---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1999 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 12G 144G 8% / 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 821 27548 0 3797 30889 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:a1:e0:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fea1:e09b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:dc:7c:c3 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::42:8aff:fedc:7cc3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1999) 04/15/26 _x86_64_ (8 CPU) 17:45:09 LINUX RESTART (8 CPU) 17:46:01 tps rtps wtps bread/s bwrtn/s 17:47:01 75.24 3.77 71.47 56.26 39467.02 17:48:01 84.64 6.83 77.81 1278.64 36899.83 17:49:01 72.05 2.18 69.87 356.47 41293.52 17:50:01 47.48 0.03 47.45 0.27 38309.36 17:51:01 78.70 0.47 78.24 39.86 74253.89 Average: 71.62 2.66 68.97 346.32 46044.16 17:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:47:01 30227448 31752040 2711772 8.23 66928 1770776 1402128 4.13 792840 1631712 143272 17:48:01 30000992 31762904 2938228 8.92 75208 1991860 1462624 4.30 819228 1813096 164176 17:49:01 28753936 31136048 4185284 12.71 83916 2586624 2445380 7.19 1512684 2325392 152740 17:50:01 27601904 30496084 5337316 16.20 108028 3055820 3098296 9.12 2433240 2511256 189972 17:51:01 28228096 31652108 4711124 14.30 137352 3551176 1478140 4.35 1119748 3200420 34660 Average: 28962475 31359837 3976745 12.07 94286 2591251 1977314 5.82 1335548 2296375 136964 17:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:47:01 ens3 107.85 80.95 750.86 10.24 0.00 0.00 0.00 0.00 17:47:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 17:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 ens3 86.15 65.86 968.97 10.55 0.00 0.00 0.00 0.00 17:48:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 315.53 229.35 5383.11 17.86 0.00 0.00 0.00 0.00 17:49:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 17:49:01 docker0 95.07 124.28 5.61 2253.10 0.00 0.00 0.00 0.00 17:49:01 vethb25debf 95.07 124.41 6.91 2253.11 0.00 0.00 0.00 0.18 17:50:01 ens3 248.17 204.48 2617.84 19.60 0.00 0.00 0.00 0.00 17:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:50:01 docker0 203.90 244.79 16.48 2617.48 0.00 0.00 0.00 0.00 17:50:01 vethb25debf 203.90 244.82 19.27 2617.48 0.00 0.00 0.00 0.21 17:51:01 ens3 88.52 82.10 1222.10 31.77 0.00 0.00 0.00 0.00 17:51:01 lo 1.13 1.13 0.16 0.16 0.00 0.00 0.00 0.00 17:51:01 docker0 0.80 0.40 0.04 0.03 0.00 0.00 0.00 0.00 Average: ens3 169.24 132.55 2188.55 18.01 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 59.96 73.90 4.43 974.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1999) 04/15/26 _x86_64_ (8 CPU) 17:45:09 LINUX RESTART (8 CPU) 17:46:01 CPU %user %nice %system %iowait %steal %idle 17:47:01 all 5.47 0.00 0.44 6.58 0.02 87.49 17:47:01 0 16.88 0.00 1.32 1.48 0.05 80.26 17:47:01 1 5.83 0.00 0.68 37.57 0.03 55.88 17:47:01 2 8.92 0.00 0.55 13.21 0.03 77.28 17:47:01 3 5.22 0.00 0.38 0.15 0.02 94.23 17:47:01 4 1.03 0.00 0.10 0.00 0.00 98.87 17:47:01 5 1.07 0.00 0.18 0.18 0.02 98.55 17:47:01 6 4.67 0.00 0.27 0.15 0.02 94.90 17:47:01 7 0.13 0.00 0.00 0.00 0.00 99.87 17:48:01 all 3.83 0.00 0.52 8.80 0.02 86.83 17:48:01 0 0.23 0.00 0.17 0.02 0.00 99.58 17:48:01 1 6.65 0.00 1.00 55.42 0.03 36.90 17:48:01 2 13.83 0.00 1.10 9.08 0.03 75.96 17:48:01 3 3.28 0.00 0.50 1.30 0.02 94.90 17:48:01 4 0.70 0.00 0.32 0.05 0.02 98.91 17:48:01 5 0.53 0.00 0.30 0.03 0.00 99.13 17:48:01 6 4.41 0.00 0.58 4.47 0.02 90.52 17:48:01 7 1.03 0.00 0.23 0.00 0.02 98.72 17:49:01 all 8.29 0.00 1.22 9.04 0.28 81.17 17:49:01 0 6.27 0.00 0.73 0.60 0.30 92.09 17:49:01 1 10.28 0.00 0.79 13.28 1.08 74.57 17:49:01 2 8.92 0.00 1.08 18.88 0.11 71.01 17:49:01 3 8.94 0.00 1.67 31.97 0.07 57.35 17:49:01 4 5.36 0.00 1.34 2.37 0.44 90.50 17:49:01 5 7.21 0.00 1.56 1.14 0.05 90.05 17:49:01 6 7.52 0.00 1.11 3.04 0.04 88.30 17:49:01 7 11.84 0.00 1.41 1.58 0.10 85.07 17:50:01 all 28.50 0.00 1.44 8.57 0.08 61.41 17:50:01 0 28.47 0.00 1.46 5.89 0.07 64.11 17:50:01 1 28.94 0.00 1.62 1.44 0.08 67.92 17:50:01 2 33.86 0.00 0.80 0.40 0.08 64.85 17:50:01 3 28.85 0.00 2.13 14.63 0.08 54.30 17:50:01 4 23.35 0.00 1.61 18.85 0.07 56.12 17:50:01 5 31.16 0.00 1.65 19.08 0.08 48.02 17:50:01 6 24.78 0.00 1.19 1.99 0.08 71.95 17:50:01 7 28.58 0.00 1.05 6.28 0.08 64.00 17:51:01 all 6.73 0.00 1.71 7.39 0.05 84.12 17:51:01 0 5.61 0.00 1.44 0.15 0.05 92.74 17:51:01 1 3.57 0.00 1.44 8.67 0.03 86.28 17:51:01 2 3.78 0.00 1.76 9.64 0.05 84.76 17:51:01 3 2.78 0.00 1.71 0.12 0.03 95.37 17:51:01 4 15.67 0.00 2.04 38.36 0.07 43.87 17:51:01 5 11.18 0.00 1.79 1.02 0.03 85.97 17:51:01 6 7.70 0.00 1.56 1.07 0.07 89.60 17:51:01 7 3.57 0.00 1.95 0.22 0.05 94.21 Average: all 10.57 0.00 1.06 8.07 0.09 80.21 Average: 0 11.49 0.00 1.02 1.63 0.09 85.77 Average: 1 11.06 0.00 1.11 23.27 0.25 64.31 Average: 2 13.97 0.00 1.06 10.06 0.06 74.84 Average: 3 9.80 0.00 1.28 9.62 0.04 79.26 Average: 4 9.21 0.00 1.08 11.89 0.12 77.71 Average: 5 10.22 0.00 1.10 4.29 0.04 84.35 Average: 6 9.84 0.00 0.94 2.14 0.04 87.04 Average: 7 9.03 0.00 0.93 1.62 0.05 88.38