---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-18040 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: 2799.870 BogoMIPS: 5599.74 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 9.4G 9.9G 49% / 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 462 990 0 2490 3215 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:3d:4a:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe3d:4a65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:af:56:aa 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-18040) 11/14/23 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 181.52 78.70 102.82 6173.64 41810.51 13:25:01 168.81 123.40 45.41 6295.62 13076.09 13:26:01 49.21 5.97 43.24 205.70 9023.83 Average: 133.18 69.36 63.82 4224.98 21303.48 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1518732 3267800 2519924 62.40 45956 1858932 931700 18.31 676696 1663888 220892 13:25:01 956540 3204588 3082116 76.32 63520 2324084 1018704 20.02 785620 2081344 201336 13:26:01 1033360 3310220 3005296 74.41 67468 2348916 870844 17.12 724368 2067196 31868 Average: 1169544 3260869 2869112 71.04 58981 2177311 940416 18.49 728895 1937476 151365 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 ens3 319.20 208.58 1279.94 59.67 0.00 0.00 0.00 0.00 13:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 321.01 251.36 2828.08 21.58 0.00 0.00 0.00 0.00 13:25:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 50.86 44.04 195.12 16.62 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 230.36 167.99 1434.38 32.62 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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-18040) 11/14/23 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 18.73 0.00 2.36 5.24 0.06 73.61 13:24:01 0 29.31 0.00 2.24 2.20 0.08 66.17 13:24:01 1 17.22 0.00 2.19 4.59 0.05 75.95 13:24:01 2 10.93 0.00 3.06 9.55 0.05 76.41 13:24:01 3 17.43 0.00 1.94 4.62 0.07 75.94 13:25:01 all 21.14 0.00 2.12 9.66 0.06 67.02 13:25:01 0 27.99 0.00 2.29 6.61 0.05 63.06 13:25:01 1 24.47 0.00 2.62 10.30 0.07 62.55 13:25:01 2 9.52 0.00 1.53 10.65 0.07 78.23 13:25:01 3 22.47 0.00 2.06 11.12 0.07 64.28 13:26:01 all 18.22 0.00 1.01 1.17 0.05 79.55 13:26:01 0 38.68 0.00 1.29 0.15 0.07 59.82 13:26:01 1 7.16 0.00 0.84 1.34 0.03 90.63 13:26:01 2 5.11 0.00 0.90 2.82 0.02 91.14 13:26:01 3 22.10 0.00 0.98 0.37 0.07 76.48 Average: all 19.36 0.00 1.83 5.35 0.05 73.41 Average: 0 31.99 0.00 1.94 2.99 0.07 63.02 Average: 1 16.23 0.00 1.88 5.39 0.05 76.45 Average: 2 8.52 0.00 1.83 7.67 0.04 81.94 Average: 3 20.67 0.00 1.66 5.36 0.07 72.24