---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2471 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 874 23888 0 7403 30837 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:a7:0d:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fea7:d2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:12:5a:aa 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::42:74ff:fe12:5aaa/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-2471) 10/13/25 _x86_64_ (8 CPU) 11:43:25 LINUX RESTART (8 CPU) 11:44:01 tps rtps wtps bread/s bwrtn/s 11:45:01 300.10 24.84 275.26 793.60 58768.48 11:46:01 286.42 21.37 265.05 2289.35 146618.38 11:47:01 504.42 4.07 500.36 440.47 105995.87 11:48:01 24.55 0.97 23.58 20.66 13070.09 11:49:01 4.55 0.00 4.55 0.00 116.65 11:50:01 149.16 7.05 142.11 1295.92 12968.24 11:51:01 87.15 0.47 86.69 28.80 26268.16 11:52:01 8.83 0.00 8.83 0.00 248.09 11:53:01 28.31 0.05 28.26 9.87 442.33 11:54:01 50.42 1.80 48.62 93.97 2186.07 Average: 143.81 6.07 137.74 497.57 36565.54 11:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 30054104 31661236 2885116 8.76 72704 1844076 1426700 4.20 889240 1699452 179644 11:46:01 25236152 31642540 7703068 23.39 148220 6343364 1695368 4.99 1010884 6121696 1393144 11:47:01 23702028 30361416 9237192 28.04 163860 6580040 6964284 20.49 2482792 6108252 1220 11:48:01 23371064 30035128 9568156 29.05 165420 6584200 7508472 22.09 2833648 6080880 228 11:49:01 23361204 30025436 9578016 29.08 165568 6584752 7524924 22.14 2842420 6079608 260 11:50:01 22748608 29934272 10190612 30.94 189552 7033016 8035684 23.64 3043016 6430816 220476 11:51:01 22651196 29921556 10288024 31.23 198360 7100220 7883124 23.19 3392852 6171928 1688 11:52:01 22646216 29917612 10293004 31.25 198484 7100912 7869248 23.15 3398564 6171748 356 11:53:01 22890532 30113656 10048688 30.51 198792 7059732 6467980 19.03 3221508 6122240 264 11:54:01 24405908 31518616 8533312 25.91 200800 6936572 1684776 4.96 1904072 5979492 10864 Average: 24106701 30513147 8832519 26.81 170176 6316688 5706056 16.79 2501900 5696611 180814 11:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 ens3 134.07 88.97 1236.37 29.48 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 11:46:01 ens3 993.33 566.21 33382.87 48.15 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 13.05 13.05 1.19 1.19 0.00 0.00 0.00 0.00 11:47:01 ens3 25.03 16.35 333.41 2.15 0.00 0.00 0.00 0.00 11:47:01 vethec83c1c 1.02 1.19 0.06 0.07 0.00 0.00 0.00 0.00 11:47:01 vethc4f8550 12.32 20.83 1.09 332.52 0.00 0.00 0.00 0.03 11:47:01 veth1aaa65b 137.54 154.97 25.92 24.30 0.00 0.00 0.00 0.00 11:48:01 ens3 2.95 2.10 5.48 0.37 0.00 0.00 0.00 0.00 11:48:01 vethec83c1c 8.68 9.98 1.64 1.01 0.00 0.00 0.00 0.00 11:48:01 vethc4f8550 0.27 0.35 0.02 0.02 0.00 0.00 0.00 0.00 11:48:01 veth1aaa65b 1.53 2.03 0.27 0.32 0.00 0.00 0.00 0.00 11:49:01 ens3 0.92 1.00 0.19 0.29 0.00 0.00 0.00 0.00 11:49:01 vethec83c1c 6.63 9.43 1.46 0.72 0.00 0.00 0.00 0.00 11:49:01 vethc4f8550 0.35 0.20 0.03 0.01 0.00 0.00 0.00 0.00 11:49:01 veth1aaa65b 0.32 0.65 0.02 0.04 0.00 0.00 0.00 0.00 11:50:01 ens3 77.05 49.63 2029.28 4.82 0.00 0.00 0.00 0.00 11:50:01 vethec83c1c 107.02 109.37 12.94 25.76 0.00 0.00 0.00 0.00 11:50:01 vethc4f8550 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 vethcad4781 26.13 43.69 2.29 1183.31 0.00 0.00 0.00 0.10 11:51:01 ens3 14.55 11.08 211.46 2.22 0.00 0.00 0.00 0.00 11:51:01 vethec83c1c 345.84 346.94 38.28 83.31 0.00 0.00 0.00 0.01 11:51:01 vethc4f8550 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 vethe402750 1.93 1.72 0.29 0.38 0.00 0.00 0.00 0.00 11:52:01 ens3 0.82 0.83 0.14 0.29 0.00 0.00 0.00 0.00 11:52:01 vethec83c1c 389.85 391.00 42.76 92.99 0.00 0.00 0.00 0.01 11:52:01 vethc4f8550 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 vethe402750 4.38 3.62 0.64 0.69 0.00 0.00 0.00 0.00 11:53:01 ens3 9.12 9.97 5.97 1.58 0.00 0.00 0.00 0.00 11:53:01 vethec83c1c 6.92 9.73 1.58 0.75 0.00 0.00 0.00 0.00 11:53:01 veth1aaa65b 1087.79 1111.75 257.74 127.82 0.00 0.00 0.00 0.02 11:53:01 br-b2196e8b5d69 13.21 21.10 0.96 327.02 0.00 0.00 0.00 0.00 11:54:01 ens3 45.13 36.52 68.62 17.81 0.00 0.00 0.00 0.00 11:54:01 docker0 35.82 56.58 3.53 1394.20 0.00 0.00 0.00 0.00 11:54:01 lo 30.19 30.19 2.66 2.66 0.00 0.00 0.00 0.00 Average: ens3 130.57 78.43 3736.36 10.74 0.00 0.00 0.00 0.00 Average: docker0 3.59 5.67 0.35 139.65 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2471) 10/13/25 _x86_64_ (8 CPU) 11:43:25 LINUX RESTART (8 CPU) 11:44:01 CPU %user %nice %system %iowait %steal %idle 11:45:01 all 9.26 0.00 0.81 5.55 0.04 84.34 11:45:01 0 2.04 0.00 0.22 0.40 0.03 97.31 11:45:01 1 33.06 0.00 1.81 2.69 0.08 62.36 11:45:01 2 4.73 0.00 0.50 0.42 0.00 94.35 11:45:01 3 2.29 0.00 1.04 18.65 0.03 77.99 11:45:01 4 2.77 0.00 0.23 0.03 0.02 96.95 11:45:01 5 16.29 0.00 1.24 2.37 0.07 80.03 11:45:01 6 2.53 0.00 0.18 14.45 0.02 82.82 11:45:01 7 10.45 0.00 1.23 5.44 0.03 82.84 11:46:01 all 15.16 0.00 6.37 19.67 0.15 58.66 11:46:01 0 15.24 0.00 5.39 7.53 0.13 71.71 11:46:01 1 15.28 0.00 7.12 6.25 0.13 71.21 11:46:01 2 13.22 0.00 6.95 39.41 0.17 40.24 11:46:01 3 15.79 0.00 6.72 7.99 0.15 69.34 11:46:01 4 19.23 0.00 6.06 5.64 0.17 68.91 11:46:01 5 13.78 0.00 6.53 37.11 0.13 42.45 11:46:01 6 13.78 0.00 6.08 21.18 0.14 58.82 11:46:01 7 14.91 0.00 6.11 32.44 0.17 46.37 11:47:01 all 20.89 0.00 3.54 10.84 0.10 64.63 11:47:01 0 24.43 0.00 3.50 2.48 0.10 69.49 11:47:01 1 24.84 0.00 3.85 21.13 0.09 50.10 11:47:01 2 22.33 0.00 4.02 0.92 0.10 72.63 11:47:01 3 13.14 0.00 2.16 1.43 0.10 83.17 11:47:01 4 21.37 0.00 3.57 5.48 0.10 69.47 11:47:01 5 23.11 0.00 4.03 20.34 0.10 52.41 11:47:01 6 15.46 0.00 3.31 8.20 0.10 72.92 11:47:01 7 22.45 0.00 3.93 26.74 0.10 46.78 11:48:01 all 9.79 0.00 0.79 0.36 0.05 89.01 11:48:01 0 8.33 0.00 0.87 0.07 0.05 90.68 11:48:01 1 8.75 0.00 0.75 0.12 0.07 90.31 11:48:01 2 14.85 0.00 1.07 0.03 0.05 84.00 11:48:01 3 8.01 0.00 0.60 0.03 0.03 91.32 11:48:01 4 12.80 0.00 0.85 1.24 0.05 85.06 11:48:01 5 11.45 0.00 0.94 1.36 0.07 86.19 11:48:01 6 7.94 0.00 0.74 0.02 0.07 91.24 11:48:01 7 6.14 0.00 0.45 0.03 0.05 93.32 11:49:01 all 0.67 0.00 0.14 0.08 0.03 99.08 11:49:01 0 0.67 0.00 0.25 0.03 0.05 99.00 11:49:01 1 0.75 0.00 0.15 0.03 0.03 99.03 11:49:01 2 0.83 0.00 0.13 0.05 0.02 98.97 11:49:01 3 0.25 0.00 0.05 0.02 0.02 99.66 11:49:01 4 0.57 0.00 0.10 0.42 0.02 98.90 11:49:01 5 0.77 0.00 0.13 0.02 0.03 99.05 11:49:01 6 0.92 0.00 0.17 0.05 0.03 98.83 11:49:01 7 0.63 0.00 0.12 0.00 0.03 99.22 11:50:01 all 5.74 0.00 1.65 0.87 0.06 91.68 11:50:01 0 5.30 0.00 1.60 0.18 0.05 92.86 11:50:01 1 7.08 0.00 1.48 0.50 0.07 90.87 11:50:01 2 4.62 0.00 1.84 0.42 0.03 93.08 11:50:01 3 3.37 0.00 1.24 0.40 0.05 94.93 11:50:01 4 6.72 0.00 1.44 0.97 0.08 90.79 11:50:01 5 4.72 0.00 1.99 1.82 0.05 91.42 11:50:01 6 8.94 0.00 2.03 1.33 0.05 87.65 11:50:01 7 5.17 0.00 1.53 1.34 0.07 91.90 11:51:01 all 7.65 0.00 1.57 1.58 0.06 89.14 11:51:01 0 8.37 0.00 2.16 4.91 0.07 84.50 11:51:01 1 7.79 0.00 1.98 0.10 0.05 90.09 11:51:01 2 5.56 0.00 1.11 3.29 0.07 89.97 11:51:01 3 7.27 0.00 1.88 1.12 0.07 89.66 11:51:01 4 5.39 0.00 1.06 0.02 0.07 93.47 11:51:01 5 8.68 0.00 1.78 2.17 0.07 87.31 11:51:01 6 10.72 0.00 1.25 0.38 0.05 87.60 11:51:01 7 7.41 0.00 1.37 0.64 0.05 90.53 11:52:01 all 3.06 0.00 0.54 0.02 0.04 96.34 11:52:01 0 4.34 0.00 0.50 0.02 0.05 95.10 11:52:01 1 1.89 0.00 0.88 0.02 0.02 97.20 11:52:01 2 3.16 0.00 0.57 0.02 0.03 96.22 11:52:01 3 3.29 0.00 0.43 0.08 0.03 96.16 11:52:01 4 2.74 0.00 0.48 0.02 0.07 96.69 11:52:01 5 2.59 0.00 0.55 0.02 0.03 96.81 11:52:01 6 2.74 0.00 0.47 0.00 0.05 96.74 11:52:01 7 3.74 0.00 0.47 0.00 0.03 95.76 11:53:01 all 1.63 0.00 0.53 0.10 0.04 97.70 11:53:01 0 1.34 0.00 0.55 0.03 0.02 98.06 11:53:01 1 1.54 0.00 0.50 0.07 0.05 97.85 11:53:01 2 1.12 0.00 0.47 0.03 0.03 98.35 11:53:01 3 2.26 0.00 0.52 0.38 0.05 96.79 11:53:01 4 1.29 0.00 0.45 0.03 0.05 98.18 11:53:01 5 1.25 0.00 0.54 0.02 0.03 98.16 11:53:01 6 1.95 0.00 0.50 0.22 0.02 97.31 11:53:01 7 2.29 0.00 0.70 0.00 0.03 96.98 11:54:01 all 7.87 0.00 0.80 0.27 0.03 91.03 11:54:01 0 1.17 0.00 0.50 0.02 0.02 98.30 11:54:01 1 6.60 0.00 1.09 0.10 0.02 92.20 11:54:01 2 13.45 0.00 0.77 0.10 0.03 85.65 11:54:01 3 0.91 0.00 0.55 1.17 0.02 97.35 11:54:01 4 32.77 0.00 1.48 0.15 0.07 65.53 11:54:01 5 0.55 0.00 0.57 0.47 0.05 98.36 11:54:01 6 3.55 0.00 0.80 0.05 0.02 95.58 11:54:01 7 3.94 0.00 0.65 0.08 0.02 95.31 Average: all 8.14 0.00 1.66 3.90 0.06 86.24 Average: 0 7.07 0.00 1.55 1.56 0.06 89.77 Average: 1 10.73 0.00 1.95 3.07 0.06 84.19 Average: 2 8.36 0.00 1.73 4.42 0.05 85.44 Average: 3 5.63 0.00 1.51 3.12 0.06 89.68 Average: 4 10.54 0.00 1.56 1.39 0.07 86.44 Average: 5 8.28 0.00 1.82 6.51 0.06 83.32 Average: 6 6.82 0.00 1.54 4.57 0.05 87.01 Average: 7 7.67 0.00 1.64 6.60 0.06 84.03