---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4775 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: 2799.996 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 12G 8.0G 59% / 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 474 826 0 2643 3187 Swap: 1023 1 1022 ---> 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:f2:3a:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fef2:3ac9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:11:bf:75 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-4775) 01/26/24 _x86_64_ (4 CPU) 15:36:12 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 71.26 16.38 54.88 1010.46 6189.67 15:39:02 443.27 220.12 223.15 10634.25 89670.50 15:40:01 229.04 143.46 85.58 6959.81 41665.60 15:41:01 183.97 103.18 80.79 6688.35 28537.51 Average: 232.00 120.74 111.26 6322.71 41539.90 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 1543064 3307608 2495600 61.79 53584 1863112 895900 17.61 614036 1695892 189636 15:39:02 275268 3273584 3763396 93.18 143852 2897300 1163800 22.88 721620 2709552 181388 15:40:01 163968 2717172 3874696 95.94 144696 2457816 1832136 36.01 1676060 1864208 133744 15:41:01 854260 3230632 3184404 78.85 152084 2316928 1020556 20.06 847656 2053856 44596 Average: 709140 3132249 3329524 82.44 123554 2383789 1228098 24.14 964843 2080877 137341 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 70.36 64.15 958.69 7.88 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:39:02 ens3 510.68 360.64 7476.10 30.77 0.00 0.00 0.00 0.00 15:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:02 lo 2.79 2.79 0.25 0.25 0.00 0.00 0.00 0.00 15:40:01 ens3 0.49 0.15 0.07 0.03 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 151.31 198.35 506.29 1080.60 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 184.14 156.57 2247.33 280.83 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 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4775) 01/26/24 _x86_64_ (4 CPU) 15:36:12 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 18.21 0.00 1.15 3.07 0.04 77.53 15:38:01 0 8.94 0.00 0.80 0.12 0.02 90.13 15:38:01 1 3.32 0.00 0.57 9.74 0.02 86.36 15:38:01 2 37.19 0.00 1.76 1.00 0.08 59.96 15:38:01 3 23.37 0.00 1.49 1.45 0.05 73.64 15:39:02 all 18.20 0.00 6.97 11.66 0.08 63.08 15:39:02 0 16.16 0.00 6.58 12.56 0.07 64.63 15:39:02 1 14.32 0.00 6.92 11.40 0.08 67.28 15:39:02 2 26.93 0.00 8.39 14.26 0.10 50.33 15:39:02 3 15.38 0.00 5.98 8.43 0.07 70.14 15:40:01 all 58.48 0.00 7.89 5.24 0.11 28.27 15:40:01 0 57.40 0.00 7.37 3.91 0.12 31.20 15:40:01 1 57.50 0.00 7.65 4.31 0.10 30.44 15:40:01 2 59.95 0.00 8.72 5.49 0.12 25.72 15:40:01 3 59.09 0.00 7.84 7.27 0.10 25.69 15:41:01 all 18.75 0.00 2.45 5.15 0.06 73.58 15:41:01 0 24.28 0.00 2.50 4.14 0.05 69.03 15:41:01 1 17.19 0.00 2.61 3.69 0.05 76.47 15:41:01 2 23.86 0.00 2.29 10.34 0.07 63.44 15:41:01 3 9.57 0.00 2.40 2.45 0.07 85.51 Average: all 28.26 0.00 4.59 6.28 0.07 60.80 Average: 0 26.52 0.00 4.28 5.16 0.06 63.97 Average: 1 22.90 0.00 4.41 7.29 0.06 65.34 Average: 2 36.88 0.00 5.26 7.77 0.09 50.00 Average: 3 26.73 0.00 4.41 4.88 0.07 63.91