---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15179 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: 2799.998 BogoMIPS: 5599.99 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 17G 139G 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 913 22182 0 9071 30798 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:f4:c3:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fef4:c3bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:74:47:ae 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15179) 11/25/25 _x86_64_ (8 CPU) 13:32:42 LINUX RESTART (8 CPU) 13:33:01 tps rtps wtps bread/s bwrtn/s 13:34:01 396.18 66.19 329.99 4310.16 114370.14 13:35:01 238.28 45.16 193.12 3568.34 88527.25 13:36:01 276.35 12.80 263.56 2328.01 5136.08 13:37:01 127.03 14.28 112.75 1059.07 40653.07 13:38:01 755.49 4.28 751.21 435.93 224669.89 13:39:01 189.62 1.37 188.25 86.50 12789.87 Average: 330.50 24.01 306.48 1964.71 81024.53 13:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:01 30097032 31686352 2842188 8.63 71740 1826944 1436620 4.23 871800 1675248 175964 13:35:01 27820760 30015696 5118460 15.54 92724 2391140 2861564 8.42 2631804 2147264 13196 13:36:01 27067144 29904180 5872076 17.83 95900 3020192 2941280 8.65 2871264 2638488 490676 13:37:01 25002036 31503860 7937184 24.10 138176 6494500 2456172 7.23 1507264 5892768 2871108 13:38:01 19419836 28513616 13519384 41.04 215284 8759744 12836172 37.77 4810808 7891164 64236 13:39:01 22664276 31476800 10274944 31.19 224392 8553260 1682928 4.95 2065032 7495624 12212 Average: 25345181 30516751 7594039 23.05 139703 5174297 4035789 11.87 2459662 4623426 604565 13:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 13:34:01 ens3 447.28 313.60 1916.94 80.80 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 13:35:01 ens3 704.55 491.00 6276.79 91.63 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:36:01 ens3 381.17 285.44 2316.87 70.36 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 15.20 15.20 2.13 2.13 0.00 0.00 0.00 0.00 13:37:01 ens3 1726.42 941.83 27368.45 145.34 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 vethb4c6de3 0.10 0.65 0.01 0.22 0.00 0.00 0.00 0.00 13:38:01 vethd478908 8.65 8.75 1.54 1.43 0.00 0.00 0.00 0.00 13:38:01 lo 4.90 4.90 0.71 0.71 0.00 0.00 0.00 0.00 13:38:01 veth53b7057 2.50 2.48 0.43 1.21 0.00 0.00 0.00 0.00 13:39:01 lo 1.62 1.62 0.52 0.52 0.00 0.00 0.00 0.00 13:39:01 ens3 3996.85 2386.87 51231.26 442.84 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 665.05 396.72 8534.03 73.67 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15179) 11/25/25 _x86_64_ (8 CPU) 13:32:42 LINUX RESTART (8 CPU) 13:33:01 CPU %user %nice %system %iowait %steal %idle 13:34:01 all 10.90 0.00 1.27 2.57 0.04 85.23 13:34:01 0 29.57 0.00 1.67 1.59 0.05 67.13 13:34:01 1 7.46 0.00 1.20 3.54 0.05 87.75 13:34:01 2 4.68 0.00 0.65 0.38 0.02 94.27 13:34:01 3 5.22 0.00 1.69 0.08 0.02 92.99 13:34:01 4 3.90 0.00 0.60 0.33 0.02 95.15 13:34:01 5 16.56 0.00 1.26 7.13 0.05 75.00 13:34:01 6 11.00 0.00 1.67 7.24 0.03 80.06 13:34:01 7 8.81 0.00 1.37 0.32 0.03 89.47 13:35:01 all 25.91 0.00 1.22 1.12 0.06 71.70 13:35:01 0 23.22 0.00 1.40 1.13 0.05 74.19 13:35:01 1 29.71 0.00 1.18 1.85 0.07 67.19 13:35:01 2 26.34 0.00 0.87 1.27 0.07 71.45 13:35:01 3 12.94 0.00 0.79 0.10 0.05 86.12 13:35:01 4 11.74 0.00 0.95 2.12 0.03 85.15 13:35:01 5 23.86 0.00 1.50 1.19 0.05 73.40 13:35:01 6 47.47 0.00 2.05 0.83 0.07 49.58 13:35:01 7 31.86 0.00 0.99 0.47 0.07 66.62 13:36:01 all 18.33 0.00 0.74 0.48 0.03 80.41 13:36:01 0 19.90 0.00 0.22 0.00 0.03 79.85 13:36:01 1 50.98 0.00 0.93 0.07 0.03 47.99 13:36:01 2 9.23 0.00 0.88 0.33 0.03 89.52 13:36:01 3 16.31 0.00 0.67 0.02 0.03 82.97 13:36:01 4 8.89 0.00 0.18 0.13 0.02 90.77 13:36:01 5 15.02 0.00 0.25 0.00 0.05 84.68 13:36:01 6 21.78 0.00 2.18 3.02 0.03 72.98 13:36:01 7 4.50 0.00 0.59 0.30 0.02 94.60 13:37:01 all 16.21 0.00 4.33 0.95 0.04 78.47 13:37:01 0 41.90 0.00 4.81 0.47 0.07 52.75 13:37:01 1 11.83 0.00 4.75 2.40 0.03 80.98 13:37:01 2 19.29 0.00 5.04 0.20 0.03 75.44 13:37:01 3 11.52 0.00 5.51 0.67 0.03 82.26 13:37:01 4 11.43 0.00 3.26 0.87 0.03 84.40 13:37:01 5 10.52 0.00 3.82 0.22 0.02 85.42 13:37:01 6 11.12 0.00 4.16 2.04 0.07 82.62 13:37:01 7 11.95 0.00 3.33 0.67 0.03 84.02 13:38:01 all 50.83 0.00 10.13 3.90 0.08 35.06 13:38:01 0 51.31 0.00 9.52 0.96 0.08 38.12 13:38:01 1 50.12 0.00 10.33 5.11 0.10 34.34 13:38:01 2 49.97 0.00 10.44 1.13 0.10 38.35 13:38:01 3 50.37 0.00 12.66 16.53 0.10 20.34 13:38:01 4 48.90 0.00 9.85 3.99 0.08 37.17 13:38:01 5 51.87 0.00 9.73 1.10 0.08 37.21 13:38:01 6 51.97 0.00 9.77 1.86 0.07 36.32 13:38:01 7 52.12 0.00 8.71 0.58 0.08 38.52 13:39:01 all 36.14 0.00 4.32 0.49 0.08 58.97 13:39:01 0 32.80 0.00 4.37 1.07 0.07 61.69 13:39:01 1 32.73 0.00 4.35 0.62 0.07 62.23 13:39:01 2 48.79 0.00 4.80 0.25 0.07 46.09 13:39:01 3 32.65 0.00 4.84 0.15 0.08 62.27 13:39:01 4 36.67 0.00 3.93 0.34 0.10 58.97 13:39:01 5 34.14 0.00 4.38 0.59 0.08 60.80 13:39:01 6 36.99 0.00 3.86 0.44 0.08 58.62 13:39:01 7 34.36 0.00 4.01 0.45 0.08 61.09 Average: all 26.33 0.00 3.65 1.58 0.06 68.39 Average: 0 33.07 0.00 3.65 0.87 0.06 62.35 Average: 1 30.45 0.00 3.78 2.26 0.06 63.46 Average: 2 26.32 0.00 3.77 0.59 0.05 69.27 Average: 3 21.42 0.00 4.34 2.89 0.05 71.29 Average: 4 20.16 0.00 3.11 1.29 0.05 75.39 Average: 5 25.26 0.00 3.47 1.71 0.06 69.50 Average: 6 30.03 0.00 3.93 2.57 0.06 63.40 Average: 7 23.87 0.00 3.15 0.46 0.05 72.46