---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-419 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 11G 9.0G 54% / 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 503 813 0 2626 3173 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:1d:d8:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe1d:d874/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:b4:9b:13 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:eaff:feb4:9b13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-419) 12/13/23 _x86_64_ (4 CPU) 20:19:09 LINUX RESTART (4 CPU) 20:20:02 tps rtps wtps bread/s bwrtn/s 20:21:01 81.94 14.44 67.50 998.20 10362.85 20:22:01 70.55 34.51 36.04 2859.66 7033.49 20:23:01 9.65 0.00 9.65 0.00 370.34 20:24:01 44.21 11.30 32.91 812.40 4430.19 20:25:01 210.53 47.54 162.99 3251.57 61812.43 Average: 83.39 21.58 61.80 1586.44 16826.40 20:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 1419328 3279324 2619328 64.86 58304 1948136 923252 18.15 657548 1764632 162532 20:22:01 1223780 3178224 2814876 69.70 60952 2038232 1037576 20.40 791040 1823348 1876 20:23:01 1209764 3170192 2828892 70.05 61976 2042404 1037576 20.40 800300 1826764 928 20:24:01 691272 2809276 3347384 82.88 65652 2191760 1292708 25.41 1235172 1899164 8224 20:25:01 908076 3283968 3130580 77.52 83592 2431316 925892 18.20 937708 1977084 43444 Average: 1090444 3144197 2948212 73.00 66095 2130370 1043401 20.51 884354 1858198 43401 20:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 20:21:01 ens3 68.43 62.90 959.69 7.74 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 20:22:01 ens3 117.63 118.81 259.08 26.77 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:23:01 ens3 57.22 81.79 68.41 17.60 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 5.85 5.85 2.06 2.06 0.00 0.00 0.00 0.00 20:24:01 ens3 351.69 377.67 2044.52 60.43 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 20:25:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 20:25:01 ens3 291.32 230.60 5080.35 49.65 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 177.63 174.73 1685.06 32.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-419) 12/13/23 _x86_64_ (4 CPU) 20:19:09 LINUX RESTART (4 CPU) 20:20:02 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 19.03 0.00 1.29 2.29 0.04 77.34 20:21:01 0 23.95 0.00 1.66 1.77 0.03 72.59 20:21:01 1 9.17 0.00 0.71 0.34 0.02 89.75 20:21:01 2 22.44 0.00 1.39 0.43 0.07 75.67 20:21:01 3 20.54 0.00 1.38 6.67 0.03 71.38 20:22:01 all 11.96 0.00 0.78 1.26 0.06 85.95 20:22:01 0 10.16 0.00 0.88 0.97 0.10 87.89 20:22:01 1 9.82 0.00 0.47 0.62 0.03 89.06 20:22:01 2 19.73 0.00 0.94 1.99 0.05 77.30 20:22:01 3 8.13 0.00 0.82 1.46 0.05 89.54 20:23:01 all 3.83 0.00 0.21 0.02 0.02 95.92 20:23:01 0 3.25 0.00 0.22 0.05 0.02 96.47 20:23:01 1 3.47 0.00 0.15 0.00 0.02 96.36 20:23:01 2 1.87 0.00 0.07 0.00 0.02 98.05 20:23:01 3 6.74 0.00 0.40 0.05 0.05 92.76 20:24:01 all 32.33 0.00 1.18 0.41 0.05 66.02 20:24:01 0 32.09 0.00 0.84 0.08 0.05 66.95 20:24:01 1 30.91 0.00 1.00 0.18 0.05 67.85 20:24:01 2 32.86 0.00 1.41 0.82 0.05 64.86 20:24:01 3 33.46 0.00 1.48 0.55 0.08 64.42 20:25:01 all 23.24 0.00 4.17 4.25 0.06 68.28 20:25:01 0 34.76 0.00 4.61 9.31 0.07 51.26 20:25:01 1 16.89 0.00 3.99 4.23 0.05 74.84 20:25:01 2 13.10 0.00 3.57 2.02 0.05 81.26 20:25:01 3 28.19 0.00 4.51 1.47 0.05 65.78 Average: all 18.05 0.00 1.52 1.64 0.05 78.74 Average: 0 20.80 0.00 1.64 2.43 0.05 75.08 Average: 1 14.03 0.00 1.26 1.07 0.03 83.61 Average: 2 17.98 0.00 1.47 1.05 0.05 79.45 Average: 3 19.41 0.00 1.72 2.02 0.05 76.80