---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6546 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 895 24223 0 7048 30816 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:02:c9:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe02:c92b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:1f:2f:cf 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::42:37ff:fe1f:2fcf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6546) 10/26/25 _x86_64_ (8 CPU) 14:17:20 LINUX RESTART (8 CPU) 14:18:02 tps rtps wtps bread/s bwrtn/s 14:19:01 162.90 24.35 138.55 2400.68 58645.52 14:20:01 637.33 3.52 633.82 442.53 223249.87 14:21:01 36.78 0.17 36.61 21.86 34946.31 14:22:01 225.21 0.25 224.96 22.26 34619.03 14:23:01 10.66 0.00 10.66 0.00 394.94 14:24:02 18.65 0.12 18.53 24.93 422.86 Average: 181.96 4.68 177.28 480.03 58707.07 14:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 27476460 31554540 5462760 16.58 90048 4251032 2252388 6.63 1040384 4029900 2491244 14:20:01 23394464 29842092 9544756 28.98 145360 6421756 8128516 23.92 2971916 5953908 1244 14:21:01 22809108 29433152 10130112 30.75 155624 6576436 8984776 26.44 3423804 6065068 149316 14:22:01 22161780 29170936 10777440 32.72 189388 6883636 9119460 26.83 3778720 6306168 4820 14:23:01 22067192 29080560 10872028 33.01 189540 6887508 9250608 27.22 3869740 6308316 224 14:24:02 22636096 29601688 10303124 31.28 189756 6847168 7392640 21.75 3371852 6259592 328 Average: 23424183 29780495 9515037 28.89 159953 6311256 7521398 22.13 3076069 5820492 441196 14:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 lo 13.49 13.49 1.27 1.27 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 901.76 529.03 28191.82 51.98 0.00 0.00 0.00 0.00 14:20:01 veth1a47c23 1.80 1.90 0.18 0.19 0.00 0.00 0.00 0.00 14:20:01 vethef7cba3 0.55 0.78 0.04 0.04 0.00 0.00 0.00 0.00 14:20:01 vethc9e394e 0.15 0.43 0.01 0.02 0.00 0.00 0.00 0.00 14:20:01 vetha9cbf87 10.50 21.47 0.93 325.39 0.00 0.00 0.00 0.03 14:21:01 veth1a47c23 18.41 14.76 2.14 2.24 0.00 0.00 0.00 0.00 14:21:01 vethef7cba3 4.00 5.20 0.66 0.52 0.00 0.00 0.00 0.00 14:21:01 vethc9e394e 0.40 0.42 0.05 0.99 0.00 0.00 0.00 0.00 14:21:01 vetha9cbf87 0.28 0.35 0.02 0.02 0.00 0.00 0.00 0.00 14:22:01 veth1a47c23 17.96 13.40 11.93 5.32 0.00 0.00 0.00 0.00 14:22:01 vethef7cba3 5.02 6.55 0.82 4.07 0.00 0.00 0.00 0.00 14:22:01 vethc9e394e 0.52 0.62 0.05 1.22 0.00 0.00 0.00 0.00 14:22:01 veth3d33bf1 3.03 2.53 9.64 4.19 0.00 0.00 0.00 0.00 14:23:01 veth1a47c23 28.82 24.36 6.77 4.63 0.00 0.00 0.00 0.00 14:23:01 vethef7cba3 12.95 15.38 2.02 2.76 0.00 0.00 0.00 0.00 14:23:01 vethc9e394e 0.52 0.52 0.05 1.29 0.00 0.00 0.00 0.00 14:23:01 veth3d33bf1 9.01 7.18 15.55 7.63 0.00 0.00 0.00 0.00 14:24:02 veth1a47c23 22.66 17.26 1.79 2.32 0.00 0.00 0.00 0.00 14:24:02 lo 28.70 28.70 2.57 2.57 0.00 0.00 0.00 0.00 14:24:02 veth4d251be 464.56 474.47 58.83 162.27 0.00 0.00 0.00 0.01 14:24:02 docker0 34.98 52.69 3.49 1384.14 0.00 0.00 0.00 0.00 Average: veth1a47c23 14.99 11.98 3.81 2.46 0.00 0.00 0.00 0.00 Average: lo 4.14 4.14 0.37 0.37 0.00 0.00 0.00 0.00 Average: veth4d251be 77.64 79.30 9.83 27.12 0.00 0.00 0.00 0.00 Average: docker0 5.85 8.81 0.58 231.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6546) 10/26/25 _x86_64_ (8 CPU) 14:17:20 LINUX RESTART (8 CPU) 14:18:02 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 12.92 0.00 2.63 1.98 0.05 82.41 14:19:01 0 5.60 0.00 2.02 0.07 0.03 92.28 14:19:01 1 4.16 0.00 2.35 2.95 0.07 90.47 14:19:01 2 15.34 0.00 2.89 0.20 0.03 81.53 14:19:01 3 11.18 0.00 2.88 9.66 0.09 76.20 14:19:01 4 5.25 0.00 2.08 0.34 0.03 92.30 14:19:01 5 22.12 0.00 2.45 1.06 0.05 74.32 14:19:01 6 23.29 0.00 2.92 1.03 0.05 72.71 14:19:01 7 16.49 0.00 3.49 0.60 0.03 79.39 14:20:01 all 29.13 0.00 7.27 7.51 0.10 55.99 14:20:01 0 26.52 0.00 6.70 2.21 0.10 64.47 14:20:01 1 30.90 0.00 7.44 1.78 0.10 59.77 14:20:01 2 31.36 0.00 6.88 8.02 0.10 53.64 14:20:01 3 39.49 0.00 8.74 9.73 0.12 41.92 14:20:01 4 28.76 0.00 7.16 4.96 0.10 59.02 14:20:01 5 27.64 0.00 6.18 9.03 0.10 57.05 14:20:01 6 26.05 0.00 7.01 1.75 0.08 65.11 14:20:01 7 22.22 0.00 8.05 22.68 0.12 46.93 14:21:01 all 8.64 0.00 0.92 0.66 0.07 89.71 14:21:01 0 6.75 0.00 1.02 0.05 0.08 92.10 14:21:01 1 9.10 0.00 1.12 0.03 0.10 89.65 14:21:01 2 7.32 0.00 0.90 0.02 0.07 91.70 14:21:01 3 11.12 0.00 0.68 0.13 0.03 88.03 14:21:01 4 8.92 0.00 1.05 4.94 0.07 85.02 14:21:01 5 7.82 0.00 0.79 0.02 0.05 91.32 14:21:01 6 8.20 0.00 0.70 0.00 0.07 91.03 14:21:01 7 9.93 0.00 1.09 0.07 0.07 88.84 14:22:01 all 12.11 0.00 2.55 1.30 0.08 83.95 14:22:01 0 9.55 0.00 2.34 0.12 0.08 87.91 14:22:01 1 17.79 0.00 2.84 0.18 0.08 79.11 14:22:01 2 12.64 0.00 3.01 2.96 0.10 81.30 14:22:01 3 14.84 0.00 2.62 0.10 0.07 82.38 14:22:01 4 8.65 0.00 2.41 4.63 0.08 84.22 14:22:01 5 12.00 0.00 2.98 1.27 0.10 83.64 14:22:01 6 10.11 0.00 1.96 0.39 0.07 87.48 14:22:01 7 11.32 0.00 2.29 0.76 0.08 85.55 14:23:01 all 4.14 0.00 0.67 0.04 0.09 95.06 14:23:01 0 4.75 0.00 0.60 0.07 0.08 94.51 14:23:01 1 4.22 0.00 0.64 0.00 0.10 95.05 14:23:01 2 4.27 0.00 0.47 0.08 0.08 95.10 14:23:01 3 3.76 0.00 0.48 0.00 0.08 95.67 14:23:01 4 3.70 0.00 0.79 0.07 0.08 95.36 14:23:01 5 3.54 0.00 0.52 0.00 0.08 95.85 14:23:01 6 3.78 0.00 0.82 0.03 0.10 95.26 14:23:01 7 5.11 0.00 1.07 0.02 0.10 93.71 14:24:02 all 1.74 0.00 0.59 0.05 0.08 97.53 14:24:02 0 2.20 0.00 0.67 0.05 0.07 97.02 14:24:02 1 1.54 0.00 0.72 0.02 0.08 97.64 14:24:02 2 1.67 0.00 0.54 0.20 0.08 97.51 14:24:02 3 2.28 0.00 0.72 0.05 0.08 96.87 14:24:02 4 1.89 0.00 0.55 0.03 0.08 97.44 14:24:02 5 1.17 0.00 0.47 0.02 0.05 98.30 14:24:02 6 1.49 0.00 0.60 0.03 0.08 97.79 14:24:02 7 1.69 0.00 0.47 0.00 0.07 97.78 Average: all 11.42 0.00 2.43 1.92 0.08 84.15 Average: 0 9.21 0.00 2.22 0.43 0.08 88.06 Average: 1 11.29 0.00 2.52 0.82 0.09 85.28 Average: 2 12.06 0.00 2.44 1.91 0.08 83.51 Average: 3 13.76 0.00 2.68 3.25 0.08 80.23 Average: 4 9.51 0.00 2.33 2.50 0.08 85.58 Average: 5 12.33 0.00 2.23 1.89 0.07 83.48 Average: 6 12.10 0.00 2.33 0.54 0.08 84.96 Average: 7 11.08 0.00 2.73 3.99 0.08 82.12