---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-543 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: 2800.000 BogoMIPS: 5600.00 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 6.7G 66% / 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 469 877 0 2597 3191 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:c9:d9:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fec9:d96d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:56:3b:c0 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-543) 12/14/23 _x86_64_ (4 CPU) 10:52:12 LINUX RESTART (4 CPU) 10:53:02 tps rtps wtps bread/s bwrtn/s 10:54:01 73.04 14.79 58.24 1012.85 7767.90 10:55:01 348.33 122.03 226.30 12696.46 125431.60 10:56:01 176.50 40.84 135.66 2715.81 39178.54 10:57:01 213.03 42.81 170.22 1845.29 6593.30 10:58:01 112.73 8.95 103.78 807.33 18337.34 10:59:01 143.43 94.33 49.09 9918.35 18475.85 Average: 178.22 54.10 124.12 4847.26 36087.41 10:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:54:01 1462768 3313068 2575888 63.78 54860 1943912 880716 17.31 618044 1762924 196480 10:55:01 145068 2786724 3893588 96.41 115280 2595564 1691596 33.25 1033116 2533528 296 10:56:01 1167792 3239864 2870864 71.08 125464 2058456 1109732 21.81 689984 1913760 1380 10:57:01 1029556 3309572 3009100 74.51 140224 2221428 1027968 20.21 714140 1997012 34276 10:58:01 886348 3321252 3152308 78.05 149568 2352440 1032736 20.30 689708 2151468 400 10:59:01 962928 3252096 3075728 76.16 150724 2262688 947136 18.62 699764 2129688 7268 Average: 942410 3203763 3096246 76.67 122687 2239081 1114981 21.92 740793 2081397 40017 10:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:54:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 82.58 74.63 1126.25 8.87 0.00 0.00 0.00 0.00 10:55:01 lo 3.16 3.16 0.28 0.28 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 ens3 529.64 364.91 13500.84 35.49 0.00 0.00 0.00 0.00 10:56:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 ens3 265.92 239.21 251.39 71.81 0.00 0.00 0.00 0.00 10:57:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 181.74 116.20 803.01 14.13 0.00 0.00 0.00 0.00 10:58:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 ens3 79.34 69.31 70.55 17.19 0.00 0.00 0.00 0.00 10:59:01 lo 3.93 3.93 0.34 0.34 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 502.45 814.68 62.47 5564.27 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.18 0.18 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 274.27 280.44 2645.40 954.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-543) 12/14/23 _x86_64_ (4 CPU) 10:52:12 LINUX RESTART (4 CPU) 10:53:02 CPU %user %nice %system %iowait %steal %idle 10:54:01 all 18.92 0.00 1.30 2.45 0.05 77.29 10:54:01 0 9.47 0.00 0.80 0.39 0.03 89.31 10:54:01 1 39.33 0.00 2.24 0.85 0.08 57.50 10:54:01 2 23.60 0.00 1.41 0.49 0.05 74.45 10:54:01 3 3.40 0.00 0.77 8.02 0.03 87.78 10:55:01 all 23.29 0.00 8.70 7.36 0.08 60.57 10:55:01 0 18.81 0.00 8.68 7.07 0.08 65.36 10:55:01 1 32.87 0.00 9.53 8.91 0.08 48.61 10:55:01 2 21.00 0.00 8.63 5.60 0.08 64.69 10:55:01 3 20.49 0.00 7.95 7.88 0.07 63.61 10:56:01 all 40.61 0.00 18.68 5.25 0.10 35.37 10:56:01 0 39.89 0.00 18.58 4.28 0.08 37.17 10:56:01 1 43.43 0.00 19.23 0.84 0.10 36.41 10:56:01 2 40.05 0.00 18.31 10.73 0.10 30.81 10:56:01 3 39.07 0.00 18.60 5.17 0.10 37.06 10:57:01 all 12.74 0.00 6.62 6.73 0.07 73.84 10:57:01 0 11.78 0.00 6.02 0.27 0.05 81.88 10:57:01 1 8.69 0.00 6.03 9.76 0.05 75.46 10:57:01 2 17.07 0.00 7.50 0.81 0.10 74.52 10:57:01 3 13.45 0.00 6.96 16.05 0.08 63.46 10:58:01 all 25.63 0.00 7.69 2.43 0.06 64.18 10:58:01 0 29.12 0.00 7.75 1.64 0.08 61.41 10:58:01 1 26.68 0.00 7.09 2.14 0.07 64.02 10:58:01 2 23.77 0.00 8.02 1.64 0.05 66.53 10:58:01 3 22.93 0.00 7.88 4.33 0.07 64.79 10:59:01 all 48.84 0.00 10.56 1.97 0.08 38.55 10:59:01 0 52.73 0.00 10.86 2.99 0.07 33.35 10:59:01 1 50.42 0.00 10.09 2.68 0.08 36.73 10:59:01 2 45.72 0.00 10.79 1.02 0.10 42.37 10:59:01 3 46.46 0.00 10.52 1.16 0.08 41.78 Average: all 28.37 0.00 8.94 4.36 0.07 58.26 Average: 0 27.03 0.00 8.80 2.77 0.07 61.34 Average: 1 33.57 0.00 9.05 4.20 0.08 53.11 Average: 2 28.56 0.00 9.13 3.39 0.08 58.84 Average: 3 24.32 0.00 8.78 7.10 0.07 59.73