---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2176 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.8G 9.4G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 448 1187 0 2308 3240 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a2:9b:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fea2:9b0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:0f:7e:72 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2176) 04/20/24 _x86_64_ (4 CPU) 12:02:45 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 159.71 83.65 76.05 6546.24 41248.34 12:05:01 120.84 45.03 75.82 1589.83 9987.60 12:06:01 55.27 13.56 41.71 450.59 6754.47 12:07:01 8.05 2.07 5.98 60.37 995.50 12:08:01 30.28 10.29 19.99 486.42 8691.52 12:09:01 61.92 41.79 20.13 3405.97 17298.72 12:10:01 55.01 34.51 20.50 1872.22 1892.22 Average: 70.03 32.96 37.07 2059.76 12414.82 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 1634536 3293216 2404116 59.53 45912 1773204 957724 18.83 644220 1591188 120344 12:05:01 1007260 2923280 3031392 75.06 66732 1994284 1379412 27.12 1027684 1802944 89720 12:06:01 147460 2205116 3891192 96.35 70480 2127760 2213176 43.50 1798412 1873808 23168 12:07:01 659988 2795884 3378664 83.66 70920 2204872 1438820 28.28 1195280 1969996 198220 12:08:01 206316 2291316 3832336 94.89 72524 2154468 2051104 40.32 1695104 1925836 155464 12:09:01 160996 2540296 3877656 96.01 74524 2451008 1636884 32.18 1514720 2161520 21352 12:10:01 1234968 3314300 2803684 69.42 78156 2153704 919480 18.07 812652 1804348 24624 Average: 721646 2766201 3317006 82.13 68464 2122757 1513800 29.76 1241153 1875663 90413 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 12:04:02 ens3 444.38 276.59 1414.00 64.07 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 12:05:01 ens3 342.33 278.56 1113.28 66.23 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 12.65 12.65 1.29 1.29 0.00 0.00 0.00 0.00 12:06:01 ens3 313.63 296.17 1274.19 57.41 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 111.19 111.19 11.32 11.32 0.00 0.00 0.00 0.00 12:07:01 ens3 454.46 285.84 134.00 104.81 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 12:08:01 lo 2.15 2.15 0.19 0.19 0.00 0.00 0.00 0.00 12:08:01 ens3 446.08 347.58 949.25 75.35 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 12:09:01 ens3 629.25 485.30 2458.67 97.19 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:10:01 ens3 174.62 118.35 69.28 124.15 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 18.89 18.89 1.92 1.92 0.00 0.00 0.00 0.00 Average: ens3 400.82 298.39 1058.78 84.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2176) 04/20/24 _x86_64_ (4 CPU) 12:02:45 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 17.73 0.00 2.29 4.75 0.05 75.17 12:04:02 0 8.96 0.00 1.37 2.12 0.02 87.54 12:04:02 1 10.25 0.00 2.73 2.82 0.03 84.16 12:04:02 2 25.38 0.00 2.29 9.13 0.08 63.12 12:04:02 3 26.39 0.00 2.77 4.94 0.07 65.83 12:05:01 all 27.01 0.00 1.63 2.51 0.06 68.79 12:05:01 0 15.50 0.00 0.95 0.61 0.03 82.91 12:05:01 1 42.03 0.00 2.17 2.14 0.08 53.58 12:05:01 2 24.30 0.00 1.84 6.39 0.07 67.40 12:05:01 3 26.23 0.00 1.54 0.92 0.07 71.24 12:06:01 all 30.36 0.00 1.17 0.50 0.07 67.90 12:06:01 0 28.43 0.00 1.17 0.07 0.07 70.27 12:06:01 1 31.04 0.00 0.94 0.32 0.07 67.64 12:06:01 2 30.49 0.00 1.43 1.02 0.07 66.99 12:06:01 3 31.47 0.00 1.14 0.62 0.08 66.68 12:07:01 all 25.15 0.00 1.28 0.08 0.05 73.45 12:07:01 0 26.69 0.00 1.57 0.00 0.05 71.69 12:07:01 1 26.80 0.00 1.04 0.07 0.05 72.05 12:07:01 2 23.17 0.00 0.93 0.13 0.05 75.72 12:07:01 3 23.96 0.00 1.57 0.08 0.05 74.33 12:08:01 all 21.41 0.00 1.15 0.32 0.05 77.08 12:08:01 0 25.09 0.00 1.32 0.25 0.05 73.29 12:08:01 1 20.12 0.00 0.88 0.03 0.03 78.93 12:08:01 2 21.02 0.00 1.24 0.78 0.05 76.90 12:08:01 3 19.41 0.00 1.18 0.22 0.05 79.14 12:09:01 all 43.72 0.00 1.52 1.12 0.08 53.56 12:09:01 0 44.26 0.00 1.59 1.77 0.08 52.29 12:09:01 1 50.33 0.00 1.40 0.95 0.08 47.23 12:09:01 2 40.89 0.00 1.21 1.29 0.07 56.54 12:09:01 3 39.41 0.00 1.84 0.47 0.07 58.21 12:10:01 all 34.83 0.00 1.22 1.24 0.06 62.65 12:10:01 0 44.56 0.00 1.72 1.62 0.07 52.03 12:10:01 1 39.47 0.00 1.10 0.60 0.07 58.76 12:10:01 2 32.66 0.00 1.15 2.30 0.08 63.80 12:10:01 3 22.57 0.00 0.92 0.44 0.05 76.02 Average: all 28.60 0.00 1.46 1.50 0.06 68.37 Average: 0 27.66 0.00 1.39 0.92 0.05 69.98 Average: 1 31.43 0.00 1.46 0.99 0.06 66.06 Average: 2 28.27 0.00 1.44 2.99 0.07 67.24 Average: 3 27.06 0.00 1.57 1.10 0.06 70.22