---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2347 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 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: 2800.022 BogoMIPS: 5600.04 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 688K 394M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 485 1159 0 2298 3199 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:10:3b:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe10:3b92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:4b:e5:94 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:ffff:fe4b:e594/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2347) 12/11/23 _x86_64_ (4 CPU) 14:16:04 LINUX RESTART (4 CPU) 14:17:01 tps rtps wtps bread/s bwrtn/s 14:18:01 81.77 14.20 67.57 981.57 10419.33 14:19:01 72.32 34.61 37.71 2857.12 7060.82 14:20:01 10.76 0.00 10.76 0.00 470.45 14:21:01 10.55 0.00 10.55 0.00 387.80 14:22:01 41.19 9.00 32.19 718.55 6125.11 14:23:01 118.90 92.50 26.40 4172.15 5735.38 14:24:01 208.58 82.26 126.32 4789.07 76052.11 Average: 77.73 33.23 44.50 1931.51 15180.94 14:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:18:01 1439284 3293900 2599372 64.36 56932 1946184 896996 17.63 642796 1763312 141792 14:19:01 1177484 3138380 2861172 70.84 61132 2044580 1050144 20.64 833716 1826496 4508 14:20:01 1162944 3131152 2875712 71.20 62876 2049252 1058044 20.80 841832 1830248 1472 14:21:01 1155412 3130296 2883244 71.39 64616 2053416 1072712 21.09 844884 1833560 724 14:22:01 201744 2383608 3836912 95.00 67516 2252056 1677200 32.97 1668512 1950244 12964 14:23:01 467800 2326844 3570856 88.42 74108 1936724 1720472 33.82 1732156 1647588 105520 14:24:01 1237536 3285832 2801120 69.36 91012 2105200 929632 18.27 890448 1713816 43908 Average: 977458 2955716 3061198 75.80 68313 2055345 1200743 23.60 1064906 1795038 44413 14:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:18:01 ens3 86.09 74.07 1057.17 8.29 0.00 0.00 0.00 0.00 14:18:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 146.71 140.01 309.42 31.82 0.00 0.00 0.00 0.00 14:19:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 58.36 82.54 75.18 13.20 0.00 0.00 0.00 0.00 14:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 56.61 81.69 68.45 13.25 0.00 0.00 0.00 0.00 14:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 633.71 491.38 2900.67 120.19 0.00 0.00 0.00 0.00 14:22:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 380.05 217.37 631.71 78.86 0.00 0.00 0.00 0.00 14:23:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 285.79 198.88 4832.06 69.42 0.00 0.00 0.00 0.00 14:24:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 235.34 183.71 1410.77 47.87 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2347) 12/11/23 _x86_64_ (4 CPU) 14:16:04 LINUX RESTART (4 CPU) 14:17:01 CPU %user %nice %system %iowait %steal %idle 14:18:01 all 18.67 0.00 1.25 2.75 0.05 77.27 14:18:01 0 2.19 0.00 0.67 8.81 0.02 88.32 14:18:01 1 19.79 0.00 1.25 0.25 0.05 78.65 14:18:01 2 6.04 0.00 0.74 1.48 0.07 91.67 14:18:01 3 46.61 0.00 2.34 0.47 0.08 50.50 14:19:01 all 13.03 0.00 0.80 1.33 0.05 84.80 14:19:01 0 11.74 0.00 0.65 0.92 0.03 86.66 14:19:01 1 8.17 0.00 0.60 0.55 0.03 90.65 14:19:01 2 12.05 0.00 0.85 2.39 0.07 84.64 14:19:01 3 20.08 0.00 1.12 1.49 0.05 77.25 14:20:01 all 3.73 0.00 0.21 0.08 0.04 95.94 14:20:01 0 1.33 0.00 0.08 0.10 0.03 98.45 14:20:01 1 0.08 0.00 0.03 0.13 0.02 99.73 14:20:01 2 6.32 0.00 0.38 0.08 0.03 93.18 14:20:01 3 7.15 0.00 0.33 0.00 0.05 92.47 14:21:01 all 3.31 0.00 0.19 0.05 0.03 96.41 14:21:01 0 2.90 0.00 0.28 0.12 0.03 96.66 14:21:01 1 0.60 0.00 0.08 0.10 0.03 99.18 14:21:01 2 5.81 0.00 0.10 0.00 0.03 94.05 14:21:01 3 3.91 0.00 0.32 0.00 0.03 95.74 14:22:01 all 45.25 0.00 1.56 0.47 0.08 52.65 14:22:01 0 37.94 0.00 1.42 0.95 0.07 59.63 14:22:01 1 46.91 0.00 1.63 0.05 0.08 51.33 14:22:01 2 47.32 0.00 1.61 0.08 0.07 50.92 14:22:01 3 48.83 0.00 1.60 0.79 0.07 48.71 14:23:01 all 37.00 0.00 1.94 5.36 0.08 55.64 14:23:01 0 27.02 0.00 1.46 4.71 0.07 66.74 14:23:01 1 38.46 0.00 2.62 5.28 0.07 53.57 14:23:01 2 37.56 0.00 2.09 7.12 0.08 53.14 14:23:01 3 45.03 0.00 1.57 4.33 0.08 48.98 14:24:01 all 22.82 0.00 4.28 3.67 0.06 69.16 14:24:01 0 14.42 0.00 4.18 5.08 0.05 76.27 14:24:01 1 33.35 0.00 4.76 4.12 0.08 57.69 14:24:01 2 15.10 0.00 3.91 3.05 0.07 77.87 14:24:01 3 28.48 0.00 4.23 2.42 0.07 64.81 Average: all 20.53 0.00 1.46 1.96 0.05 76.00 Average: 0 13.95 0.00 1.25 2.96 0.04 81.81 Average: 1 21.03 0.00 1.56 1.50 0.05 75.86 Average: 2 18.60 0.00 1.38 2.03 0.06 77.93 Average: 3 28.53 0.00 1.64 1.35 0.06 68.42