---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17999 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 14G 142G 9% / 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 843 25178 0 6145 30868 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:73:1a:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe73:1a9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:df:d1:7a 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::42:35ff:fedf:d17a/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-17999) 02/18/26 _x86_64_ (8 CPU) 06:45:26 LINUX RESTART (8 CPU) 06:46:01 tps rtps wtps bread/s bwrtn/s 06:47:01 237.64 57.19 180.45 3618.73 102243.89 06:48:01 253.04 8.95 244.09 1604.53 76776.14 06:49:01 187.95 0.37 187.59 11.06 67983.34 06:50:01 249.34 0.13 249.21 13.20 51462.89 06:51:01 83.27 0.45 82.82 42.65 20349.48 Average: 202.25 13.42 188.83 1057.97 63761.84 06:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:47:01 30168680 31740436 2770540 8.41 69092 1813404 1455288 4.28 807592 1671640 162780 06:48:01 28439136 31650552 4500084 13.66 122096 3310952 1707804 5.02 1200488 2859876 315984 06:49:01 26566688 31433392 6372532 19.35 160460 4811544 2353328 6.92 1507024 4300984 318008 06:50:01 25552508 31547564 7386712 22.43 228132 5733272 1737752 5.11 1390492 5289812 263912 06:51:01 25814588 31636352 7124632 21.63 234180 5571824 1495844 4.40 1310868 5129616 26096 Average: 27308320 31601659 5630900 17.09 162792 4248199 1750003 5.15 1243293 3850386 217356 06:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 364.77 229.11 1684.87 64.25 0.00 0.00 0.00 0.00 06:47:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 06:48:01 docker0 24.96 31.83 2.38 318.71 0.00 0.00 0.00 0.00 06:48:01 ens3 415.73 223.80 5787.89 22.80 0.00 0.00 0.00 0.00 06:48:01 veth3451da0 3.00 2.98 0.44 2.02 0.00 0.00 0.00 0.00 06:48:01 lo 3.07 3.07 0.36 0.36 0.00 0.00 0.00 0.00 06:49:01 vethf968c27 1.90 2.22 0.19 1.00 0.00 0.00 0.00 0.00 06:49:01 docker0 52.13 78.31 3.62 868.70 0.00 0.00 0.00 0.00 06:49:01 ens3 551.33 314.55 7081.60 22.60 0.00 0.00 0.00 0.00 06:49:01 lo 0.87 0.87 0.13 0.13 0.00 0.00 0.00 0.00 06:50:01 docker0 40.81 88.97 3.04 1536.05 0.00 0.00 0.00 0.00 06:50:01 veth4ffa233 40.78 89.09 3.59 1536.06 0.00 0.00 0.00 0.13 06:50:01 ens3 250.79 132.14 4150.00 13.18 0.00 0.00 0.00 0.00 06:50:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 06:51:01 docker0 19.74 28.92 1.33 756.51 0.00 0.00 0.00 0.00 06:51:01 ens3 48.88 37.69 767.73 26.27 0.00 0.00 0.00 0.00 06:51:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 27.53 45.61 2.07 696.00 0.00 0.00 0.00 0.00 Average: ens3 326.30 187.46 3894.42 29.82 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17999) 02/18/26 _x86_64_ (8 CPU) 06:45:26 LINUX RESTART (8 CPU) 06:46:01 CPU %user %nice %system %iowait %steal %idle 06:47:01 all 11.27 0.00 1.04 3.66 0.04 83.98 06:47:01 0 5.80 0.00 0.62 0.58 0.03 92.96 06:47:01 1 5.24 0.00 0.42 0.47 0.02 93.86 06:47:01 2 3.38 0.00 0.57 0.32 0.03 95.70 06:47:01 3 9.87 0.00 1.27 4.53 0.03 84.30 06:47:01 4 27.59 0.00 1.70 2.77 0.10 67.84 06:47:01 5 14.75 0.00 1.27 1.02 0.05 82.91 06:47:01 6 17.37 0.00 1.64 18.80 0.07 62.12 06:47:01 7 6.16 0.00 0.83 0.87 0.03 92.11 06:48:01 all 21.72 0.00 4.47 2.62 0.09 71.10 06:48:01 0 19.38 0.00 3.83 0.03 0.08 76.68 06:48:01 1 20.64 0.00 4.01 1.92 0.08 73.35 06:48:01 2 20.27 0.00 3.74 0.24 0.07 75.69 06:48:01 3 18.90 0.00 4.97 0.97 0.10 75.05 06:48:01 4 31.77 0.00 5.16 0.66 0.10 62.31 06:48:01 5 21.57 0.00 4.99 2.64 0.08 70.72 06:48:01 6 23.25 0.00 4.93 14.10 0.10 57.62 06:48:01 7 18.00 0.00 4.15 0.45 0.08 77.31 06:49:01 all 26.06 0.00 5.30 2.13 0.10 66.42 06:49:01 0 23.99 0.00 4.68 0.59 0.10 70.63 06:49:01 1 26.88 0.00 5.72 7.00 0.10 60.30 06:49:01 2 23.16 0.00 4.27 2.81 0.08 69.68 06:49:01 3 27.61 0.00 6.11 2.53 0.10 63.65 06:49:01 4 26.04 0.00 5.85 0.07 0.10 67.95 06:49:01 5 23.96 0.00 5.75 3.75 0.08 66.45 06:49:01 6 29.02 0.00 5.35 0.20 0.12 65.31 06:49:01 7 27.79 0.00 4.68 0.07 0.08 67.38 06:50:01 all 14.49 0.00 3.10 1.04 0.06 81.31 06:50:01 0 29.63 0.00 3.87 0.22 0.05 66.22 06:50:01 1 19.57 0.00 3.02 0.03 0.08 77.29 06:50:01 2 9.48 0.00 3.43 4.19 0.07 82.83 06:50:01 3 8.68 0.00 3.13 0.00 0.05 88.14 06:50:01 4 8.58 0.00 2.80 0.30 0.03 88.28 06:50:01 5 12.82 0.00 3.28 0.71 0.05 83.14 06:50:01 6 9.61 0.00 2.62 2.44 0.08 85.25 06:50:01 7 17.56 0.00 2.66 0.45 0.05 79.28 06:51:01 all 11.28 0.00 1.40 0.38 0.04 86.90 06:51:01 0 10.81 0.00 1.82 0.72 0.03 86.61 06:51:01 1 7.10 0.00 0.94 0.02 0.05 91.90 06:51:01 2 1.77 0.00 0.60 0.00 0.03 97.59 06:51:01 3 6.27 0.00 1.13 0.32 0.03 92.24 06:51:01 4 6.71 0.00 1.08 1.62 0.03 90.56 06:51:01 5 5.06 0.00 1.29 0.05 0.02 93.59 06:51:01 6 46.70 0.00 3.42 0.25 0.07 49.56 06:51:01 7 5.83 0.00 0.90 0.10 0.03 93.14 Average: all 16.94 0.00 3.06 1.97 0.07 77.97 Average: 0 17.88 0.00 2.96 0.43 0.06 78.67 Average: 1 15.85 0.00 2.81 1.88 0.07 79.39 Average: 2 11.60 0.00 2.52 1.51 0.06 84.32 Average: 3 14.24 0.00 3.32 1.67 0.06 80.71 Average: 4 20.12 0.00 3.31 1.09 0.07 75.40 Average: 5 15.61 0.00 3.31 1.63 0.06 79.40 Average: 6 25.21 0.00 3.59 7.15 0.09 63.96 Average: 7 15.03 0.00 2.64 0.39 0.06 81.89