---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-346 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 473 867 0 2602 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:47:59:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe47:593d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:2b:84:c8 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-346) 11/21/23 _x86_64_ (4 CPU) 08:51:49 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 121.36 64.69 56.67 5201.13 41425.51 08:54:01 150.44 25.69 124.75 2365.08 58129.87 08:55:01 286.02 120.86 165.16 12895.17 89715.83 08:56:01 335.09 77.69 257.41 4233.03 26397.73 08:57:01 51.26 4.00 47.26 198.50 6042.33 08:58:01 116.52 55.85 60.67 1789.87 17221.47 08:59:01 196.53 158.36 38.18 20781.07 16346.48 Average: 179.61 72.45 107.16 6780.60 36471.22 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 1654032 3287140 2384624 59.04 38808 1753696 926128 18.20 618848 1593704 124048 08:54:01 419920 3309152 3618736 89.60 73964 2926360 1149084 22.59 633216 2722120 259088 08:55:01 1135240 3237052 2903416 71.89 115480 2092476 1119048 22.00 618032 2008948 20612 08:56:01 1116660 3310340 2921996 72.35 138020 2152864 1046112 20.56 673784 1965284 8588 08:57:01 936484 3316772 3102172 76.81 141348 2311480 1050820 20.66 750228 2043656 65896 08:58:01 1674180 3212364 2364476 58.55 149172 1516140 1160852 22.82 767376 1347496 67376 08:59:01 925424 3269064 3113232 77.09 152992 2314012 950228 18.68 696672 2166044 45764 Average: 1123134 3277412 2915522 72.19 115683 2152433 1057467 20.79 679737 1978179 84482 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:53:01 ens3 461.11 320.06 1870.89 67.84 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 08:54:01 ens3 454.46 320.77 13723.51 25.76 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 08:55:01 ens3 218.74 191.54 287.90 56.33 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 08:56:01 ens3 132.16 113.38 232.20 29.48 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 08:57:01 ens3 197.28 137.69 828.64 19.32 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 08:58:01 ens3 164.18 152.32 59.51 46.97 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 4.07 4.07 0.36 0.36 0.00 0.00 0.00 0.00 08:59:01 ens3 380.42 697.50 69.94 5450.46 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 286.92 276.18 2439.48 813.70 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-346) 11/21/23 _x86_64_ (4 CPU) 08:51:49 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 17.37 0.00 2.03 3.62 0.05 76.93 08:53:01 0 19.45 0.00 2.79 3.44 0.03 74.28 08:53:01 1 21.14 0.00 1.97 1.37 0.08 75.43 08:53:01 2 15.15 0.00 1.73 2.57 0.05 80.51 08:53:01 3 13.71 0.00 1.61 7.13 0.03 77.52 08:54:01 all 22.27 0.00 3.92 2.73 0.06 71.02 08:54:01 0 27.09 0.00 3.21 0.89 0.07 68.74 08:54:01 1 24.66 0.00 4.22 1.04 0.07 70.01 08:54:01 2 20.37 0.00 4.15 2.81 0.07 72.61 08:54:01 3 16.95 0.00 4.09 6.20 0.05 72.70 08:55:01 all 36.64 0.00 16.61 5.66 0.08 41.01 08:55:01 0 36.16 0.00 16.14 4.92 0.08 42.69 08:55:01 1 35.13 0.00 16.07 3.57 0.08 45.14 08:55:01 2 38.67 0.00 17.87 11.61 0.08 31.77 08:55:01 3 36.60 0.00 16.37 2.54 0.08 44.41 08:56:01 all 18.43 0.00 9.03 11.08 0.07 61.39 08:56:01 0 16.31 0.00 9.13 19.03 0.07 55.46 08:56:01 1 18.14 0.00 8.17 1.31 0.07 72.31 08:56:01 2 17.11 0.00 9.96 20.47 0.10 52.36 08:56:01 3 22.15 0.00 8.85 3.48 0.07 65.45 08:57:01 all 26.01 0.00 8.50 0.49 0.07 64.93 08:57:01 0 22.25 0.00 7.66 0.28 0.05 69.76 08:57:01 1 28.31 0.00 9.92 0.12 0.07 61.58 08:57:01 2 22.25 0.00 7.35 1.22 0.05 69.13 08:57:01 3 31.26 0.00 9.13 0.33 0.07 59.21 08:58:01 all 33.30 0.00 13.31 1.03 0.09 52.27 08:58:01 0 32.30 0.00 13.06 1.52 0.07 53.04 08:58:01 1 32.80 0.00 13.35 1.49 0.10 52.26 08:58:01 2 34.30 0.00 13.70 0.23 0.10 51.67 08:58:01 3 33.81 0.00 13.09 0.87 0.10 52.12 08:59:01 all 33.77 0.00 1.63 4.93 0.05 59.62 08:59:01 0 26.13 0.00 1.58 8.04 0.05 64.20 08:59:01 1 44.78 0.00 2.15 3.19 0.05 49.83 08:59:01 2 26.39 0.00 1.19 5.77 0.05 66.59 08:59:01 3 37.77 0.00 1.59 2.70 0.05 57.89 Average: all 26.82 0.00 7.85 4.22 0.07 61.04 Average: 0 25.65 0.00 7.64 5.45 0.06 61.20 Average: 1 29.29 0.00 7.97 1.73 0.07 60.95 Average: 2 24.88 0.00 7.99 6.37 0.07 60.69 Average: 3 27.46 0.00 7.82 3.32 0.06 61.34