---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13298 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 870 23832 0 7463 30840 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:e1:7d:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fee1:7d62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:89:7f:6c 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::42:9dff:fe89:7f6c/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-13298) 11/17/25 _x86_64_ (8 CPU) 08:46:18 LINUX RESTART (8 CPU) 08:47:01 tps rtps wtps bread/s bwrtn/s 08:48:01 184.82 21.56 163.26 717.48 78941.38 08:49:02 257.73 19.95 237.77 2233.36 125450.42 08:50:01 467.43 3.76 463.67 411.05 97185.29 08:51:01 14.53 0.00 14.53 0.00 418.06 08:52:01 5.68 0.00 5.68 0.00 130.78 08:53:01 152.68 7.25 145.43 1333.82 13217.99 08:54:01 90.37 0.32 90.05 21.60 26706.48 08:55:01 9.50 0.00 9.50 0.00 225.30 08:56:01 28.18 0.15 28.03 24.13 439.39 Average: 134.04 5.90 128.13 528.57 38047.18 08:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:48:01 30044080 31673700 2895132 8.79 73944 1863964 1475164 4.34 886780 1713104 200536 08:49:02 25208160 31657504 7731052 23.47 147112 6383660 1676956 4.93 996520 6161292 2151164 08:50:01 23574284 30280580 9364928 28.43 163856 6625896 7216040 21.23 2576328 6144024 1168 08:51:01 23300328 30010096 9638884 29.26 165212 6629472 7590980 22.33 2861812 6125428 324 08:52:01 23306552 30016492 9632660 29.24 165352 6630024 7607532 22.38 2855948 6124180 40 08:53:01 22633524 29874932 10305688 31.29 191048 7083648 8133344 23.93 3113068 6476436 235608 08:54:01 22526344 29855396 10412868 31.61 198808 7156064 7948008 23.38 3476556 6214920 460 08:55:01 22515716 29845628 10423496 31.64 198936 7156628 7984640 23.49 3486344 6214916 304 08:56:01 22758896 30042052 10180316 30.91 199188 7115948 6478588 19.06 3311604 6166416 420 Average: 23985320 30361820 8953892 27.18 167051 6293923 6234584 18.34 2618329 5704524 287780 08:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:48:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 08:48:01 ens3 111.13 74.29 1188.18 14.83 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:02 lo 13.36 13.36 1.22 1.22 0.00 0.00 0.00 0.00 08:49:02 ens3 1411.26 755.36 33249.21 67.48 0.00 0.00 0.00 0.00 08:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 veth7afb1a4 11.10 17.54 1.01 331.77 0.00 0.00 0.00 0.03 08:50:01 lo 1.36 1.36 0.11 0.11 0.00 0.00 0.00 0.00 08:50:01 ens3 23.25 16.54 332.92 8.79 0.00 0.00 0.00 0.00 08:50:01 br-244afba42279 11.27 17.37 0.86 331.76 0.00 0.00 0.00 0.00 08:51:01 veth7afb1a4 0.27 0.32 0.02 0.02 0.00 0.00 0.00 0.00 08:51:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 08:51:01 ens3 2.50 2.33 0.55 4.48 0.00 0.00 0.00 0.00 08:51:01 br-244afba42279 0.30 0.27 0.01 0.02 0.00 0.00 0.00 0.00 08:52:01 veth7afb1a4 0.35 0.22 0.03 0.01 0.00 0.00 0.00 0.00 08:52:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 08:52:01 ens3 1.47 1.17 0.50 0.72 0.00 0.00 0.00 0.00 08:52:01 br-244afba42279 0.35 0.20 0.02 0.01 0.00 0.00 0.00 0.00 08:53:01 veth7afb1a4 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 2.00 2.00 0.16 0.16 0.00 0.00 0.00 0.00 08:53:01 ens3 77.54 48.22 2067.81 4.74 0.00 0.00 0.00 0.00 08:53:01 br-244afba42279 0.20 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:54:01 veth7afb1a4 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 08:54:01 ens3 14.31 9.92 202.53 1.77 0.00 0.00 0.00 0.00 08:54:01 br-244afba42279 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 veth7afb1a4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 08:55:01 ens3 1.05 0.75 0.16 0.31 0.00 0.00 0.00 0.00 08:55:01 br-244afba42279 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 08:56:01 ens3 9.52 10.43 5.86 3.41 0.00 0.00 0.00 0.00 08:56:01 br-244afba42279 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 veth9ee9f84 5.08 7.82 0.81 1.00 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 184.95 102.85 4149.30 11.89 0.00 0.00 0.00 0.00 Average: br-244afba42279 1.34 1.98 0.10 36.29 0.00 0.00 0.00 0.00 Average: veth9ee9f84 0.57 0.87 0.09 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13298) 11/17/25 _x86_64_ (8 CPU) 08:46:18 LINUX RESTART (8 CPU) 08:47:01 CPU %user %nice %system %iowait %steal %idle 08:48:01 all 8.24 0.00 0.63 6.07 0.03 85.02 08:48:01 0 26.51 0.00 1.74 16.58 0.07 55.10 08:48:01 1 23.48 0.00 1.57 3.76 0.07 71.12 08:48:01 2 13.25 0.00 0.79 2.34 0.05 83.58 08:48:01 3 0.17 0.00 0.17 10.71 0.02 88.94 08:48:01 4 1.84 0.00 0.38 0.84 0.02 96.92 08:48:01 5 0.23 0.00 0.10 0.03 0.00 99.63 08:48:01 6 0.17 0.00 0.18 14.34 0.02 85.29 08:48:01 7 0.27 0.00 0.13 0.00 0.02 99.58 08:49:02 all 14.72 0.00 6.15 15.26 0.10 63.77 08:49:02 0 12.86 0.00 6.26 40.94 0.10 39.84 08:49:02 1 21.06 0.00 6.60 4.80 0.10 67.43 08:49:02 2 12.70 0.00 6.88 44.12 0.12 36.18 08:49:02 3 14.42 0.00 5.86 4.24 0.08 75.39 08:49:02 4 14.13 0.00 4.98 2.53 0.10 78.26 08:49:02 5 14.97 0.00 5.39 7.65 0.10 71.89 08:49:02 6 13.11 0.00 6.53 11.19 0.12 69.05 08:49:02 7 14.53 0.00 6.65 6.61 0.08 72.12 08:50:01 all 20.57 0.00 3.65 10.94 0.08 64.77 08:50:01 0 16.47 0.00 2.89 25.68 0.10 54.85 08:50:01 1 23.16 0.00 3.64 5.57 0.09 67.55 08:50:01 2 18.43 0.00 4.18 10.08 0.09 67.22 08:50:01 3 22.47 0.00 3.61 3.58 0.07 70.27 08:50:01 4 24.03 0.00 3.30 0.95 0.07 71.65 08:50:01 5 24.72 0.00 3.53 5.76 0.09 65.91 08:50:01 6 15.11 0.00 4.09 32.02 0.09 48.69 08:50:01 7 20.09 0.00 3.95 3.94 0.09 71.94 08:51:01 all 6.96 0.00 0.53 0.10 0.04 92.36 08:51:01 0 6.38 0.00 0.57 0.00 0.03 93.02 08:51:01 1 7.08 0.00 0.62 0.00 0.03 92.27 08:51:01 2 7.55 0.00 0.73 0.02 0.05 91.65 08:51:01 3 7.05 0.00 0.53 0.02 0.05 92.35 08:51:01 4 7.97 0.00 0.60 0.65 0.07 90.72 08:51:01 5 9.61 0.00 0.43 0.02 0.03 89.91 08:51:01 6 4.38 0.00 0.33 0.08 0.03 95.17 08:51:01 7 5.69 0.00 0.45 0.02 0.03 93.81 08:52:01 all 0.95 0.00 0.16 0.08 0.03 98.78 08:52:01 0 2.24 0.00 0.20 0.00 0.03 97.52 08:52:01 1 0.80 0.00 0.18 0.00 0.03 98.98 08:52:01 2 0.75 0.00 0.12 0.07 0.05 99.02 08:52:01 3 0.45 0.00 0.17 0.05 0.02 99.32 08:52:01 4 1.13 0.00 0.17 0.33 0.03 98.34 08:52:01 5 0.58 0.00 0.15 0.17 0.03 99.07 08:52:01 6 0.63 0.00 0.12 0.00 0.02 99.23 08:52:01 7 0.97 0.00 0.20 0.00 0.03 98.80 08:53:01 all 6.04 0.00 1.61 0.74 0.06 91.55 08:53:01 0 4.77 0.00 1.37 1.54 0.05 92.27 08:53:01 1 6.64 0.00 1.35 0.20 0.05 91.76 08:53:01 2 5.35 0.00 1.50 0.32 0.05 92.78 08:53:01 3 7.67 0.00 1.64 0.25 0.07 90.37 08:53:01 4 3.98 0.00 2.19 2.78 0.07 90.98 08:53:01 5 6.19 0.00 1.37 0.08 0.07 92.29 08:53:01 6 9.24 0.00 1.98 0.32 0.05 88.41 08:53:01 7 4.51 0.00 1.53 0.45 0.05 93.46 08:54:01 all 6.58 0.00 1.39 1.64 0.05 90.34 08:54:01 0 6.13 0.00 1.47 0.79 0.05 91.56 08:54:01 1 5.82 0.00 0.85 0.76 0.07 92.51 08:54:01 2 6.15 0.00 1.31 0.65 0.05 91.84 08:54:01 3 5.41 0.00 1.52 0.02 0.05 93.01 08:54:01 4 6.24 0.00 1.52 3.92 0.05 88.27 08:54:01 5 6.53 0.00 1.27 0.84 0.05 91.32 08:54:01 6 11.48 0.00 1.49 0.64 0.03 86.36 08:54:01 7 4.89 0.00 1.64 5.55 0.05 87.87 08:55:01 all 2.64 0.00 0.53 0.03 0.04 96.76 08:55:01 0 3.35 0.00 0.47 0.00 0.05 96.13 08:55:01 1 2.62 0.00 0.41 0.02 0.03 96.92 08:55:01 2 1.75 0.00 0.64 0.03 0.05 97.53 08:55:01 3 2.24 0.00 0.38 0.03 0.03 97.31 08:55:01 4 2.14 0.00 1.04 0.15 0.02 96.66 08:55:01 5 2.58 0.00 0.50 0.00 0.07 96.85 08:55:01 6 2.63 0.00 0.33 0.02 0.05 96.97 08:55:01 7 3.80 0.00 0.48 0.00 0.05 95.66 08:56:01 all 1.24 0.00 0.47 0.05 0.04 98.19 08:56:01 0 0.99 0.00 0.47 0.02 0.03 98.50 08:56:01 1 1.28 0.00 0.49 0.02 0.07 98.15 08:56:01 2 1.37 0.00 0.48 0.03 0.05 98.06 08:56:01 3 1.54 0.00 0.32 0.03 0.05 98.06 08:56:01 4 0.92 0.00 0.42 0.15 0.05 98.46 08:56:01 5 1.02 0.00 0.52 0.08 0.05 98.33 08:56:01 6 1.75 0.00 0.53 0.05 0.05 97.61 08:56:01 7 1.02 0.00 0.52 0.02 0.03 98.41 Average: all 7.52 0.00 1.67 3.86 0.05 86.90 Average: 0 8.82 0.00 1.71 9.44 0.06 79.96 Average: 1 10.17 0.00 1.74 1.67 0.06 86.36 Average: 2 7.45 0.00 1.84 6.39 0.06 84.25 Average: 3 6.79 0.00 1.57 2.10 0.05 89.49 Average: 4 6.89 0.00 1.61 1.36 0.05 90.08 Average: 5 7.34 0.00 1.47 1.62 0.05 89.51 Average: 6 6.47 0.00 1.72 6.45 0.05 85.31 Average: 7 6.16 0.00 1.72 1.84 0.05 90.23