---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2523 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: 2800.000 BogoMIPS: 5600.00 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 13G 6.4G 67% / 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 473 386 0 3083 3187 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:26:9f:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe26:9ff4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:bb:71:e1 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2523) 01/01/24 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 141.66 78.49 63.17 6162.44 40731.63 11:34:01 108.85 7.05 101.80 1308.58 44382.47 11:35:01 494.90 292.37 202.53 24213.30 130919.41 11:36:01 189.27 22.13 167.14 2094.45 31489.29 11:37:01 164.52 27.67 136.85 1422.00 14339.87 Average: 219.98 85.65 134.33 7048.92 52413.05 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 1686940 3295528 2351724 58.23 39804 1730288 916648 18.02 624364 1560616 95136 11:34:01 160064 3297824 3878600 96.04 70824 3169568 1143152 22.47 672856 2936368 297120 11:35:01 556312 3251236 3482352 86.23 133860 2633060 1110332 21.83 612292 2566764 672 11:36:01 645220 3282276 3393444 84.02 153880 2551208 1207888 23.74 746712 2335460 92148 11:37:01 385700 3218388 3652964 90.45 162208 2729516 1000000 19.66 943272 2388704 47016 Average: 686847 3269050 3351817 82.99 112115 2562728 1075604 21.14 719899 2357582 106418 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:33:01 ens3 295.58 217.51 1361.15 59.36 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 11:34:01 ens3 420.95 307.45 12536.09 31.40 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 11:35:01 ens3 338.30 281.17 4524.28 18.75 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 11:36:01 ens3 101.95 85.04 406.16 7.95 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 4.53 4.53 0.42 0.42 0.00 0.00 0.00 0.00 11:37:01 ens3 268.77 272.77 962.03 1229.08 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 285.14 232.81 3958.32 269.15 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2523) 01/01/24 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 17.21 0.00 2.22 4.22 0.05 76.30 11:33:01 0 15.97 0.00 2.15 1.83 0.03 80.02 11:33:01 1 14.74 0.00 1.62 2.24 0.05 81.35 11:33:01 2 23.41 0.00 2.06 5.39 0.05 69.09 11:33:01 3 14.74 0.00 3.09 7.43 0.05 74.70 11:34:01 all 20.17 0.00 2.98 2.42 0.05 74.38 11:34:01 0 21.47 0.00 3.59 1.30 0.05 73.58 11:34:01 1 13.99 0.00 2.00 0.23 0.05 83.73 11:34:01 2 16.10 0.00 2.52 0.82 0.05 80.51 11:34:01 3 29.17 0.00 3.79 7.31 0.05 59.67 11:35:01 all 17.79 0.00 8.76 10.98 0.08 62.39 11:35:01 0 16.24 0.00 9.54 8.71 0.08 65.42 11:35:01 1 17.37 0.00 9.04 11.39 0.07 62.14 11:35:01 2 22.32 0.00 8.16 9.49 0.10 59.93 11:35:01 3 15.21 0.00 8.31 14.35 0.10 62.02 11:36:01 all 37.72 0.00 7.71 3.86 0.09 50.61 11:36:01 0 39.29 0.00 7.36 2.04 0.08 51.22 11:36:01 1 36.86 0.00 7.92 3.10 0.08 52.04 11:36:01 2 36.78 0.00 7.44 5.54 0.10 50.14 11:36:01 3 37.97 0.00 8.11 4.76 0.08 49.07 11:37:01 all 18.67 0.00 4.27 3.77 0.07 73.22 11:37:01 0 16.14 0.00 4.06 3.44 0.08 76.28 11:37:01 1 27.97 0.00 5.01 3.16 0.08 63.78 11:37:01 2 16.53 0.00 3.68 2.46 0.05 77.28 11:37:01 3 14.06 0.00 4.35 6.00 0.08 75.51 Average: all 22.31 0.00 5.18 5.03 0.07 67.41 Average: 0 21.80 0.00 5.33 3.46 0.07 69.36 Average: 1 22.17 0.00 5.11 4.01 0.07 68.64 Average: 2 23.02 0.00 4.76 4.73 0.07 67.41 Average: 3 22.24 0.00 5.52 7.95 0.07 64.22