---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12958 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: 2800.000 BogoMIPS: 5600.00 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 889 24230 0 7047 30822 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:f1:6c:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fef1:6c79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:05:b2:e7 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::42:85ff:fe05:b2e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12958) 11/15/25 _x86_64_ (8 CPU) 15:16:53 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:03 407.10 74.03 333.07 5318.89 114244.72 15:19:01 666.21 23.91 642.30 2785.45 265564.14 15:20:01 107.90 0.12 107.78 9.33 20704.55 15:21:01 224.55 0.18 224.36 23.60 34945.91 15:22:01 10.23 0.28 9.95 26.93 374.34 15:23:01 18.03 0.05 17.98 6.93 380.60 Average: 236.62 16.39 220.23 1354.01 71626.31 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:03 30074572 31610912 2864648 8.70 67220 1780124 1471704 4.33 933432 1640092 159948 15:19:01 25044756 31325352 7894464 23.97 140492 6261840 4491204 13.21 1336964 5972792 4012 15:20:01 23196136 29653880 9743084 29.58 146832 6430012 8568500 25.21 3180792 5932916 608 15:21:01 22521220 29624200 10418000 31.63 189436 6978584 8663204 25.49 3298128 6429640 83816 15:22:01 22533996 29541616 10405224 31.59 189580 6881956 8892808 26.16 3393560 6318488 588 15:23:01 23003600 29963668 9935620 30.16 189820 6841056 7101352 20.89 2991656 6269668 596 Average: 24395713 30286605 8543507 25.94 153897 5862262 6531462 19.22 2522422 5427266 41595 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:03 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:18:03 ens3 401.62 276.17 1677.00 75.84 0.00 0.00 0.00 0.00 15:18:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth1773064 0.38 0.62 0.07 0.06 0.00 0.00 0.00 0.00 15:19:01 lo 14.96 14.96 1.38 1.38 0.00 0.00 0.00 0.00 15:19:01 br-3b6a0bc50763 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:19:01 veth75d4c9b 0.05 0.14 0.00 0.01 0.00 0.00 0.00 0.00 15:20:01 veth1773064 148.23 169.77 27.70 26.53 0.00 0.00 0.00 0.00 15:20:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 15:20:01 br-3b6a0bc50763 13.13 21.33 0.92 328.26 0.00 0.00 0.00 0.00 15:20:01 veth75d4c9b 91.73 91.43 16.03 18.61 0.00 0.00 0.00 0.00 15:21:01 veth1773064 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 2.70 2.70 0.23 0.23 0.00 0.00 0.00 0.00 15:21:01 br-3b6a0bc50763 0.77 0.67 0.06 0.05 0.00 0.00 0.00 0.00 15:21:01 veth75d4c9b 0.22 0.27 0.55 0.02 0.00 0.00 0.00 0.00 15:22:01 veth7f919d1 2.25 2.03 1.72 1.86 0.00 0.00 0.00 0.00 15:22:01 veth1773064 250.69 252.66 62.13 28.94 0.00 0.00 0.00 0.01 15:22:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 15:22:01 br-3b6a0bc50763 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 veth1773064 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 15:23:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 15:23:01 br-3b6a0bc50763 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 veth75d4c9b 195.32 194.95 30.51 45.10 0.00 0.00 0.00 0.00 Average: veth1773064 66.92 70.94 15.07 9.31 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 0.38 0.38 0.00 0.00 0.00 0.00 Average: br-3b6a0bc50763 2.34 3.71 0.16 55.02 0.00 0.00 0.00 0.00 Average: veth75d4c9b 32.73 32.67 5.11 7.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12958) 11/15/25 _x86_64_ (8 CPU) 15:16:53 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:03 all 9.55 0.00 1.31 2.42 0.04 86.68 15:18:03 0 9.52 0.00 1.27 0.23 0.02 88.96 15:18:03 1 5.47 0.00 1.09 0.42 0.03 93.00 15:18:03 2 17.09 0.00 2.41 0.55 0.03 79.91 15:18:03 3 3.76 0.00 1.52 9.14 0.03 85.54 15:18:03 4 4.62 0.00 0.87 4.21 0.05 90.25 15:18:03 5 4.78 0.00 0.85 1.27 0.03 93.07 15:18:03 6 2.63 0.00 0.58 0.30 0.03 96.45 15:18:03 7 28.51 0.00 1.86 3.28 0.07 66.29 15:19:01 all 19.85 0.00 8.42 4.77 0.07 66.89 15:19:01 0 21.01 0.00 10.57 14.80 0.09 53.53 15:19:01 1 22.88 0.00 9.63 2.28 0.09 65.13 15:19:01 2 33.05 0.00 9.61 0.91 0.09 56.35 15:19:01 3 14.62 0.00 7.78 8.13 0.07 69.39 15:19:01 4 16.52 0.00 8.00 3.76 0.09 71.64 15:19:01 5 16.59 0.00 6.72 3.86 0.05 72.77 15:19:01 6 17.30 0.00 7.34 1.87 0.07 73.42 15:19:01 7 16.78 0.00 7.72 2.58 0.05 72.86 15:20:01 all 27.52 0.00 3.02 0.57 0.08 68.82 15:20:01 0 30.57 0.00 3.38 0.82 0.08 65.15 15:20:01 1 32.01 0.00 3.26 0.12 0.08 64.52 15:20:01 2 26.86 0.00 3.07 0.27 0.08 69.72 15:20:01 3 30.49 0.00 3.35 0.23 0.08 65.85 15:20:01 4 24.25 0.00 2.51 1.31 0.08 71.85 15:20:01 5 22.42 0.00 2.50 0.69 0.07 74.33 15:20:01 6 23.39 0.00 2.74 0.97 0.08 72.82 15:20:01 7 30.11 0.00 3.33 0.13 0.07 66.35 15:21:01 all 7.25 0.00 2.03 0.96 0.06 89.71 15:21:01 0 5.88 0.00 2.27 0.13 0.05 91.67 15:21:01 1 7.02 0.00 2.33 3.02 0.07 87.56 15:21:01 2 6.84 0.00 1.39 0.07 0.07 91.64 15:21:01 3 3.36 0.00 2.01 0.05 0.05 94.53 15:21:01 4 8.35 0.00 1.89 0.50 0.07 89.19 15:21:01 5 5.67 0.00 2.08 0.15 0.08 92.02 15:21:01 6 6.74 0.00 1.79 0.12 0.05 91.30 15:21:01 7 14.20 0.00 2.49 3.65 0.08 79.58 15:22:01 all 6.50 0.00 1.00 0.07 0.05 92.39 15:22:01 0 4.55 0.00 1.36 0.02 0.05 94.02 15:22:01 1 6.53 0.00 1.28 0.00 0.07 92.13 15:22:01 2 5.68 0.00 0.81 0.02 0.08 93.40 15:22:01 3 8.26 0.00 0.99 0.00 0.03 90.72 15:22:01 4 6.46 0.00 1.06 0.13 0.03 92.31 15:22:01 5 4.66 0.00 0.79 0.02 0.07 94.46 15:22:01 6 7.35 0.00 0.88 0.30 0.05 91.41 15:22:01 7 8.48 0.00 0.78 0.02 0.07 90.66 15:23:01 all 1.64 0.00 0.50 0.04 0.05 97.77 15:23:01 0 1.30 0.00 0.45 0.12 0.03 98.10 15:23:01 1 1.12 0.00 0.58 0.03 0.07 98.20 15:23:01 2 1.32 0.00 0.57 0.15 0.07 97.89 15:23:01 3 1.99 0.00 0.58 0.00 0.03 97.40 15:23:01 4 1.20 0.00 0.50 0.02 0.03 98.25 15:23:01 5 1.47 0.00 0.45 0.02 0.03 98.03 15:23:01 6 2.93 0.00 0.38 0.00 0.03 96.66 15:23:01 7 1.77 0.00 0.52 0.02 0.03 97.66 Average: all 11.99 0.00 2.67 1.45 0.06 83.83 Average: 0 12.07 0.00 3.16 2.59 0.05 82.13 Average: 1 12.44 0.00 2.98 0.97 0.07 83.54 Average: 2 15.04 0.00 2.94 0.32 0.07 81.63 Average: 3 10.38 0.00 2.67 2.90 0.05 83.99 Average: 4 10.19 0.00 2.44 1.64 0.06 85.67 Average: 5 9.21 0.00 2.20 0.98 0.06 87.55 Average: 6 9.97 0.00 2.24 0.58 0.05 87.16 Average: 7 16.64 0.00 2.75 1.61 0.06 78.94