---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-530 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 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 452 453 0 3038 3208 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:e6:23:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fee6:23ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:a4:ed:81 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-530) 11/23/23 _x86_64_ (4 CPU) 01:49:40 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:02 149.09 78.57 70.52 6171.10 42610.11 01:52:01 207.69 9.08 198.61 1635.11 41991.26 01:53:01 164.32 0.10 164.22 9.73 25234.33 01:54:01 19.76 0.02 19.74 0.13 3063.65 01:55:01 69.49 6.23 63.26 429.85 15362.03 01:56:01 27.55 8.98 18.56 1035.29 1154.74 Average: 106.03 17.18 88.84 1546.49 21511.45 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 1709952 3403240 2328704 57.66 50652 1795960 805512 15.83 509748 1635796 140096 01:52:01 828400 3330032 3210256 79.49 77036 2548460 1030328 20.25 674396 2289292 9708 01:53:01 309908 3128704 3728748 92.33 100196 2823204 1319064 25.93 946976 2512488 2556 01:54:01 126524 3034788 3912132 96.87 102408 2904708 1391196 27.35 1043712 2592892 2596 01:55:01 572336 3331328 3466320 85.83 109496 2763632 993600 19.53 689572 2518300 380 01:56:01 504368 3306148 3534288 87.51 114784 2805424 915916 18.00 793616 2485632 52888 Average: 675248 3255707 3363408 83.28 92429 2606898 1075936 21.15 776337 2339067 34704 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 ens3 352.14 228.73 1437.67 60.22 0.00 0.00 0.00 0.00 01:51:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 471.00 328.11 4599.04 35.63 0.00 0.00 0.00 0.00 01:52:01 lo 3.36 3.36 0.33 0.33 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 393.20 281.32 1185.90 54.84 0.00 0.00 0.00 0.00 01:53:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 ens3 1235.72 807.78 1530.57 194.28 0.00 0.00 0.00 0.00 01:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 ens3 811.16 859.63 451.04 4050.75 0.00 0.00 0.00 0.00 01:55:01 lo 2.86 2.86 0.25 0.25 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 ens3 139.09 202.18 49.51 1483.79 0.00 0.00 0.00 0.00 01:56:01 lo 1.67 1.67 0.15 0.15 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 Average: ens3 567.36 451.68 1533.69 982.78 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-530) 11/23/23 _x86_64_ (4 CPU) 01:49:40 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 19.59 0.00 2.51 4.15 0.07 73.68 01:51:02 0 16.91 0.00 2.60 3.99 0.07 76.43 01:51:02 1 9.19 0.00 1.65 7.55 0.03 81.57 01:51:02 2 17.87 0.00 3.37 3.52 0.10 75.14 01:51:02 3 34.40 0.00 2.34 1.54 0.07 61.65 01:52:01 all 18.32 0.00 3.36 3.99 0.06 74.28 01:52:01 0 22.44 0.00 3.52 0.82 0.05 73.16 01:52:01 1 6.66 0.00 2.76 11.14 0.03 79.40 01:52:01 2 13.29 0.00 3.27 3.29 0.07 80.09 01:52:01 3 30.87 0.00 3.90 0.71 0.07 64.45 01:53:01 all 10.04 0.00 3.38 4.52 0.06 81.99 01:53:01 0 16.05 0.00 3.76 0.12 0.08 79.98 01:53:01 1 7.92 0.00 3.76 13.06 0.07 75.20 01:53:01 2 9.64 0.00 3.35 4.35 0.05 82.60 01:53:01 3 6.56 0.00 2.63 0.59 0.05 90.17 01:54:01 all 5.65 0.00 3.26 0.06 0.05 90.98 01:54:01 0 5.76 0.00 2.83 0.02 0.03 91.37 01:54:01 1 5.01 0.00 3.02 0.18 0.08 91.69 01:54:01 2 5.59 0.00 4.16 0.00 0.05 90.21 01:54:01 3 6.22 0.00 3.04 0.02 0.05 90.68 01:55:01 all 21.50 0.00 3.37 1.06 0.06 74.01 01:55:01 0 20.82 0.00 2.84 0.42 0.07 75.86 01:55:01 1 22.40 0.00 3.90 2.80 0.07 70.83 01:55:01 2 22.87 0.00 3.53 0.71 0.07 72.83 01:55:01 3 19.92 0.00 3.18 0.35 0.05 76.50 01:56:01 all 18.90 0.00 0.99 1.07 0.05 78.99 01:56:01 0 23.83 0.00 1.30 0.62 0.05 74.20 01:56:01 1 19.87 0.00 0.92 2.88 0.05 76.28 01:56:01 2 23.50 0.00 1.19 0.05 0.07 75.19 01:56:01 3 8.40 0.00 0.55 0.69 0.05 90.31 Average: all 15.66 0.00 2.81 2.47 0.06 79.00 Average: 0 17.62 0.00 2.81 1.00 0.06 78.52 Average: 1 11.86 0.00 2.67 6.25 0.06 79.17 Average: 2 15.47 0.00 3.14 1.98 0.07 79.33 Average: 3 17.69 0.00 2.60 0.65 0.06 79.00