---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-668 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 11G 8.9G 54% / 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 494 844 0 2605 3190 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:4d:13:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe4d:130a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:6d:aa:15 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 inet6 fe80::42:47ff:fe6d:aa15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-668) 12/14/23 _x86_64_ (4 CPU) 17:39:54 LINUX RESTART (4 CPU) 17:40:01 tps rtps wtps bread/s bwrtn/s 17:41:02 120.78 66.34 54.44 5237.26 40219.45 17:42:01 109.41 50.74 58.67 3912.96 10116.52 17:43:01 27.80 0.05 27.75 0.80 5006.90 17:44:01 9.27 0.12 9.15 1.73 346.48 17:45:01 35.74 10.88 24.86 804.80 3249.98 17:46:01 204.88 42.65 162.23 2423.33 61035.65 Average: 84.58 28.40 56.18 2058.30 20024.02 17:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:41:02 1752288 3312276 2286368 56.61 37204 1685588 901932 17.73 582028 1540908 87336 17:42:01 1286940 3224212 2751716 68.13 59560 2023708 1003204 19.72 742772 1811208 134000 17:43:01 1251232 3196500 2787424 69.02 60160 2030244 1003204 19.72 771268 1816260 1892 17:44:01 1191220 3143532 2847436 70.50 61664 2034892 1060480 20.85 825788 1819488 2304 17:45:01 129072 2169028 3909584 96.80 64176 2117240 1966436 38.65 1841496 1853572 984 17:46:01 993260 3299416 3045396 75.41 79660 2376720 930596 18.29 981892 1869060 50804 Average: 1100669 3057494 2937987 72.75 60404 2044732 1144309 22.49 957541 1785083 46220 17:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 17:41:02 ens3 322.78 213.31 1310.60 62.06 0.00 0.00 0.00 0.00 17:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 17:42:01 ens3 100.37 76.73 757.43 20.20 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:43:01 ens3 67.76 93.77 104.62 15.04 0.00 0.00 0.00 0.00 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:44:01 ens3 79.14 116.03 82.81 18.12 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 lo 119.11 119.11 36.30 36.30 0.00 0.00 0.00 0.00 17:45:01 ens3 196.12 209.56 1365.38 35.37 0.00 0.00 0.00 0.00 17:46:01 docker0 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 17:46:01 lo 7.55 7.55 0.67 0.67 0.00 0.00 0.00 0.00 17:46:01 ens3 544.60 642.85 5509.64 2571.73 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.00 22.00 6.25 6.25 0.00 0.00 0.00 0.00 Average: ens3 218.80 225.80 1523.98 455.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-668) 12/14/23 _x86_64_ (4 CPU) 17:39:54 LINUX RESTART (4 CPU) 17:40:01 CPU %user %nice %system %iowait %steal %idle 17:41:02 all 15.15 0.00 1.93 3.36 0.05 79.51 17:41:02 0 11.92 0.00 1.90 6.58 0.03 79.56 17:41:02 1 6.61 0.00 2.17 1.71 0.05 89.46 17:41:02 2 16.98 0.00 1.65 1.60 0.07 79.70 17:41:02 3 25.08 0.00 1.97 3.51 0.07 69.37 17:42:01 all 21.22 0.00 1.57 2.64 0.06 74.52 17:42:01 0 7.50 0.00 0.92 5.91 0.03 85.64 17:42:01 1 25.41 0.00 1.58 0.41 0.07 72.53 17:42:01 2 18.35 0.00 1.68 1.72 0.05 78.20 17:42:01 3 33.57 0.00 2.10 2.54 0.07 61.72 17:43:01 all 7.09 0.00 0.33 0.37 0.03 92.17 17:43:01 0 4.47 0.00 0.28 0.32 0.02 94.91 17:43:01 1 11.39 0.00 0.25 0.00 0.03 88.33 17:43:01 2 8.46 0.00 0.35 0.23 0.05 90.90 17:43:01 3 4.07 0.00 0.43 0.96 0.03 94.51 17:44:01 all 4.53 0.00 0.26 0.03 0.03 95.15 17:44:01 0 6.82 0.00 0.47 0.03 0.03 92.65 17:44:01 1 5.43 0.00 0.18 0.00 0.02 94.37 17:44:01 2 3.28 0.00 0.17 0.00 0.03 96.52 17:44:01 3 2.58 0.00 0.20 0.07 0.03 97.12 17:45:01 all 34.44 0.00 1.20 0.37 0.08 63.93 17:45:01 0 37.31 0.00 1.10 0.23 0.08 61.27 17:45:01 1 33.72 0.00 1.44 0.40 0.08 64.35 17:45:01 2 33.07 0.00 1.22 0.72 0.07 64.93 17:45:01 3 33.63 0.00 1.04 0.10 0.08 65.15 17:46:01 all 28.24 0.00 4.51 3.64 0.07 63.55 17:46:01 0 22.91 0.00 3.85 3.88 0.07 69.28 17:46:01 1 26.53 0.00 5.56 1.83 0.07 66.01 17:46:01 2 33.54 0.00 4.42 6.53 0.07 55.44 17:46:01 3 29.98 0.00 4.18 2.33 0.07 63.44 Average: all 18.41 0.00 1.63 1.73 0.05 78.18 Average: 0 15.16 0.00 1.42 2.81 0.04 80.57 Average: 1 18.15 0.00 1.86 0.72 0.05 79.21 Average: 2 18.92 0.00 1.58 1.79 0.06 77.65 Average: 3 21.42 0.00 1.65 1.58 0.06 75.29