---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43 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 922 21667 0 9576 30789 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:5c:e5:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe5c:e5b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:2c:8d:89 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-43) 05/15/26 _x86_64_ (8 CPU) 06:38:15 LINUX RESTART (8 CPU) 06:39:01 tps rtps wtps bread/s bwrtn/s 06:40:01 195.38 21.91 173.47 749.21 57352.57 06:41:01 225.46 44.97 180.49 3553.48 73057.38 06:42:01 226.97 14.15 212.83 2476.24 61626.66 06:43:01 384.50 13.75 370.75 985.57 174144.18 06:44:02 531.99 2.63 529.36 418.33 56964.64 06:45:01 167.38 3.34 164.04 164.85 11532.42 Average: 288.95 16.83 272.12 1394.79 72615.66 06:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 30025652 31768576 2913568 8.85 77492 1968748 1366456 4.02 812104 1797928 292224 06:41:01 27391700 29675012 5547520 16.84 95476 2474972 3275228 9.64 3005924 2199184 13800 06:42:01 28016288 31606360 4922932 14.95 110532 3732356 1438516 4.23 1386896 3139984 120092 06:43:01 22357968 31623948 10581252 32.12 198928 9021272 1599520 4.71 1473736 8400572 1326516 06:44:02 18337908 28004388 14601312 44.33 224288 9275196 13769568 40.51 5376020 8378844 43932 06:45:01 22217212 31555080 10722008 32.55 231812 9050912 1627072 4.79 2047652 7942388 29652 Average: 24724455 30705561 8214765 24.94 156421 5920576 3846060 11.32 2350389 5309817 304369 06:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 06:40:01 ens3 119.35 86.00 1626.67 26.86 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 06:41:01 ens3 920.88 623.31 6504.70 147.98 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 06:42:01 ens3 496.58 308.66 2344.11 83.61 0.00 0.00 0.00 0.00 06:43:01 br-1d4465b6f504 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 19.40 19.40 2.79 2.79 0.00 0.00 0.00 0.00 06:43:01 ens3 2075.59 1107.52 42812.98 88.91 0.00 0.00 0.00 0.00 06:44:02 vethe3665a0 0.00 1.45 0.00 0.63 0.00 0.00 0.00 0.00 06:44:02 veth2e80c54 220.55 216.31 364.03 19.75 0.00 0.00 0.00 0.03 06:44:02 vethe5da563 25.01 24.35 5.00 9.85 0.00 0.00 0.00 0.00 06:44:02 vethf7beb00 2.10 3.35 0.26 4.84 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 lo 30.55 30.55 4.24 4.24 0.00 0.00 0.00 0.00 06:45:01 ens3 4130.06 2451.82 55690.93 441.85 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 Average: lo 4.35 4.35 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 622.94 366.20 8996.57 63.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43) 05/15/26 _x86_64_ (8 CPU) 06:38:15 LINUX RESTART (8 CPU) 06:39:01 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 9.23 0.00 0.81 3.78 0.05 86.13 06:40:01 0 2.62 0.00 0.32 0.57 0.08 96.41 06:40:01 1 8.52 0.00 0.95 1.42 0.03 89.07 06:40:01 2 13.95 0.00 1.04 1.22 0.03 83.76 06:40:01 3 17.81 0.00 1.75 13.18 0.08 67.18 06:40:01 4 0.03 0.00 0.07 11.52 0.02 88.36 06:40:01 5 19.59 0.00 1.25 2.07 0.08 77.01 06:40:01 6 5.50 0.00 0.50 0.08 0.03 93.88 06:40:01 7 5.83 0.00 0.63 0.20 0.03 93.31 06:41:01 all 29.63 0.00 1.69 1.81 0.09 66.79 06:41:01 0 26.97 0.00 1.98 3.33 0.10 67.62 06:41:01 1 27.43 0.00 1.45 1.77 0.08 69.27 06:41:01 2 27.78 0.00 2.18 0.15 0.08 69.81 06:41:01 3 29.32 0.00 1.22 0.63 0.07 68.76 06:41:01 4 25.98 0.00 2.22 3.96 0.07 67.78 06:41:01 5 28.96 0.00 2.06 0.74 0.08 68.17 06:41:01 6 41.55 0.00 1.35 3.88 0.10 53.12 06:41:01 7 29.04 0.00 1.02 0.03 0.08 69.82 06:42:01 all 19.82 0.00 1.96 2.75 0.05 75.42 06:42:01 0 17.99 0.00 2.42 2.17 0.07 77.36 06:42:01 1 17.23 0.00 2.34 1.04 0.05 79.34 06:42:01 2 21.30 0.00 1.10 0.33 0.05 77.22 06:42:01 3 17.89 0.00 2.32 5.51 0.05 74.22 06:42:01 4 8.32 0.00 1.84 10.68 0.07 79.09 06:42:01 5 17.12 0.00 1.84 0.17 0.05 80.82 06:42:01 6 28.64 0.00 1.24 1.97 0.05 68.10 06:42:01 7 30.01 0.00 2.54 0.12 0.05 67.28 06:43:01 all 21.76 0.00 9.09 8.44 0.09 60.62 06:43:01 0 19.83 0.00 8.74 13.69 0.05 57.69 06:43:01 1 21.14 0.00 8.76 7.77 0.08 62.25 06:43:01 2 20.23 0.00 7.25 4.21 0.07 68.24 06:43:01 3 19.28 0.00 9.19 6.58 0.08 64.86 06:43:01 4 17.77 0.00 9.71 25.72 0.09 46.71 06:43:01 5 18.18 0.00 9.40 2.81 0.08 69.53 06:43:01 6 36.05 0.00 10.38 4.24 0.14 49.20 06:43:01 7 21.60 0.00 9.33 2.68 0.08 66.30 06:44:02 all 54.77 0.00 7.23 2.45 0.11 35.44 06:44:02 0 55.27 0.00 7.66 1.06 0.12 35.90 06:44:02 1 55.20 0.00 7.08 1.30 0.10 36.32 06:44:02 2 54.25 0.00 7.15 1.50 0.12 36.98 06:44:02 3 57.01 0.00 6.72 0.93 0.10 35.24 06:44:02 4 54.92 0.00 7.77 12.72 0.14 24.46 06:44:02 5 55.30 0.00 6.71 0.56 0.10 37.33 06:44:02 6 51.21 0.00 7.50 1.13 0.10 40.06 06:44:02 7 54.99 0.00 7.22 0.44 0.10 37.24 06:45:01 all 24.29 0.00 3.47 1.46 0.08 70.70 06:45:01 0 17.24 0.00 3.39 1.55 0.07 77.75 06:45:01 1 26.23 0.00 3.64 1.96 0.09 68.09 06:45:01 2 23.66 0.00 3.85 2.55 0.09 69.86 06:45:01 3 24.97 0.00 3.38 0.37 0.09 71.19 06:45:01 4 23.27 0.00 3.34 2.33 0.09 70.97 06:45:01 5 33.95 0.00 3.56 0.82 0.10 61.56 06:45:01 6 20.39 0.00 3.44 0.72 0.10 75.35 06:45:01 7 24.64 0.00 3.17 1.36 0.09 70.74 Average: all 26.55 0.00 4.03 3.45 0.08 65.90 Average: 0 23.32 0.00 4.07 3.71 0.08 68.82 Average: 1 25.91 0.00 4.03 2.54 0.07 67.45 Average: 2 26.83 0.00 3.75 1.65 0.07 67.70 Average: 3 27.69 0.00 4.09 4.55 0.08 63.59 Average: 4 21.67 0.00 4.14 11.13 0.08 62.99 Average: 5 28.81 0.00 4.12 1.19 0.08 65.79 Average: 6 30.53 0.00 4.05 2.00 0.09 63.32 Average: 7 27.65 0.00 3.97 0.80 0.07 67.51