---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13094 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 16G 140G 11% / 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 865 23074 0 8226 30846 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:8b:08:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fe8b:80f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:28:07:8f 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::42:12ff:fe28:78f/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-13094) 11/16/25 _x86_64_ (8 CPU) 03:48:23 LINUX RESTART (8 CPU) 03:49:02 tps rtps wtps bread/s bwrtn/s 03:50:01 154.90 27.55 127.35 2432.80 57100.91 03:51:01 178.49 1.42 177.07 82.65 135710.18 03:52:01 510.91 3.17 507.75 438.59 183335.84 03:53:01 17.85 0.00 17.85 0.00 4161.04 03:54:01 226.50 0.52 225.98 45.06 35225.73 03:55:01 11.10 0.00 11.10 0.00 308.08 03:56:01 4.78 0.33 4.45 8.53 149.58 03:57:01 44.79 0.07 44.73 10.80 1136.48 Average: 143.64 4.08 139.56 373.06 52130.73 03:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 29769604 31705428 3169616 9.62 78420 2157872 1578464 4.64 868540 1983224 376560 03:51:01 25666744 31661088 7272476 22.08 113752 6045600 1617724 4.76 960280 5823984 2260196 03:52:01 23050496 30607040 9888724 30.02 157932 7471464 7570296 22.27 2173968 7050320 152 03:53:01 21207012 28885900 11732208 35.62 159424 7586808 9949692 29.27 3994428 7044444 332 03:54:01 20114800 28332504 12824420 38.93 197248 8032148 10685024 31.44 4642896 7420384 2120 03:55:01 19974644 28197852 12964576 39.36 197372 8037076 11000980 32.37 4787964 7410936 572 03:56:01 19983592 28210968 12955628 39.33 197488 8038720 10984312 32.32 4774776 7411960 528 03:57:01 22550932 30611628 10388288 31.54 198392 7891160 3627352 10.67 2420020 7274564 276 Average: 22789728 29776551 10149492 30.81 162504 6907606 7126730 20.97 3077859 6427477 330092 03:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 ens3 263.50 195.22 4560.09 22.27 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 lo 11.45 11.45 1.09 1.09 0.00 0.00 0.00 0.00 03:51:01 ens3 2473.12 1525.08 44208.11 108.16 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 03:52:01 vethc9786f5 0.30 0.48 0.02 0.03 0.00 0.00 0.00 0.00 03:52:01 ens3 186.59 108.83 5449.74 10.60 0.00 0.00 0.00 0.00 03:52:01 veth5c026e8 9.73 20.78 0.88 326.45 0.00 0.00 0.00 0.03 03:52:01 vethf09c148 0.88 1.05 0.05 0.07 0.00 0.00 0.00 0.00 03:53:01 vethc9786f5 3.62 4.43 0.56 0.48 0.00 0.00 0.00 0.00 03:53:01 ens3 0.87 0.85 0.12 0.29 0.00 0.00 0.00 0.00 03:53:01 veth5c026e8 0.28 0.48 0.02 0.03 0.00 0.00 0.00 0.00 03:53:01 vethf09c148 142.73 142.78 16.89 34.47 0.00 0.00 0.00 0.00 03:54:01 vethc9786f5 3.35 4.93 0.54 0.38 0.00 0.00 0.00 0.00 03:54:01 ens3 109.57 72.84 2229.37 7.54 0.00 0.00 0.00 0.00 03:54:01 veth384deec 1.23 1.15 0.28 1.65 0.00 0.00 0.00 0.00 03:54:01 veth5c026e8 0.37 0.30 0.03 0.02 0.00 0.00 0.00 0.00 03:55:01 vethc9786f5 4.65 6.20 0.87 0.78 0.00 0.00 0.00 0.00 03:55:01 ens3 0.90 0.73 0.18 0.15 0.00 0.00 0.00 0.00 03:55:01 veth384deec 8.77 7.13 0.96 1.73 0.00 0.00 0.00 0.00 03:55:01 veth5c026e8 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 vethc9786f5 3.28 4.80 0.53 0.38 0.00 0.00 0.00 0.00 03:56:01 ens3 7.02 4.73 4.46 5.88 0.00 0.00 0.00 0.00 03:56:01 veth384deec 4.88 3.78 0.49 0.85 0.00 0.00 0.00 0.00 03:56:01 veth5c026e8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 15.51 14.95 11.22 3.87 0.00 0.00 0.00 0.00 03:57:01 docker0 39.49 62.17 3.74 1383.89 0.00 0.00 0.00 0.00 03:57:01 lo 30.46 30.46 2.73 2.73 0.00 0.00 0.00 0.00 03:57:01 vethfd21c46 1561.92 1591.57 355.24 179.57 0.00 0.00 0.00 0.03 Average: ens3 382.38 240.50 7063.07 19.84 0.00 0.00 0.00 0.00 Average: docker0 4.95 7.79 0.47 173.34 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 0.30 0.30 0.00 0.00 0.00 0.00 Average: vethfd21c46 195.64 199.36 44.50 22.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13094) 11/16/25 _x86_64_ (8 CPU) 03:48:23 LINUX RESTART (8 CPU) 03:49:02 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 9.21 0.00 0.93 2.29 0.04 87.52 03:50:01 0 10.72 0.00 1.05 0.27 0.02 87.94 03:50:01 1 14.74 0.00 1.59 1.66 0.03 81.97 03:50:01 2 2.77 0.00 0.92 5.60 0.03 90.68 03:50:01 3 17.74 0.00 1.04 0.54 0.03 80.65 03:50:01 4 5.46 0.00 0.48 8.59 0.07 85.41 03:50:01 5 11.10 0.00 1.07 0.48 0.03 87.32 03:50:01 6 7.74 0.00 0.73 0.37 0.03 91.13 03:50:01 7 3.40 0.00 0.63 0.85 0.03 95.09 03:51:01 all 13.21 0.00 6.87 5.20 0.07 74.64 03:51:01 0 13.22 0.00 7.37 7.11 0.09 72.21 03:51:01 1 13.89 0.00 7.34 10.54 0.08 68.15 03:51:01 2 13.45 0.00 7.71 1.19 0.09 77.56 03:51:01 3 14.05 0.00 7.18 0.10 0.09 78.58 03:51:01 4 14.38 0.00 5.17 0.63 0.07 79.75 03:51:01 5 11.82 0.00 6.51 3.97 0.07 77.63 03:51:01 6 12.49 0.00 6.92 3.18 0.09 77.33 03:51:01 7 12.34 0.00 6.77 14.81 0.07 66.02 03:52:01 all 16.79 0.00 5.50 7.69 0.06 69.95 03:52:01 0 18.44 0.00 5.33 1.37 0.07 74.79 03:52:01 1 15.95 0.00 5.95 13.43 0.07 64.61 03:52:01 2 15.77 0.00 5.39 0.79 0.05 78.00 03:52:01 3 19.12 0.00 5.38 0.81 0.07 74.63 03:52:01 4 14.43 0.00 4.97 6.96 0.07 73.58 03:52:01 5 13.92 0.00 5.83 9.30 0.07 70.88 03:52:01 6 17.92 0.00 6.04 28.63 0.07 47.35 03:52:01 7 18.76 0.00 5.20 0.35 0.05 75.64 03:53:01 all 29.44 0.00 2.79 0.14 0.08 67.56 03:53:01 0 25.72 0.00 3.01 0.00 0.07 71.20 03:53:01 1 27.88 0.00 3.11 0.02 0.08 68.90 03:53:01 2 33.78 0.00 2.76 0.72 0.07 62.67 03:53:01 3 31.74 0.00 2.90 0.28 0.07 65.01 03:53:01 4 29.88 0.00 2.61 0.03 0.08 67.39 03:53:01 5 23.80 0.00 2.14 0.03 0.07 73.96 03:53:01 6 29.87 0.00 2.50 0.02 0.08 67.53 03:53:01 7 32.86 0.00 3.28 0.03 0.07 63.76 03:54:01 all 11.55 0.00 2.65 1.58 0.07 84.15 03:54:01 0 12.87 0.00 3.56 0.37 0.07 83.13 03:54:01 1 10.60 0.00 2.36 0.42 0.07 86.56 03:54:01 2 9.41 0.00 2.35 1.31 0.07 86.86 03:54:01 3 8.75 0.00 2.32 2.91 0.08 85.94 03:54:01 4 16.31 0.00 2.83 2.41 0.08 78.37 03:54:01 5 14.17 0.00 2.99 3.91 0.08 78.84 03:54:01 6 10.97 0.00 2.53 1.16 0.08 85.26 03:54:01 7 9.28 0.00 2.22 0.07 0.08 88.35 03:55:01 all 6.07 0.00 0.89 0.03 0.07 92.95 03:55:01 0 5.45 0.00 1.20 0.00 0.08 93.27 03:55:01 1 5.99 0.00 1.04 0.05 0.05 92.87 03:55:01 2 4.95 0.00 0.77 0.10 0.05 94.13 03:55:01 3 5.46 0.00 0.77 0.02 0.07 93.69 03:55:01 4 7.35 0.00 0.78 0.00 0.08 91.78 03:55:01 5 5.42 0.00 1.14 0.00 0.08 93.36 03:55:01 6 7.82 0.00 0.68 0.05 0.07 91.38 03:55:01 7 6.12 0.00 0.75 0.00 0.07 93.06 03:56:01 all 1.23 0.00 0.23 0.03 0.07 98.44 03:56:01 0 1.12 0.00 0.42 0.00 0.07 98.40 03:56:01 1 0.80 0.00 0.25 0.07 0.05 98.83 03:56:01 2 1.06 0.00 0.17 0.10 0.08 98.59 03:56:01 3 1.02 0.00 0.18 0.03 0.07 98.70 03:56:01 4 0.67 0.00 0.13 0.00 0.08 99.11 03:56:01 5 2.84 0.00 0.28 0.02 0.08 96.78 03:56:01 6 1.24 0.00 0.17 0.02 0.08 98.50 03:56:01 7 1.10 0.00 0.20 0.02 0.07 98.61 03:57:01 all 1.98 0.00 0.81 0.12 0.06 97.03 03:57:01 0 1.30 0.00 1.02 0.23 0.07 97.38 03:57:01 1 2.16 0.00 0.79 0.07 0.10 96.89 03:57:01 2 1.42 0.00 0.60 0.35 0.05 97.57 03:57:01 3 2.09 0.00 0.77 0.03 0.05 97.06 03:57:01 4 1.87 0.00 0.72 0.02 0.05 97.34 03:57:01 5 2.50 0.00 0.70 0.03 0.05 96.72 03:57:01 6 2.80 0.00 0.85 0.12 0.05 96.18 03:57:01 7 1.74 0.00 1.03 0.05 0.05 97.13 Average: all 11.17 0.00 2.57 2.12 0.07 84.06 Average: 0 11.09 0.00 2.86 1.16 0.07 84.82 Average: 1 11.48 0.00 2.79 3.26 0.07 82.40 Average: 2 10.33 0.00 2.57 1.26 0.06 85.77 Average: 3 12.47 0.00 2.56 0.59 0.07 84.32 Average: 4 11.29 0.00 2.21 2.31 0.07 84.12 Average: 5 10.68 0.00 2.57 2.21 0.07 84.47 Average: 6 11.34 0.00 2.54 4.17 0.07 81.88 Average: 7 10.69 0.00 2.50 2.00 0.06 84.75