---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4612 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 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 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 420 803 0 2720 3246 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:f8:9b:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fef8:9bb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:59:8b:38 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-4612) 03/15/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:00 124.26 69.09 55.16 5613.60 39494.45 09:41:01 57.49 14.52 42.97 969.07 6292.92 09:42:01 107.17 50.52 56.64 2754.61 13395.23 09:43:01 102.52 63.69 38.83 1255.92 14811.13 09:44:01 26.78 2.37 24.41 116.38 7892.42 Average: 83.55 39.95 43.60 2138.02 16343.50 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:00 1805192 3358960 2233460 55.30 36860 1679536 907664 17.84 538000 1532464 74356 09:41:01 1620464 3379004 2418188 59.88 53460 1857364 877260 17.24 543468 1689212 140188 09:42:01 1226336 3387904 2812316 69.64 64328 2236328 853812 16.78 859892 1739428 247952 09:43:01 1059640 3382560 2979012 73.76 71460 2382356 856668 16.84 914584 1834520 28420 09:44:01 802336 3302604 3236316 80.13 74996 2552848 934872 18.38 1100940 1899336 25492 Average: 1302794 3362206 2735858 67.74 60221 2141686 886055 17.42 791377 1738992 103282 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:00 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 ens3 223.36 140.94 1061.90 52.27 0.00 0.00 0.00 0.00 09:41:01 lo 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 37.12 30.46 473.46 3.55 0.00 0.00 0.00 0.00 09:42:01 lo 2.23 2.23 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 172.04 75.95 805.54 13.54 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 101.53 77.85 203.02 17.50 0.00 0.00 0.00 0.00 09:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 47.01 41.71 60.59 19.56 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 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 115.95 73.24 520.76 21.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4612) 03/15/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:00 all 18.50 0.00 3.83 3.87 8.10 65.69 09:40:00 0 9.76 0.00 3.09 4.06 6.32 76.77 09:40:00 1 17.07 0.00 5.17 4.26 9.75 63.74 09:40:00 2 16.56 0.00 3.74 4.30 8.72 66.68 09:40:00 3 30.57 0.00 3.31 2.88 7.62 55.61 09:41:01 all 18.83 0.00 2.05 1.63 4.11 73.38 09:41:01 0 5.89 0.00 1.20 0.58 2.96 89.37 09:41:01 1 16.06 0.00 1.62 0.89 3.69 77.74 09:41:01 2 6.00 0.00 2.20 4.33 2.97 84.50 09:41:01 3 47.14 0.00 3.15 0.73 6.80 42.17 09:42:01 all 16.78 2.12 3.49 2.45 4.91 70.26 09:42:01 0 10.06 2.88 2.68 1.23 3.92 79.22 09:42:01 1 36.68 0.00 4.24 5.00 5.82 48.27 09:42:01 2 11.15 5.53 3.50 0.66 4.64 74.52 09:42:01 3 9.18 0.02 3.58 2.86 5.27 79.10 09:43:01 all 18.05 0.00 7.87 5.04 10.66 58.38 09:43:01 0 14.17 0.00 6.91 4.81 9.46 64.66 09:43:01 1 18.61 0.00 7.69 4.58 10.39 58.72 09:43:01 2 21.06 0.00 8.65 4.34 11.07 54.88 09:43:01 3 18.29 0.00 8.15 6.44 11.71 55.40 09:44:01 all 18.70 0.00 3.42 0.69 5.06 72.13 09:44:01 0 5.90 0.00 2.55 0.47 3.68 87.40 09:44:01 1 43.15 0.00 3.59 0.23 5.69 47.34 09:44:01 2 16.00 0.00 4.01 1.42 5.48 73.09 09:44:01 3 9.67 0.00 3.53 0.63 5.36 80.81 Average: all 18.17 0.42 4.13 2.74 6.57 67.97 Average: 0 9.16 0.58 3.28 2.23 5.26 79.49 Average: 1 26.28 0.00 4.45 2.99 7.06 59.22 Average: 2 14.14 1.10 4.42 3.02 6.57 70.74 Average: 3 23.06 0.00 4.35 2.71 7.37 62.50