---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8891 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 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 897 25836 0 5432 30814 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:c0:39:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fec0:3939/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:22:d5:4c 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:aaff:fe22:d54c/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-8891) 07/11/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 189.19 19.23 169.96 430.33 96042.66 12:04:01 128.51 8.72 119.80 490.05 20774.27 12:05:01 103.73 2.90 100.83 421.93 50130.84 12:06:01 140.33 0.42 139.91 10.40 19213.20 12:07:01 528.95 0.07 528.88 7.33 92600.97 12:08:01 34.39 1.87 32.52 103.70 10094.50 Average: 187.51 5.53 181.98 243.95 48141.68 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29496116 31341008 3443104 10.45 81052 2062144 2002304 5.89 1226248 1898956 252372 12:04:01 27490852 29710600 5448368 16.54 93288 2411788 3572800 10.51 2925156 2172868 5572 12:05:01 27474584 30442424 5464636 16.59 100636 3138336 2513640 7.40 2464980 2621224 804 12:06:01 25735332 29813260 7203888 21.87 162224 4026180 2781940 8.19 3446808 3192300 479160 12:07:01 25415888 30251244 7523332 22.84 212224 4758172 2577248 7.58 3145824 3845832 728 12:08:01 26495924 31592852 6443296 19.56 216140 5009152 1487452 4.38 2069300 3838072 11520 Average: 27018116 30525231 5921104 17.98 144261 3567629 2489231 7.32 2546386 2928209 125026 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 166.81 124.76 1989.81 25.66 0.00 0.00 0.00 0.00 12:03:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 592.82 427.11 5290.50 93.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.58 1.58 0.37 0.37 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 428.70 434.89 1764.51 2044.10 0.00 0.00 0.00 0.00 12:05:01 lo 5.17 5.17 0.45 0.45 0.00 0.00 0.00 0.00 12:05:01 docker0 2.28 5.68 0.18 88.89 0.00 0.00 0.00 0.00 12:06:01 ens3 497.70 467.01 2304.38 1823.64 0.00 0.00 0.00 0.00 12:06:01 veth3143f56 183.99 202.67 28.88 1565.84 0.00 0.00 0.00 0.13 12:06:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 12:06:01 docker0 183.99 202.52 26.36 1565.83 0.00 0.00 0.00 0.00 12:07:01 ens3 389.99 327.35 1942.79 864.44 0.00 0.00 0.00 0.00 12:07:01 lo 8.07 8.07 0.77 0.77 0.00 0.00 0.00 0.00 12:07:01 docker0 2.40 5.02 0.19 88.85 0.00 0.00 0.00 0.00 12:08:01 ens3 336.19 412.73 51.07 2977.30 0.00 0.00 0.00 0.00 12:08:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 402.03 365.64 2223.78 1304.74 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 31.44 35.53 4.46 290.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8891) 07/11/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.86 0.00 0.99 1.76 0.03 85.36 12:03:01 0 4.82 0.00 0.92 9.85 0.07 84.35 12:03:01 1 33.65 0.00 2.67 0.45 0.05 63.18 12:03:01 2 26.48 0.00 1.83 0.82 0.03 70.83 12:03:01 3 7.08 0.00 0.62 2.74 0.02 89.54 12:03:01 4 10.52 0.00 0.95 0.17 0.03 88.33 12:03:01 5 4.70 0.00 0.62 0.00 0.03 94.65 12:03:01 6 2.46 0.00 0.17 0.05 0.00 97.32 12:03:01 7 5.04 0.00 0.10 0.00 0.03 94.82 12:04:01 all 25.65 0.00 1.49 0.20 0.06 72.59 12:04:01 0 15.23 0.00 1.45 0.62 0.03 82.67 12:04:01 1 32.38 0.00 1.40 0.10 0.07 66.05 12:04:01 2 29.56 0.00 3.05 0.17 0.08 67.14 12:04:01 3 25.16 0.00 0.55 0.02 0.07 74.21 12:04:01 4 24.18 0.00 2.45 0.28 0.05 73.04 12:04:01 5 19.73 0.00 2.09 0.47 0.07 77.65 12:04:01 6 36.50 0.00 0.47 0.00 0.07 62.96 12:04:01 7 22.42 0.00 0.50 0.02 0.08 76.98 12:05:01 all 10.88 0.00 1.67 0.55 0.04 86.86 12:05:01 0 12.19 0.00 0.92 0.25 0.05 86.59 12:05:01 1 5.71 0.00 1.77 0.47 0.03 92.02 12:05:01 2 8.05 0.00 1.61 0.15 0.02 90.18 12:05:01 3 10.11 0.00 1.93 0.10 0.03 87.83 12:05:01 4 17.71 0.00 1.56 0.84 0.03 79.86 12:05:01 5 13.80 0.00 2.17 2.42 0.05 81.56 12:05:01 6 8.00 0.00 1.98 0.12 0.05 89.86 12:05:01 7 11.50 0.00 1.42 0.03 0.03 87.01 12:06:01 all 15.22 0.00 3.17 0.31 0.06 81.24 12:06:01 0 11.15 0.00 2.60 0.44 0.05 85.76 12:06:01 1 8.64 0.00 4.71 0.29 0.07 86.29 12:06:01 2 11.07 0.00 2.09 0.82 0.07 85.94 12:06:01 3 14.51 0.00 3.20 0.03 0.05 82.21 12:06:01 4 9.76 0.00 2.65 0.52 0.05 87.02 12:06:01 5 23.74 0.00 2.56 0.02 0.05 73.63 12:06:01 6 14.36 0.00 4.01 0.37 0.08 81.17 12:06:01 7 28.51 0.00 3.57 0.05 0.05 67.82 12:07:01 all 15.07 0.00 3.44 1.58 0.06 79.86 12:07:01 0 18.02 0.00 3.09 1.41 0.05 77.42 12:07:01 1 14.87 0.00 4.70 0.62 0.07 79.74 12:07:01 2 22.99 0.00 3.58 0.57 0.05 72.81 12:07:01 3 13.92 0.00 4.03 6.22 0.08 75.76 12:07:01 4 15.64 0.00 3.19 2.96 0.05 78.16 12:07:01 5 10.28 0.00 3.21 0.29 0.05 86.18 12:07:01 6 11.01 0.00 2.41 0.12 0.05 86.41 12:07:01 7 13.79 0.00 3.36 0.40 0.05 82.39 12:08:01 all 10.37 0.00 0.73 0.22 0.04 88.64 12:08:01 0 12.12 0.00 0.62 0.05 0.02 87.20 12:08:01 1 7.13 0.00 0.48 0.00 0.02 92.38 12:08:01 2 9.67 0.00 0.67 0.42 0.05 89.19 12:08:01 3 8.92 0.00 0.70 0.00 0.03 90.34 12:08:01 4 21.93 0.00 1.29 0.52 0.05 76.22 12:08:01 5 0.68 0.00 0.62 0.72 0.03 97.95 12:08:01 6 14.16 0.00 0.78 0.03 0.03 84.99 12:08:01 7 8.32 0.00 0.67 0.05 0.05 90.91 Average: all 14.84 0.00 1.91 0.77 0.05 82.42 Average: 0 12.26 0.00 1.60 2.10 0.04 84.00 Average: 1 17.07 0.00 2.62 0.32 0.05 79.94 Average: 2 17.98 0.00 2.14 0.49 0.05 79.34 Average: 3 13.29 0.00 1.83 1.51 0.05 83.32 Average: 4 16.63 0.00 2.01 0.88 0.04 80.44 Average: 5 12.15 0.00 1.87 0.65 0.05 85.28 Average: 6 14.44 0.00 1.64 0.11 0.05 83.76 Average: 7 14.93 0.00 1.60 0.09 0.05 83.33