---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1383 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 6.7G 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 500 1319 0 2123 3166 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:40:b1:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe40:b14f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:30:34:4a 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-1383) 12/19/23 _x86_64_ (4 CPU) 10:27:39 LINUX RESTART (4 CPU) 10:28:01 tps rtps wtps bread/s bwrtn/s 10:29:01 175.34 78.24 97.10 6108.05 43254.67 10:30:01 159.88 10.93 148.95 1418.25 82532.58 10:31:01 252.06 116.90 135.16 11605.80 67302.12 10:32:01 333.69 81.35 252.34 4339.14 23838.29 10:33:01 68.44 4.35 64.09 212.36 5946.21 10:34:01 102.48 15.83 86.65 919.18 18507.98 10:35:01 66.84 28.76 38.08 1578.27 15959.21 Average: 165.53 48.05 117.48 3739.99 36766.28 10:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:29:01 1525100 3233220 2513556 62.24 41524 1823788 943716 18.55 707244 1629440 133804 10:30:01 119708 3261308 3918948 97.04 87632 3140744 1169548 22.99 625264 3004512 161488 10:31:01 822732 2388540 3215924 79.63 114096 1586820 2256484 44.36 1433820 1513276 10624 10:32:01 1278316 3271336 2760340 68.35 137020 1978716 1066976 20.97 692296 1813756 9824 10:33:01 1113500 3279444 2925156 72.43 140320 2125664 1057496 20.79 755156 1889044 58080 10:34:01 1544756 3176308 2493900 61.75 148136 1613772 1173956 23.08 789920 1463296 26072 10:35:01 1334512 3208124 2704144 66.96 154720 1847540 992616 19.51 764516 1700884 38268 Average: 1105518 3116897 2933138 72.63 117635 2016721 1237256 24.32 824031 1859173 62594 10:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:29:01 ens3 426.31 285.90 1931.01 68.35 0.00 0.00 0.00 0.00 10:29:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 448.98 326.62 13767.67 26.73 0.00 0.00 0.00 0.00 10:30:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 245.21 211.70 294.68 63.35 0.00 0.00 0.00 0.00 10:31:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 131.06 110.53 227.80 22.58 0.00 0.00 0.00 0.00 10:32:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 184.30 107.12 776.36 17.13 0.00 0.00 0.00 0.00 10:33:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 160.82 148.61 58.43 45.94 0.00 0.00 0.00 0.00 10:34:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 22.63 21.36 42.99 10.49 0.00 0.00 0.00 0.00 10:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 231.35 173.13 2443.51 36.37 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 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-1383) 12/19/23 _x86_64_ (4 CPU) 10:27:39 LINUX RESTART (4 CPU) 10:28:01 CPU %user %nice %system %iowait %steal %idle 10:29:01 all 19.24 0.00 2.48 5.14 0.06 73.08 10:29:01 0 8.44 0.00 1.59 6.43 0.03 83.51 10:29:01 1 40.02 0.00 3.38 2.37 0.08 54.14 10:29:01 2 18.31 0.00 2.83 8.79 0.08 69.98 10:29:01 3 10.31 0.00 2.12 2.99 0.03 84.55 10:30:01 all 24.59 0.00 4.96 2.41 0.08 67.98 10:30:01 0 13.23 0.00 4.92 3.62 0.05 78.18 10:30:01 1 45.73 0.00 5.98 3.40 0.10 44.79 10:30:01 2 24.57 0.00 5.26 2.50 0.10 67.58 10:30:01 3 14.89 0.00 3.67 0.17 0.05 81.23 10:31:01 all 38.29 0.00 17.68 5.49 0.12 38.42 10:31:01 0 37.66 0.00 17.06 8.82 0.15 36.31 10:31:01 1 37.98 0.00 17.39 3.82 0.12 40.69 10:31:01 2 41.29 0.00 18.36 5.72 0.13 34.49 10:31:01 3 36.22 0.00 17.90 3.59 0.12 42.17 10:32:01 all 15.23 0.00 7.19 10.84 0.09 66.64 10:32:01 0 15.80 0.00 6.61 9.95 0.08 67.56 10:32:01 1 16.78 0.00 6.41 1.50 0.07 75.25 10:32:01 2 14.28 0.00 7.26 15.03 0.08 63.35 10:32:01 3 14.06 0.00 8.51 16.94 0.08 60.40 10:33:01 all 25.89 0.00 8.60 1.15 0.09 64.27 10:33:01 0 24.24 0.00 8.13 0.30 0.08 67.25 10:33:01 1 25.32 0.00 6.66 1.15 0.08 66.79 10:33:01 2 22.32 0.00 9.50 0.74 0.12 67.34 10:33:01 3 31.68 0.00 10.14 2.40 0.10 55.68 10:34:01 all 33.69 0.00 12.87 1.92 0.10 51.41 10:34:01 0 35.10 0.00 12.28 0.35 0.12 52.15 10:34:01 1 34.38 0.00 13.27 2.87 0.10 49.38 10:34:01 2 33.71 0.00 13.08 0.95 0.08 52.17 10:34:01 3 31.57 0.00 12.83 3.52 0.12 51.96 10:35:01 all 18.11 0.00 1.33 1.57 0.04 78.94 10:35:01 0 32.99 0.00 1.00 0.25 0.05 65.70 10:35:01 1 6.59 0.00 1.54 4.21 0.03 87.63 10:35:01 2 26.66 0.00 1.62 0.52 0.05 71.15 10:35:01 3 6.22 0.00 1.18 1.33 0.03 91.23 Average: all 24.99 0.00 7.86 4.07 0.08 62.99 Average: 0 23.92 0.00 7.36 4.24 0.08 64.39 Average: 1 29.53 0.00 7.80 2.76 0.08 59.83 Average: 2 25.87 0.00 8.27 4.89 0.09 60.88 Average: 3 20.67 0.00 8.02 4.40 0.08 66.84