---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-862 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: 2799.998 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 688K 394M 1% /run /dev/vda1 20G 13G 6.8G 66% / 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 472 763 0 2707 3188 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:27:74:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe27:744d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:1a:91:8b 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-862) 11/26/23 _x86_64_ (4 CPU) 11:23:08 LINUX RESTART (4 CPU) 11:24:02 tps rtps wtps bread/s bwrtn/s 11:25:01 71.82 14.78 57.04 1012.44 7648.74 11:26:01 307.52 91.25 216.27 7931.59 123714.52 11:27:01 110.55 37.48 73.07 3341.31 37683.45 11:28:01 303.07 71.17 231.89 3494.75 10024.46 11:29:01 75.90 2.03 73.87 111.31 5664.66 11:30:01 139.08 47.33 91.75 6810.60 31209.33 11:31:01 90.97 66.27 24.70 6216.16 2395.60 Average: 157.22 47.27 109.95 4139.51 31269.78 11:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:25:01 1499072 3332108 2539592 62.88 54492 1928120 875260 17.21 600812 1747872 189108 11:26:01 179444 3312640 3859220 95.56 112404 3061020 1223288 24.05 512076 3009420 260 11:27:01 1316900 3318812 2721764 67.39 114796 2010640 1068832 21.01 577516 1891932 420 11:28:01 996832 3314204 3041832 75.32 138060 2268584 1042152 20.49 730072 2021668 41968 11:29:01 878640 3316840 3160024 78.24 140116 2370912 1047744 20.60 776380 2075708 79864 11:30:01 1112736 3325816 2925928 72.45 147644 2190204 994664 19.55 622644 2057532 1604 11:31:01 782664 3249916 3256000 80.62 153448 2432304 958624 18.84 728128 2272640 17708 Average: 966613 3310048 3072051 76.07 122994 2323112 1030081 20.25 649661 2153825 47276 11:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:25:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:25:01 ens3 70.34 63.23 1053.42 7.70 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 lo 2.99 2.99 0.26 0.26 0.00 0.00 0.00 0.00 11:26:01 ens3 448.21 314.41 13280.20 30.32 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 11:27:01 ens3 295.95 265.84 304.99 75.06 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 11:28:01 ens3 197.28 95.20 975.04 10.97 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 11:29:01 ens3 69.46 59.36 67.63 13.04 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 11:30:01 ens3 347.91 517.93 54.61 3139.75 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 11:31:01 ens3 254.84 331.74 58.15 2347.94 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 241.03 235.82 2261.79 805.25 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-862) 11/26/23 _x86_64_ (4 CPU) 11:23:08 LINUX RESTART (4 CPU) 11:24:02 CPU %user %nice %system %iowait %steal %idle 11:25:01 all 19.17 0.00 1.29 2.33 0.05 77.15 11:25:01 0 23.64 0.00 1.49 0.49 0.05 74.33 11:25:01 1 26.33 0.00 1.80 0.68 0.07 71.13 11:25:01 2 7.59 0.00 0.52 0.27 0.05 91.57 11:25:01 3 19.26 0.00 1.36 7.94 0.07 71.37 11:26:01 all 24.38 0.00 8.17 5.27 0.11 62.06 11:26:01 0 23.45 0.00 7.99 4.34 0.10 64.11 11:26:01 1 33.28 0.00 8.66 3.19 0.12 54.76 11:26:01 2 18.93 0.00 7.12 6.02 0.12 67.80 11:26:01 3 21.84 0.00 8.92 7.53 0.12 61.59 11:27:01 all 47.37 0.00 20.08 2.15 0.15 30.25 11:27:01 0 49.14 0.00 19.98 0.95 0.13 29.79 11:27:01 1 46.61 0.00 20.23 0.40 0.15 32.61 11:27:01 2 47.12 0.00 19.38 1.96 0.17 31.38 11:27:01 3 46.64 0.00 20.71 5.31 0.15 27.18 11:28:01 all 11.40 0.00 4.44 10.25 0.11 73.79 11:28:01 0 9.56 0.00 5.32 25.89 0.13 59.10 11:28:01 1 13.74 0.00 4.02 2.88 0.07 79.30 11:28:01 2 12.75 0.00 4.86 4.19 0.13 78.06 11:28:01 3 9.57 0.00 3.55 8.00 0.10 78.77 11:29:01 all 28.05 0.00 8.07 1.81 0.13 61.94 11:29:01 0 24.20 0.00 6.51 4.65 0.12 64.53 11:29:01 1 27.30 0.00 7.63 0.75 0.13 64.19 11:29:01 2 31.10 0.00 8.45 0.45 0.13 59.87 11:29:01 3 29.61 0.00 9.70 1.39 0.10 59.20 11:30:01 all 41.65 0.00 12.89 1.99 0.12 43.36 11:30:01 0 40.29 0.00 12.42 2.37 0.12 44.80 11:30:01 1 42.75 0.00 13.01 3.55 0.12 40.58 11:30:01 2 40.56 0.00 14.14 1.52 0.12 43.65 11:30:01 3 42.95 0.00 12.01 0.53 0.13 44.37 11:31:01 all 27.14 0.00 1.08 1.71 0.06 70.02 11:31:01 0 39.14 0.00 0.95 2.75 0.07 57.09 11:31:01 1 37.50 0.00 1.52 2.15 0.08 58.75 11:31:01 2 16.56 0.00 0.79 0.40 0.05 82.20 11:31:01 3 15.49 0.00 1.04 1.52 0.03 81.92 Average: all 28.48 0.00 8.01 3.64 0.10 59.77 Average: 0 29.95 0.00 7.82 5.93 0.10 56.20 Average: 1 32.52 0.00 8.13 1.94 0.11 57.29 Average: 2 24.96 0.00 7.90 2.11 0.11 64.92 Average: 3 26.48 0.00 8.18 4.58 0.10 60.65