---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26922 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 708K 3.2G 1% /run /dev/vda1 155G 16G 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 938 22398 0 8829 30773 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:e8:46:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fee8:4657/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:38:ee:96 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-26922) 07/09/25 _x86_64_ (8 CPU) 15:21:35 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:01 360.62 57.66 302.97 3668.32 92627.50 15:24:01 236.12 44.55 191.57 3521.09 67069.78 15:25:01 165.92 1.08 164.84 34.53 4274.35 15:26:01 211.66 26.10 185.57 3361.97 40805.20 15:27:01 598.87 4.43 594.43 434.73 203371.44 15:28:01 151.72 0.03 151.69 1.73 9774.10 15:29:01 119.78 1.52 118.26 109.72 4191.17 Average: 263.53 19.34 244.19 1590.34 60302.09 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 30101196 31684188 2838024 8.62 70716 1821204 1433852 4.22 871372 1670792 174816 15:24:01 28279520 30461992 4659700 14.15 92728 2379100 2381160 7.01 2185724 2134084 19144 15:25:01 27377124 29958840 5562096 16.89 95468 2768524 2787256 8.20 2812704 2393004 328384 15:26:01 26810020 31607460 6129200 18.61 124628 4877944 1511560 4.45 1403172 4276732 1257280 15:27:01 21068704 29808012 11870516 36.04 207716 8477008 14827500 43.63 3399784 7690372 51408 15:28:01 17561372 26531964 15377848 46.69 219328 8644852 14169276 41.69 6838172 7705660 6416 15:29:01 23006356 31574340 9932864 30.16 221924 8315868 1584120 4.66 1961764 7259040 1204 Average: 24886327 30232399 8052893 24.45 147501 5326357 5527818 16.26 2781813 4732812 262665 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 520.41 349.39 1869.19 83.99 0.00 0.00 0.00 0.00 15:23:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 836.34 608.83 6260.79 156.77 0.00 0.00 0.00 0.00 15:24:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 334.06 240.36 1088.57 60.77 0.00 0.00 0.00 0.00 15:25:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 1591.32 957.66 18816.51 80.02 0.00 0.00 0.00 0.00 15:26:01 lo 11.86 11.86 1.33 1.33 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 veth9b10665 1.80 1.95 0.41 0.20 0.00 0.00 0.00 0.00 15:27:01 veth0a3fac6 1.35 1.83 0.15 0.18 0.00 0.00 0.00 0.00 15:27:01 veth854b6bf 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 veth9b10665 36.48 29.96 4.81 4.49 0.00 0.00 0.00 0.00 15:28:01 veth0a3fac6 5.07 7.43 0.93 1.54 0.00 0.00 0.00 0.00 15:28:01 veth854b6bf 0.00 0.97 0.00 0.50 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 5821.81 3549.68 49442.92 516.10 0.00 0.00 0.00 0.00 15:29:01 lo 36.43 36.43 5.04 5.04 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: ens3 829.51 505.36 7053.54 73.52 0.00 0.00 0.00 0.00 Average: lo 4.72 4.72 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26922) 07/09/25 _x86_64_ (8 CPU) 15:21:35 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 11.23 0.00 1.18 4.49 0.05 83.06 15:23:01 0 5.89 0.00 0.70 4.09 0.03 89.29 15:23:01 1 21.76 0.00 1.99 0.65 0.05 75.55 15:23:01 2 16.97 0.00 1.25 1.64 0.03 80.10 15:23:01 3 5.90 0.00 0.82 0.45 0.02 92.81 15:23:01 4 7.02 0.00 0.65 19.50 0.03 72.79 15:23:01 5 5.33 0.00 1.68 7.25 0.10 85.64 15:23:01 6 10.51 0.00 0.95 0.92 0.07 87.55 15:23:01 7 16.46 0.00 1.37 1.47 0.03 80.67 15:24:01 all 26.04 0.00 1.40 2.91 0.06 69.58 15:24:01 0 45.10 0.00 1.76 2.21 0.08 50.85 15:24:01 1 21.82 0.00 1.24 3.16 0.07 73.71 15:24:01 2 17.11 0.00 0.80 0.39 0.05 81.65 15:24:01 3 19.79 0.00 0.95 1.47 0.07 77.73 15:24:01 4 22.10 0.00 1.98 8.92 0.07 66.94 15:24:01 5 28.75 0.00 1.73 2.80 0.08 66.64 15:24:01 6 24.16 0.00 1.30 2.92 0.05 71.56 15:24:01 7 29.50 0.00 1.42 1.40 0.07 67.61 15:25:01 all 18.56 0.00 0.74 0.30 0.04 80.35 15:25:01 0 36.78 0.00 1.27 1.04 0.05 60.87 15:25:01 1 5.54 0.00 0.60 0.00 0.02 93.84 15:25:01 2 10.78 0.00 1.17 0.95 0.05 87.05 15:25:01 3 14.35 0.00 0.68 0.00 0.03 84.93 15:25:01 4 23.70 0.00 0.23 0.35 0.05 75.67 15:25:01 5 16.80 0.00 0.18 0.07 0.03 82.92 15:25:01 6 10.40 0.00 0.95 0.00 0.05 88.60 15:25:01 7 30.19 0.00 0.77 0.02 0.03 69.00 15:26:01 all 13.53 0.00 3.07 2.35 0.05 81.00 15:26:01 0 8.64 0.00 3.29 1.50 0.03 86.54 15:26:01 1 7.57 0.00 2.35 0.22 0.03 89.83 15:26:01 2 11.44 0.00 2.83 0.56 0.05 85.13 15:26:01 3 17.19 0.00 3.63 0.65 0.03 78.49 15:26:01 4 28.15 0.00 3.70 1.14 0.05 66.96 15:26:01 5 6.83 0.00 3.01 9.06 0.08 81.03 15:26:01 6 10.59 0.00 2.71 0.08 0.03 86.58 15:26:01 7 17.89 0.00 3.07 5.62 0.05 73.37 15:27:01 all 28.79 0.00 8.71 8.44 0.08 53.98 15:27:01 0 27.55 0.00 8.71 3.48 0.07 60.19 15:27:01 1 30.14 0.00 7.99 4.15 0.07 57.65 15:27:01 2 29.86 0.00 8.38 2.45 0.07 59.24 15:27:01 3 26.15 0.00 8.50 10.21 0.08 55.06 15:27:01 4 28.60 0.00 8.70 2.37 0.07 60.27 15:27:01 5 29.38 0.00 7.97 3.51 0.08 59.06 15:27:01 6 28.69 0.00 8.70 2.98 0.07 59.57 15:27:01 7 29.92 0.00 10.82 38.46 0.10 20.70 15:28:01 all 51.18 0.00 4.12 0.32 0.10 44.27 15:28:01 0 47.44 0.00 4.81 0.27 0.10 47.39 15:28:01 1 56.36 0.00 4.40 0.82 0.12 38.30 15:28:01 2 51.48 0.00 4.08 0.30 0.10 44.04 15:28:01 3 47.41 0.00 3.73 0.40 0.10 48.36 15:28:01 4 56.72 0.00 3.75 0.39 0.13 39.01 15:28:01 5 51.26 0.00 4.15 0.17 0.10 44.32 15:28:01 6 49.70 0.00 4.09 0.17 0.12 45.92 15:28:01 7 49.11 0.00 3.92 0.03 0.08 46.86 15:29:01 all 24.00 0.00 3.37 0.32 0.10 72.22 15:29:01 0 21.91 0.00 3.46 0.33 0.10 74.19 15:29:01 1 23.56 0.00 2.90 0.13 0.12 73.30 15:29:01 2 26.73 0.00 3.37 0.27 0.10 69.53 15:29:01 3 23.80 0.00 3.54 0.44 0.10 72.12 15:29:01 4 25.61 0.00 2.97 0.50 0.08 70.83 15:29:01 5 25.86 0.00 3.37 0.30 0.10 70.37 15:29:01 6 21.45 0.00 3.09 0.15 0.08 75.22 15:29:01 7 23.16 0.00 4.18 0.40 0.10 72.16 Average: all 24.75 0.00 3.22 2.72 0.07 69.25 Average: 0 27.59 0.00 3.42 1.84 0.07 67.08 Average: 1 23.79 0.00 3.06 1.30 0.07 71.78 Average: 2 23.46 0.00 3.12 0.94 0.06 72.42 Average: 3 22.07 0.00 3.11 1.93 0.06 72.83 Average: 4 27.39 0.00 3.13 4.75 0.07 64.66 Average: 5 23.45 0.00 3.15 3.30 0.08 70.01 Average: 6 22.19 0.00 3.10 1.03 0.07 73.61 Average: 7 28.02 0.00 3.63 6.71 0.07 61.57