---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4810 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 12G 8.2G 58% / 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 550 869 0 2524 3110 Swap: 1023 1 1022 ---> 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:b0:aa:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:feb0:aab8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:01:39:7d 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-4810) 03/17/24 _x86_64_ (4 CPU) 09:48:46 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 128.86 69.06 59.81 5613.46 40419.15 09:51:01 77.60 19.18 58.42 1792.50 9128.75 09:52:01 206.46 14.61 191.84 1570.44 77266.58 09:53:01 123.53 60.94 62.59 3685.54 32610.39 09:54:01 66.01 37.94 28.06 1550.54 1638.26 Average: 120.51 40.34 80.17 2842.29 32223.17 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 1742072 3323996 2296580 56.87 39148 1705528 934340 18.37 573488 1557388 82904 09:51:01 1546752 3382988 2491900 61.70 59044 1925412 892940 17.55 555868 1740468 93616 09:52:01 318300 2883188 3720352 92.12 125184 2481968 1987716 39.07 1215048 2164140 261744 09:53:01 1040260 3233876 2998392 74.24 128876 2118704 1118712 21.99 876284 1799768 868 09:54:01 892468 3163232 3146184 77.90 131632 2187796 1113752 21.89 976008 1841716 2140 Average: 1107970 3197456 2930682 72.57 96777 2083882 1209492 23.78 839339 1820696 88254 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:50:01 ens3 324.30 196.25 1349.96 57.14 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 09:51:01 ens3 35.48 32.59 289.89 6.18 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:52:01 ens3 535.54 305.08 7957.46 25.23 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 09:53:01 ens3 79.68 138.72 8.87 1042.11 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 09:54:01 ens3 25.33 27.51 15.54 47.06 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 1.41 1.41 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 200.13 140.07 1925.56 235.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4810) 03/17/24 _x86_64_ (4 CPU) 09:48:46 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 19.69 0.00 2.28 3.89 0.22 73.91 09:50:01 0 29.33 0.00 2.42 3.29 0.25 64.70 09:50:01 1 7.91 0.00 1.39 2.62 0.18 87.90 09:50:01 2 12.09 0.00 2.88 7.31 0.23 77.48 09:50:01 3 29.41 0.00 2.42 2.37 0.23 65.56 09:51:01 all 21.53 0.00 1.35 1.84 0.13 75.15 09:51:01 0 17.89 0.00 1.32 0.23 0.10 80.46 09:51:01 1 1.07 0.00 0.42 0.92 0.05 97.55 09:51:01 2 24.43 0.00 1.32 4.98 0.17 69.10 09:51:01 3 42.70 0.00 2.38 1.25 0.18 53.48 09:52:01 all 47.20 0.00 9.34 3.67 0.50 39.29 09:52:01 0 46.30 0.00 9.92 3.57 0.51 39.70 09:52:01 1 47.87 0.00 9.40 4.86 0.49 37.39 09:52:01 2 49.52 0.00 8.71 1.92 0.51 39.35 09:52:01 3 45.12 0.00 9.34 4.36 0.49 40.69 09:53:01 all 59.19 0.00 6.89 1.90 0.33 31.70 09:53:01 0 58.23 0.00 6.71 2.36 0.27 32.43 09:53:01 1 57.08 0.00 7.01 1.96 0.32 33.63 09:53:01 2 63.89 0.00 6.81 1.80 0.42 27.08 09:53:01 3 57.62 0.00 6.99 1.45 0.30 33.64 09:54:01 all 21.10 0.00 1.00 1.78 0.14 75.97 09:54:01 0 51.99 0.00 1.35 1.20 0.23 45.22 09:54:01 1 1.60 0.00 0.88 3.03 0.10 94.38 09:54:01 2 5.97 0.00 0.73 0.55 0.12 92.63 09:54:01 3 24.85 0.00 1.09 2.36 0.13 71.58 Average: all 33.68 0.00 4.16 2.61 0.26 59.29 Average: 0 40.70 0.00 4.32 2.13 0.27 52.58 Average: 1 23.00 0.00 3.80 2.67 0.23 70.30 Average: 2 31.10 0.00 4.08 3.31 0.29 61.22 Average: 3 39.91 0.00 4.43 2.35 0.27 53.04