---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4699 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 475 1057 0 2410 3200 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:4c:b9:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe4c:b9c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:06:66:33 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4699) 03/16/24 _x86_64_ (4 CPU) 08:22:43 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 150.82 83.57 67.26 6569.31 41037.44 08:25:01 105.61 13.08 92.53 2351.87 21049.86 08:26:01 38.43 0.70 37.73 49.73 2116.05 Average: 98.25 32.56 65.69 2993.87 21403.08 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 1613944 3275220 2424708 60.04 42560 1779964 954812 18.77 661528 1596460 129124 08:25:01 1123160 3303684 2915492 72.19 64644 2252288 1178340 23.16 681896 2013136 3544 08:26:01 1059976 3253584 2978676 73.75 68188 2261880 964096 18.95 791132 1970032 1424 Average: 1265693 3277496 2772959 68.66 58464 2098044 1032416 20.29 711519 1859876 44697 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 ens3 326.86 205.58 1382.58 59.06 0.00 0.00 0.00 0.00 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:25:01 ens3 265.97 149.38 1838.43 15.12 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 2.58 2.58 0.23 0.23 0.00 0.00 0.00 0.00 08:26:01 ens3 26.30 27.16 17.90 20.11 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 206.04 127.25 1075.40 31.52 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 1.94 1.94 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4699) 03/16/24 _x86_64_ (4 CPU) 08:22:43 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 19.49 0.00 2.16 4.03 0.08 74.24 08:24:02 0 30.56 0.00 2.17 2.39 0.07 64.81 08:24:02 1 8.65 0.00 1.29 2.61 0.05 87.41 08:24:02 2 31.19 0.00 3.40 3.47 0.15 61.79 08:24:02 3 7.55 0.00 1.73 7.68 0.08 82.96 08:25:01 all 18.32 0.00 1.61 2.81 0.07 77.20 08:25:01 0 30.85 0.00 1.55 0.71 0.07 66.82 08:25:01 1 5.38 0.00 1.49 2.97 0.03 90.12 08:25:01 2 28.44 0.00 1.85 2.38 0.10 67.22 08:25:01 3 8.58 0.00 1.59 5.15 0.05 84.63 08:26:01 all 21.30 0.00 1.74 1.04 0.07 75.85 08:26:01 0 7.07 0.00 1.58 0.20 0.05 91.10 08:26:01 1 38.67 0.00 2.12 0.77 0.08 58.36 08:26:01 2 16.44 0.00 1.60 0.23 0.07 81.66 08:26:01 3 23.08 0.00 1.67 2.98 0.10 72.17 Average: all 19.71 0.00 1.84 2.62 0.07 75.76 Average: 0 22.75 0.00 1.77 1.10 0.06 74.32 Average: 1 17.64 0.00 1.63 2.11 0.06 78.56 Average: 2 25.33 0.00 2.29 2.02 0.11 70.26 Average: 3 13.10 0.00 1.66 5.27 0.08 79.89