---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3058 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 7.2G 63% / 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 484 284 0 3175 3176 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:0d:33:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe0d:33b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:87:b7:33 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3058) 01/07/24 _x86_64_ (4 CPU) 13:34:43 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 125.68 64.72 60.96 5187.27 40595.65 13:37:01 92.13 29.66 62.47 3196.93 11683.92 13:38:01 238.02 40.24 197.78 6890.47 109147.10 13:39:01 272.55 125.01 147.54 5796.63 41318.31 13:40:01 87.65 59.70 27.96 2853.98 6318.43 Average: 163.21 63.86 99.35 4785.20 41818.23 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1718412 3286908 2320244 57.45 38096 1692648 924980 18.18 606604 1548252 86180 13:37:01 1128056 3327896 2910600 72.07 59548 2281860 1141508 22.44 581028 2118224 367848 13:38:01 214672 3307792 3823984 94.68 108672 3046508 1216440 23.91 578068 2930716 272 13:39:01 377788 3278796 3660868 90.65 153180 2819060 1315036 25.85 804584 2548888 49844 13:40:01 362372 3282152 3676284 91.03 157516 2842156 918792 18.06 874344 2504812 43244 Average: 760260 3296709 3278396 81.18 103402 2536446 1103351 21.69 688926 2330178 109478 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 ens3 428.95 260.22 1380.68 63.80 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:37:01 ens3 185.90 134.13 4421.20 12.01 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 13:38:01 ens3 294.15 203.95 7850.34 14.40 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:39:01 ens3 260.06 212.60 1363.99 23.84 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:40:01 ens3 283.52 186.75 2096.92 23.88 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 290.52 199.53 3423.03 27.59 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 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3058) 01/07/24 _x86_64_ (4 CPU) 13:34:43 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 19.67 0.00 2.05 3.57 0.09 74.63 13:36:01 0 26.42 0.00 1.89 1.55 0.08 70.06 13:36:01 1 13.35 0.00 2.17 1.73 0.05 82.70 13:36:01 2 30.72 0.00 2.85 4.42 0.15 61.86 13:36:01 3 8.20 0.00 1.30 6.61 0.07 83.82 13:37:01 all 21.11 0.00 1.81 2.24 0.08 74.77 13:37:01 0 47.99 0.00 2.94 0.77 0.12 48.19 13:37:01 1 6.34 0.00 0.89 0.56 0.05 92.16 13:37:01 2 26.00 0.00 1.87 1.10 0.13 70.89 13:37:01 3 4.35 0.00 1.57 6.52 0.03 87.52 13:38:01 all 19.65 0.00 8.43 3.52 0.19 68.22 13:38:01 0 18.00 0.00 7.61 4.41 0.15 69.83 13:38:01 1 20.34 0.00 8.30 2.31 0.18 68.87 13:38:01 2 19.76 0.00 8.70 2.84 0.22 68.48 13:38:01 3 20.49 0.00 9.08 4.51 0.19 65.73 13:39:01 all 33.79 0.00 7.02 7.31 0.25 51.62 13:39:01 0 35.21 0.00 7.75 9.13 0.25 47.66 13:39:01 1 33.41 0.00 6.96 8.36 0.25 51.02 13:39:01 2 34.22 0.00 6.59 6.67 0.29 52.23 13:39:01 3 32.33 0.00 6.79 5.11 0.20 55.56 13:40:01 all 18.51 0.00 2.00 1.76 0.12 77.61 13:40:01 0 14.70 0.00 2.04 1.92 0.12 81.23 13:40:01 1 13.94 0.00 1.70 0.47 0.10 83.79 13:40:01 2 32.35 0.00 2.49 2.69 0.20 62.26 13:40:01 3 13.05 0.00 1.76 1.95 0.07 83.18 Average: all 22.53 0.00 4.25 3.67 0.14 69.40 Average: 0 28.48 0.00 4.43 3.55 0.14 63.40 Average: 1 17.42 0.00 3.99 2.67 0.13 75.80 Average: 2 28.62 0.00 4.49 3.54 0.20 63.15 Average: 3 15.65 0.00 4.09 4.94 0.11 75.20