5 8.02 0.00 1.78 0.20 0.09 89.90 12:30:17 6 8.52 0.00 1.79 0.13 0.09 89.47 12:30:17 7 7.42 0.01 1.84 0.06 0.09 90.57 12:40:01 all 7.12 0.00 1.93 0.04 0.10 90.81 12:40:01 0 6.34 0.00 2.45 0.03 0.10 91.08 12:40:01 1 6.95 0.00 1.97 0.02 0.10 90.96 12:40:01 2 7.88 0.00 1.92 0.06 0.10 90.05 12:40:01 3 7.09 0.00 1.87 0.02 0.10 90.92 12:40:01 4 7.12 0.00 1.85 0.03 0.10 90.90 12:40:01 5 7.02 0.00 1.81 0.03 0.10 91.04 12:40:01 6 7.06 0.00 1.72 0.03 0.10 91.09 12:40:01 7 7.54 0.00 1.84 0.08 0.10 90.45 Average: all 39.40 0.00 2.75 0.23 0.09 57.53 Average: 0 39.14 0.01 2.91 0.17 0.09 57.68 Average: 1 39.58 0.00 2.82 0.19 0.09 57.31 Average: 2 39.48 0.00 2.77 0.18 0.09 57.48 Average: 3 39.64 0.01 2.75 0.20 0.09 57.33 Average: 4 38.94 0.00 2.75 0.27 0.09 57.94 Average: 5 39.98 0.01 2.66 0.24 0.09 57.02 Average: 6 39.29 0.00 2.64 0.40 0.09 57.57 Average: 7 39.13 0.00 2.70 0.20 0.09 57.88