---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43387 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 708K 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 878 26625 0 4662 30832 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:9c:34:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe9c:3486/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:74:35:08 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-43387) 09/04/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 111.28 11.28 100.00 328.75 38305.22 00:56:01 176.22 44.16 132.06 2495.18 46261.09 00:57:01 31.14 2.58 28.56 68.39 30884.59 00:58:01 38.76 1.02 37.74 37.99 39810.96 00:59:01 27.28 0.03 27.25 2.00 30432.93 01:00:01 26.10 0.40 25.70 8.80 26229.23 01:01:01 33.32 4.37 28.96 618.46 21519.09 Average: 63.44 9.12 54.32 508.51 33348.73 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 30036068 31714248 2903152 8.81 77296 1904452 1364008 4.01 846864 1751552 221532 00:56:01 27902748 29933728 5036472 15.29 89272 2234144 2864228 8.43 2743136 1961684 27156 00:57:01 26021688 28059604 6917532 21.00 89952 2240192 4626700 13.61 4622340 1957296 284 00:58:01 27160348 29733052 5778872 17.54 93168 2761244 3126720 9.20 3034996 2388932 231524 00:59:01 26430364 29747048 6508856 19.76 96136 3489792 3082684 9.07 3020132 3108424 465292 01:00:01 27075900 31229036 5863320 17.80 99128 4299168 1802436 5.30 1593732 3866000 505852 01:01:01 27270324 31574280 5668896 17.21 102696 4439344 1470812 4.33 1299112 3960096 33796 Average: 27413920 30284428 5525300 16.77 92521 3052619 2619655 7.71 2451473 2713426 212205 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 0.15 0.15 0.00 0.00 0.00 0.00 00:55:01 ens3 66.64 55.47 1113.03 10.68 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:56:01 ens3 1056.57 701.08 3928.89 184.47 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 30.26 30.26 102.49 102.49 0.00 0.00 0.00 0.00 00:57:01 ens3 458.51 271.45 108.12 98.31 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 4.17 4.17 1.72 1.72 0.00 0.00 0.00 0.00 00:58:01 ens3 263.24 161.79 528.56 45.47 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 3.15 3.15 1.52 1.52 0.00 0.00 0.00 0.00 00:59:01 ens3 311.75 186.10 660.40 55.63 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 3.35 3.35 1.62 1.62 0.00 0.00 0.00 0.00 01:00:01 ens3 747.83 428.71 858.81 124.79 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 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 01:01:01 ens3 768.91 437.19 1971.04 205.05 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 6.18 6.18 15.37 15.37 0.00 0.00 0.00 0.00 Average: ens3 524.78 320.26 1309.85 103.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43387) 09/04/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 9.02 0.00 0.60 2.09 0.03 88.26 00:55:01 0 0.00 0.00 0.03 0.00 0.02 99.95 00:55:01 1 1.52 0.00 0.50 13.36 0.03 84.59 00:55:01 2 31.31 0.00 2.17 1.70 0.07 64.76 00:55:01 3 30.10 0.00 1.20 1.50 0.07 67.12 00:55:01 4 6.23 0.00 0.55 0.08 0.03 93.11 00:55:01 5 2.00 0.00 0.20 0.02 0.00 97.78 00:55:01 6 0.40 0.00 0.07 0.03 0.02 99.48 00:55:01 7 0.65 0.00 0.05 0.02 0.00 99.28 00:56:01 all 36.95 0.00 1.52 1.30 0.08 60.15 00:56:01 0 25.20 0.00 1.42 0.33 0.03 73.02 00:56:01 1 43.36 0.00 1.44 5.28 0.07 49.85 00:56:01 2 46.66 0.00 1.64 1.83 0.08 49.78 00:56:01 3 36.30 0.00 1.62 0.47 0.08 61.53 00:56:01 4 33.19 0.00 1.87 1.59 0.10 63.25 00:56:01 5 38.60 0.00 1.62 0.13 0.08 59.55 00:56:01 6 40.38 0.00 1.52 0.70 0.07 57.34 00:56:01 7 32.00 0.00 0.98 0.08 0.07 66.87 00:57:01 all 41.38 0.00 0.99 0.71 0.08 56.84 00:57:01 0 38.67 0.00 0.40 0.00 0.07 60.86 00:57:01 1 29.26 0.00 1.14 0.95 0.10 68.55 00:57:01 2 48.02 0.00 1.10 0.23 0.08 50.56 00:57:01 3 36.36 0.00 0.94 2.39 0.08 60.22 00:57:01 4 36.36 0.00 1.20 0.07 0.07 62.30 00:57:01 5 33.39 0.00 0.95 0.00 0.07 65.59 00:57:01 6 61.70 0.00 1.43 1.98 0.12 34.76 00:57:01 7 47.19 0.00 0.78 0.00 0.08 51.94 00:58:01 all 33.04 0.00 0.83 0.93 0.06 65.13 00:58:01 0 43.95 0.00 0.32 0.00 0.07 55.67 00:58:01 1 36.06 0.00 1.65 3.16 0.07 59.06 00:58:01 2 40.65 0.00 1.32 0.03 0.07 57.93 00:58:01 3 31.56 0.00 0.42 4.26 0.05 63.71 00:58:01 4 22.57 0.00 0.45 0.00 0.05 76.93 00:58:01 5 17.86 0.00 1.03 0.02 0.07 81.02 00:58:01 6 30.26 0.00 0.75 0.00 0.08 68.91 00:58:01 7 41.43 0.00 0.73 0.02 0.07 57.75 00:59:01 all 32.32 0.00 0.89 0.82 0.06 65.91 00:59:01 0 27.12 0.00 0.72 1.82 0.05 70.30 00:59:01 1 24.01 0.00 0.45 1.92 0.05 73.57 00:59:01 2 30.51 0.00 1.02 0.02 0.05 68.41 00:59:01 3 31.88 0.00 0.98 0.50 0.05 66.58 00:59:01 4 44.84 0.00 0.89 0.00 0.08 54.19 00:59:01 5 27.80 0.00 0.54 0.00 0.05 71.61 00:59:01 6 41.05 0.00 1.47 1.49 0.07 55.92 00:59:01 7 31.38 0.00 1.02 0.82 0.07 66.72 01:00:01 all 33.67 0.00 1.01 0.56 0.06 64.70 01:00:01 0 18.67 0.00 0.90 1.37 0.07 79.00 01:00:01 1 41.72 0.00 0.90 0.02 0.07 57.30 01:00:01 2 41.52 0.00 1.22 1.58 0.07 55.62 01:00:01 3 40.04 0.00 0.95 0.69 0.07 58.26 01:00:01 4 27.44 0.00 0.77 0.00 0.07 71.72 01:00:01 5 27.73 0.00 1.25 0.87 0.07 70.08 01:00:01 6 35.20 0.00 1.49 0.00 0.05 63.26 01:00:01 7 37.01 0.00 0.65 0.00 0.07 62.27 01:01:01 all 24.96 0.00 0.90 0.46 0.05 73.64 01:01:01 0 18.40 0.00 1.22 0.20 0.05 80.13 01:01:01 1 18.48 0.00 0.47 0.00 0.05 81.00 01:01:01 2 24.13 0.00 0.37 1.95 0.05 73.50 01:01:01 3 29.17 0.00 1.02 0.25 0.05 69.51 01:01:01 4 13.24 0.00 0.63 0.02 0.03 86.08 01:01:01 5 39.53 0.00 2.19 0.12 0.07 58.10 01:01:01 6 23.16 0.00 0.72 0.12 0.07 75.94 01:01:01 7 33.60 0.00 0.53 1.00 0.05 64.81 Average: all 30.19 0.00 0.96 0.98 0.06 67.81 Average: 0 24.57 0.00 0.72 0.53 0.05 74.14 Average: 1 27.77 0.00 0.94 3.53 0.06 67.71 Average: 2 37.53 0.00 1.26 1.05 0.07 60.09 Average: 3 33.63 0.00 1.02 1.44 0.06 63.85 Average: 4 26.26 0.00 0.91 0.25 0.06 72.52 Average: 5 26.69 0.00 1.11 0.16 0.06 71.98 Average: 6 33.16 0.00 1.06 0.62 0.07 65.09 Average: 7 31.90 0.00 0.68 0.28 0.06 67.09