---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1002 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 9.4G 9.9G 49% / 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 447 850 0 2645 3226 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:0a:55:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe0a:55b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:1b:ba:82 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-1002) 02/06/24 _x86_64_ (4 CPU) 15:34:49 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 79.10 42.81 36.29 4336.34 37488.04 15:37:01 1.62 0.00 1.62 0.00 18.53 15:38:01 4.03 2.95 1.08 116.78 199.57 15:39:01 80.41 32.96 47.45 1741.69 6669.11 15:40:01 196.27 138.54 57.72 6614.50 22962.71 Average: 72.29 43.45 28.83 2561.83 13467.36 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 2075556 3457808 1963100 48.61 25104 1527572 785432 15.44 404976 1411480 192 15:37:01 2075504 3457904 1963152 48.61 25160 1527584 785432 15.44 404772 1411464 140 15:38:01 2046716 3438488 1991940 49.32 25244 1536828 789452 15.52 425984 1418640 20 15:39:01 1569232 3339608 2469424 61.14 52668 1870468 869560 17.09 585280 1699640 178748 15:40:01 913400 3326072 3125256 77.38 66404 2480524 862132 16.95 957340 1943996 169464 Average: 1736082 3403976 2302574 57.01 38916 1788595 818402 16.09 555670 1577044 69713 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:36:01 ens3 171.49 97.10 487.63 24.51 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 0.55 0.37 0.26 0.20 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 54.37 30.31 114.02 11.43 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 15:39:01 ens3 178.29 140.70 1373.17 29.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 15:40:01 ens3 277.30 186.32 1573.95 23.69 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: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 136.40 90.96 709.83 17.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1002) 02/06/24 _x86_64_ (4 CPU) 15:34:49 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 4.01 0.00 1.28 2.22 0.03 92.46 15:36:01 0 3.95 0.00 2.26 1.59 0.02 92.19 15:36:01 1 2.63 0.00 1.10 3.45 0.02 92.81 15:36:01 2 5.80 0.00 0.86 2.37 0.03 90.93 15:36:01 3 3.66 0.00 0.89 1.47 0.02 93.97 15:37:01 all 0.24 0.00 0.01 0.01 0.00 99.73 15:37:01 0 0.00 0.00 0.02 0.00 0.00 99.98 15:37:01 1 0.03 0.00 0.02 0.03 0.02 99.90 15:37:01 2 0.91 0.00 0.02 0.00 0.00 99.07 15:37:01 3 0.02 0.00 0.02 0.03 0.02 99.92 15:38:01 all 1.08 0.00 0.09 0.05 0.01 98.78 15:38:01 0 1.18 0.00 0.03 0.00 0.00 98.78 15:38:01 1 0.90 0.00 0.08 0.13 0.00 98.88 15:38:01 2 0.67 0.00 0.13 0.03 0.00 99.16 15:38:01 3 1.57 0.00 0.10 0.02 0.02 98.30 15:39:01 all 20.93 0.00 1.65 2.24 0.05 75.12 15:39:01 0 38.12 0.00 2.22 0.53 0.07 59.07 15:39:01 1 16.98 0.00 1.25 0.47 0.05 81.25 15:39:01 2 19.95 0.00 1.58 0.32 0.07 78.09 15:39:01 3 8.60 0.00 1.56 7.68 0.03 82.13 15:40:01 all 21.46 0.81 2.64 10.83 0.07 64.19 15:40:01 0 30.17 0.02 2.85 9.43 0.08 57.45 15:40:01 1 27.89 1.66 2.68 11.14 0.07 56.57 15:40:01 2 12.57 0.00 2.17 10.74 0.07 74.45 15:40:01 3 15.15 1.53 2.87 12.03 0.07 68.37 Average: all 9.52 0.16 1.13 3.06 0.03 86.09 Average: 0 14.67 0.00 1.47 2.30 0.03 81.51 Average: 1 9.68 0.33 1.03 3.04 0.03 85.89 Average: 2 7.96 0.00 0.95 2.68 0.03 88.39 Average: 3 5.79 0.30 1.08 4.23 0.03 88.56