---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4355 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: 2799.870 BogoMIPS: 5599.74 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 7.0G 64% / 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 474 680 0 2788 3187 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:27:40:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe27:4044/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:be:72:9d 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-4355) 01/21/24 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 145.64 78.54 67.11 6174.70 40847.08 15:35:01 116.48 15.89 100.58 2187.00 47021.79 15:36:01 481.30 67.74 413.56 13895.46 99586.76 15:37:01 263.01 56.18 206.83 2799.60 21356.08 15:38:01 68.29 0.25 68.04 12.00 10464.52 15:39:01 68.14 38.11 30.03 1737.44 3045.09 Average: 190.56 42.79 147.77 4470.21 37070.76 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1581760 3290868 2456896 60.83 46188 1819328 921196 18.11 659176 1620580 189424 15:35:01 114060 3317716 3924596 97.18 70916 3236972 1138072 22.37 605436 3050960 319972 15:36:01 251240 3328644 3787416 93.78 137620 2996396 1117892 21.97 510780 2957548 260 15:37:01 299044 3170116 3739612 92.60 157748 2777428 1470404 28.90 904700 2519164 111884 15:38:01 869456 3309660 3169200 78.47 158468 2356152 1319396 25.94 711904 2151328 1556 15:39:01 737468 3283160 3301188 81.74 163680 2457544 911104 17.91 781540 2217964 57580 Average: 642171 3283361 3396485 84.10 122437 2607303 1146344 22.53 695589 2419591 113446 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 384.50 268.64 1387.96 63.97 0.00 0.00 0.00 0.00 15:35:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 517.88 354.75 14267.07 30.97 0.00 0.00 0.00 0.00 15:36:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 103.99 76.11 448.98 5.97 0.00 0.00 0.00 0.00 15:37:01 lo 1.40 1.40 0.15 0.15 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 ens3 106.86 84.31 442.23 8.07 0.00 0.00 0.00 0.00 15:38:01 lo 6.15 6.15 1.57 1.57 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 ens3 3.85 3.28 0.81 1.01 0.00 0.00 0.00 0.00 15:39:01 lo 3.03 3.03 0.22 0.22 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 ens3 25.01 22.43 56.78 12.78 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.38 0.38 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 190.33 134.91 2766.92 20.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4355) 01/21/24 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.28 0.00 2.26 4.19 0.05 76.21 15:34:01 0 22.25 0.00 2.98 3.56 0.05 71.16 15:34:01 1 32.89 0.00 2.88 2.96 0.07 61.20 15:34:01 2 6.43 0.00 1.62 2.22 0.07 89.65 15:34:01 3 7.56 0.00 1.61 8.01 0.03 82.79 15:35:01 all 17.61 0.00 3.02 2.43 0.05 76.88 15:35:01 0 25.49 0.00 2.94 0.13 0.07 71.36 15:35:01 1 12.65 0.00 2.31 2.36 0.05 82.63 15:35:01 2 25.76 0.00 4.00 1.21 0.05 68.98 15:35:01 3 6.62 0.00 2.81 5.99 0.03 84.55 15:36:01 all 14.35 0.00 6.81 13.09 0.08 65.67 15:36:01 0 16.48 0.00 8.37 25.15 0.07 49.93 15:36:01 1 14.53 0.00 6.74 19.33 0.10 59.30 15:36:01 2 13.49 0.00 6.26 2.80 0.10 77.34 15:36:01 3 12.90 0.00 5.87 5.11 0.05 76.08 15:37:01 all 43.20 0.00 7.05 7.28 0.10 42.37 15:37:01 0 40.41 0.00 7.09 13.21 0.10 39.18 15:37:01 1 44.52 0.00 6.71 3.10 0.10 45.57 15:37:01 2 41.65 0.00 7.28 5.35 0.10 45.62 15:37:01 3 46.20 0.00 7.14 7.46 0.10 39.11 15:38:01 all 21.21 0.00 3.47 1.94 0.05 73.33 15:38:01 0 20.70 0.00 3.09 0.86 0.05 75.30 15:38:01 1 22.93 0.00 3.73 0.64 0.05 72.65 15:38:01 2 20.33 0.00 3.39 1.88 0.05 74.35 15:38:01 3 20.90 0.00 3.62 4.38 0.05 71.05 15:39:01 all 15.26 0.00 1.08 1.84 0.05 81.77 15:39:01 0 6.95 0.00 0.72 1.30 0.02 91.02 15:39:01 1 20.91 0.00 1.47 1.50 0.05 76.07 15:39:01 2 6.18 0.00 0.94 2.99 0.05 89.85 15:39:01 3 27.02 0.00 1.23 1.57 0.05 70.13 Average: all 21.47 0.00 3.94 5.11 0.06 69.42 Average: 0 22.03 0.00 4.19 7.33 0.06 66.40 Average: 1 24.74 0.00 3.97 4.96 0.07 66.27 Average: 2 18.95 0.00 3.91 2.74 0.07 74.34 Average: 3 20.16 0.00 3.70 5.41 0.05 70.66