---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-930 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: 2799.996 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 11G 145G 7% / 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 858 28413 0 2895 30865 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:b3:56:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:feb3:561a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:02:d2:41 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:efff:fe02:d241/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-930) 01/17/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 345.52 39.94 305.58 1619.12 71212.34 05:06:01 178.02 23.11 154.91 906.65 73316.58 05:07:01 32.01 0.50 31.51 9.47 13628.93 05:08:01 30.61 1.08 29.53 63.19 5210.33 05:09:01 108.48 3.53 104.95 416.33 26934.44 Average: 138.24 13.55 124.69 599.55 37949.67 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30035992 31685488 2903228 8.81 75580 1880160 1453352 4.28 871096 1728948 227844 05:06:01 28756368 30600164 4182852 12.70 88008 2052024 2465112 7.25 2013992 1846356 19000 05:07:01 28100152 30026596 4839068 14.69 91516 2126372 3746600 11.02 2604944 1896692 13568 05:08:01 27904984 30324460 5034236 15.28 96932 2603672 2718468 8.00 2474056 2201804 352456 05:09:01 29076648 31592992 3862572 11.73 104360 2690856 1493128 4.39 1237892 2260768 36472 Average: 28774829 30845940 4164391 12.64 91279 2270617 2375332 6.99 1840396 1986914 129868 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:05:01 ens3 404.91 266.62 1861.52 78.55 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:06:01 ens3 591.58 422.26 2129.85 138.79 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 411.55 285.69 934.30 100.36 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:08:01 ens3 193.13 168.12 1899.22 42.22 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 05:09:01 ens3 264.29 294.98 55.37 1678.06 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 372.99 287.60 1374.43 408.69 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-930) 01/17/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.88 0.00 1.03 2.48 0.04 84.57 05:05:01 0 3.80 0.00 0.61 4.33 0.08 91.17 05:05:01 1 7.35 0.00 0.61 0.15 0.02 91.87 05:05:01 2 26.41 0.00 2.12 6.54 0.07 64.85 05:05:01 3 22.16 0.00 1.43 1.12 0.03 75.26 05:05:01 4 10.80 0.00 1.56 3.00 0.03 84.61 05:05:01 5 15.41 0.00 0.95 0.32 0.03 83.29 05:05:01 6 0.80 0.00 0.51 4.31 0.02 94.36 05:05:01 7 8.34 0.00 0.47 0.05 0.02 91.12 05:06:01 all 33.61 0.00 1.62 0.76 0.07 63.94 05:06:01 0 37.10 0.00 2.14 1.20 0.08 59.47 05:06:01 1 31.34 0.00 1.12 0.08 0.05 67.40 05:06:01 2 34.26 0.00 1.24 2.44 0.05 62.01 05:06:01 3 39.17 0.00 1.81 0.47 0.08 58.47 05:06:01 4 30.79 0.00 1.65 0.30 0.07 67.18 05:06:01 5 37.96 0.00 2.31 0.94 0.07 58.73 05:06:01 6 28.14 0.00 1.12 0.40 0.07 70.27 05:06:01 7 30.14 0.00 1.59 0.23 0.07 67.96 05:07:01 all 65.27 0.00 2.37 0.06 0.09 32.21 05:07:01 0 60.95 0.00 2.14 0.00 0.08 36.82 05:07:01 1 65.17 0.00 2.36 0.00 0.10 32.37 05:07:01 2 62.15 0.00 2.18 0.00 0.08 35.59 05:07:01 3 63.15 0.00 2.00 0.00 0.07 34.78 05:07:01 4 66.49 0.00 2.46 0.43 0.08 30.54 05:07:01 5 67.53 0.00 2.43 0.05 0.10 29.89 05:07:01 6 65.81 0.00 3.15 0.00 0.10 30.94 05:07:01 7 70.90 0.00 2.27 0.02 0.08 26.73 05:08:01 all 68.68 0.00 2.02 0.05 0.10 29.16 05:08:01 0 67.95 0.00 1.97 0.12 0.10 29.86 05:08:01 1 70.10 0.00 2.06 0.02 0.10 27.72 05:08:01 2 68.92 0.00 1.70 0.02 0.12 29.24 05:08:01 3 65.08 0.00 1.83 0.02 0.08 32.98 05:08:01 4 73.70 0.00 2.31 0.03 0.10 23.85 05:08:01 5 69.44 0.00 1.81 0.17 0.10 28.48 05:08:01 6 69.89 0.00 2.21 0.02 0.08 27.81 05:08:01 7 64.38 0.00 2.22 0.02 0.10 33.28 05:09:01 all 11.68 0.00 1.13 0.60 0.04 86.54 05:09:01 0 8.53 0.00 1.26 0.75 0.07 89.39 05:09:01 1 3.30 0.00 0.73 0.90 0.02 95.04 05:09:01 2 22.80 0.00 1.87 0.70 0.05 74.57 05:09:01 3 3.88 0.00 0.87 0.22 0.03 95.00 05:09:01 4 7.22 0.00 0.75 0.59 0.05 91.39 05:09:01 5 37.19 0.00 1.86 1.57 0.07 59.32 05:09:01 6 3.28 0.00 0.89 0.07 0.02 95.76 05:09:01 7 7.30 0.00 0.80 0.03 0.02 91.85 Average: all 38.29 0.00 1.64 0.79 0.07 59.22 Average: 0 35.79 0.00 1.63 1.27 0.08 61.23 Average: 1 35.52 0.00 1.38 0.23 0.06 62.81 Average: 2 42.95 0.00 1.82 1.93 0.07 53.22 Average: 3 38.71 0.00 1.59 0.36 0.06 59.28 Average: 4 37.87 0.00 1.75 0.87 0.07 59.45 Average: 5 45.57 0.00 1.87 0.61 0.07 51.87 Average: 6 33.68 0.00 1.58 0.95 0.06 63.74 Average: 7 36.25 0.00 1.47 0.07 0.06 62.15