---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3820 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 13G 143G 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 848 26627 0 4691 30863 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:c9:3b:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fec9:3b96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:35:3e:b0 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-3820) 10/20/25 _x86_64_ (8 CPU) 00:53:28 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 327.33 43.83 283.50 2066.99 25545.61 00:56:01 148.76 23.13 125.63 1191.27 32430.59 00:57:01 21.70 2.55 19.15 71.05 16696.68 00:58:01 30.93 0.62 30.31 27.06 25783.70 00:59:01 25.70 0.43 25.26 11.20 31271.45 01:00:01 30.18 0.12 30.06 3.07 32538.98 01:01:01 41.36 3.53 37.83 534.04 46365.47 Average: 89.42 10.60 78.82 557.81 30090.36 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29899968 31635732 3039252 9.23 78896 1959412 1980768 5.83 934336 1796648 235308 00:56:01 27619332 29661764 5319888 16.15 89352 2244852 3086344 9.08 3010564 1972560 21596 00:57:01 26804504 28854088 6134716 18.62 90060 2251044 3735984 10.99 3826564 1968072 1188 00:58:01 27442248 29792576 5496972 16.69 92660 2542648 2939956 8.65 2973848 2174776 832 00:59:01 26692560 29752596 6246660 18.96 95056 3238168 2909000 8.56 3013100 2861988 237348 01:00:01 25920608 29791788 7018612 21.31 97924 4027708 3272016 9.63 3008484 3612888 526916 01:01:01 25652924 30010348 7286296 22.12 101336 4487884 2929124 8.62 2853672 4013788 58496 Average: 27147449 29928413 5791771 17.58 92183 2964531 2979027 8.76 2802938 2628674 154526 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 108.02 65.69 1301.04 24.46 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 00:56:01 ens3 596.32 471.12 3734.34 100.18 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:57:01 ens3 582.85 380.30 152.26 137.04 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 28.88 28.88 102.74 102.74 0.00 0.00 0.00 0.00 00:58:01 ens3 490.02 313.86 623.27 118.12 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 2.60 2.60 1.15 1.15 0.00 0.00 0.00 0.00 00:59:01 ens3 204.35 141.39 66.55 52.68 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 3.20 3.20 1.53 1.53 0.00 0.00 0.00 0.00 01:00:01 ens3 216.18 151.99 644.69 46.88 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 3.65 3.65 1.57 1.57 0.00 0.00 0.00 0.00 01:01:01 ens3 762.87 513.38 2616.86 188.55 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 lo 1.33 1.33 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 422.94 291.11 1305.57 95.42 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 5.92 5.92 15.40 15.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3820) 10/20/25 _x86_64_ (8 CPU) 00:53:28 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 10.29 0.00 0.88 1.65 0.04 87.15 00:55:01 0 16.78 0.00 1.29 0.35 0.03 81.55 00:55:01 1 0.99 0.00 0.25 0.08 0.03 98.65 00:55:01 2 17.78 0.00 1.72 1.12 0.05 79.33 00:55:01 3 2.09 0.00 0.27 0.15 0.03 97.46 00:55:01 4 1.40 0.00 0.18 0.10 0.02 98.30 00:55:01 5 24.74 0.00 1.37 1.68 0.05 72.16 00:55:01 6 2.28 0.00 1.17 7.28 0.03 89.24 00:55:01 7 16.31 0.00 0.79 2.44 0.08 80.38 00:56:01 all 37.56 0.00 1.40 0.97 0.10 59.97 00:56:01 0 36.79 0.00 1.54 0.22 0.08 61.37 00:56:01 1 35.53 0.00 1.90 1.50 0.08 60.98 00:56:01 2 35.47 0.00 1.30 0.55 0.12 62.56 00:56:01 3 25.77 0.00 1.79 0.69 0.08 71.66 00:56:01 4 48.95 0.00 1.30 0.37 0.10 49.28 00:56:01 5 39.37 0.00 0.73 0.62 0.12 59.17 00:56:01 6 42.09 0.00 0.65 2.53 0.10 54.63 00:56:01 7 36.52 0.00 1.89 1.32 0.08 60.18 00:57:01 all 41.71 0.00 0.96 0.29 0.08 56.97 00:57:01 0 43.00 0.00 0.88 0.00 0.08 56.04 00:57:01 1 48.45 0.00 0.82 0.00 0.08 50.65 00:57:01 2 41.48 0.00 1.00 0.07 0.07 57.39 00:57:01 3 39.41 0.00 1.10 0.18 0.08 59.23 00:57:01 4 38.09 0.00 1.15 0.38 0.08 60.29 00:57:01 5 43.86 0.00 0.88 0.00 0.07 55.18 00:57:01 6 25.43 0.00 1.17 1.62 0.08 71.69 00:57:01 7 53.90 0.00 0.65 0.03 0.08 45.33 00:58:01 all 28.50 0.00 0.70 0.41 0.05 70.34 00:58:01 0 35.06 0.00 0.67 0.02 0.05 64.21 00:58:01 1 27.71 0.00 0.73 0.02 0.05 71.49 00:58:01 2 23.35 0.00 0.75 0.32 0.07 75.52 00:58:01 3 23.53 0.00 1.29 1.29 0.05 73.85 00:58:01 4 35.02 0.00 1.18 0.00 0.05 63.74 00:58:01 5 24.28 0.00 0.52 0.02 0.05 75.14 00:58:01 6 26.29 0.00 0.27 1.67 0.07 71.71 00:58:01 7 32.69 0.00 0.27 0.00 0.05 66.99 00:59:01 all 32.18 0.00 0.85 0.49 0.06 66.41 00:59:01 0 29.04 0.00 0.35 0.00 0.05 70.56 00:59:01 1 31.39 0.00 0.85 0.55 0.08 67.12 00:59:01 2 39.45 0.00 1.50 0.89 0.07 58.09 00:59:01 3 27.03 0.00 0.73 0.05 0.05 72.13 00:59:01 4 39.06 0.00 1.22 0.02 0.07 59.64 00:59:01 5 23.97 0.00 0.54 0.00 0.05 75.45 00:59:01 6 32.26 0.00 0.70 0.03 0.07 66.93 00:59:01 7 35.22 0.00 0.89 2.42 0.07 61.40 01:00:01 all 30.75 0.00 0.84 0.69 0.07 67.65 01:00:01 0 37.47 0.00 0.73 0.00 0.08 61.71 01:00:01 1 26.95 0.00 0.82 1.27 0.05 70.91 01:00:01 2 29.03 0.00 1.28 0.05 0.07 69.57 01:00:01 3 37.43 0.00 0.50 0.00 0.07 62.00 01:00:01 4 30.89 0.00 0.80 0.00 0.05 68.26 01:00:01 5 28.20 0.00 0.82 0.00 0.07 70.91 01:00:01 6 26.59 0.00 0.73 4.19 0.07 68.41 01:00:01 7 29.45 0.00 1.05 0.00 0.07 69.43 01:01:01 all 40.52 0.00 1.10 0.95 0.08 57.35 01:01:01 0 49.72 0.00 0.77 0.00 0.10 49.42 01:01:01 1 41.72 0.00 1.64 2.74 0.08 53.82 01:01:01 2 41.31 0.00 1.64 0.05 0.08 56.92 01:01:01 3 26.41 0.00 0.87 1.94 0.07 70.72 01:01:01 4 57.20 0.00 0.55 0.00 0.12 42.14 01:01:01 5 30.36 0.00 0.68 0.75 0.08 68.12 01:01:01 6 27.41 0.00 1.24 2.14 0.08 69.13 01:01:01 7 50.00 0.00 1.34 0.02 0.10 48.54 Average: all 31.64 0.00 0.96 0.78 0.07 66.55 Average: 0 35.41 0.00 0.89 0.08 0.07 63.55 Average: 1 30.39 0.00 1.00 0.88 0.07 67.66 Average: 2 32.55 0.00 1.31 0.43 0.07 65.63 Average: 3 25.95 0.00 0.93 0.61 0.06 72.44 Average: 4 35.79 0.00 0.91 0.12 0.07 63.11 Average: 5 30.68 0.00 0.79 0.44 0.07 68.02 Average: 6 26.05 0.00 0.85 2.78 0.07 70.25 Average: 7 36.30 0.00 0.98 0.89 0.08 61.75