---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-274 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: 2799.998 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 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 468 163 0 3312 3193 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:d3:f5:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fed3:f529/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:10:88:1b 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-274) 11/20/23 _x86_64_ (4 CPU) 12:38:40 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 150.49 78.62 71.87 6187.24 41885.84 12:41:01 173.42 13.57 159.85 2022.90 86970.57 12:42:01 446.59 243.96 202.63 13368.44 63259.86 12:43:01 163.04 57.21 105.83 4341.28 20476.05 12:44:01 49.44 26.15 23.30 1393.37 2317.08 Average: 196.59 83.88 112.71 5461.84 42992.14 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 1561880 3289044 2476776 61.33 48340 1833092 931084 18.30 659140 1634516 189316 12:41:01 111556 3309908 3927100 97.24 92640 3177004 1158036 22.76 603144 3020104 220268 12:42:01 757588 3295268 3281068 81.24 152016 2469704 1140080 22.41 640448 2348016 244 12:43:01 351224 3323568 3687432 91.30 156628 2890508 996032 19.58 824712 2559168 620 12:44:01 198680 3267452 3839976 95.08 160540 2974548 947676 18.63 914048 2613120 4820 Average: 596186 3297048 3442470 85.24 122033 2668971 1034582 20.34 728298 2434985 83054 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:40:01 ens3 400.07 282.65 1363.88 66.03 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 12:41:01 ens3 481.61 363.12 11915.01 34.44 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:42:01 ens3 302.55 240.69 1636.05 19.51 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 12:43:01 ens3 197.98 168.79 986.35 344.22 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 12:44:01 ens3 69.47 148.96 44.54 881.31 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 290.38 240.87 3191.20 269.05 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-274) 11/20/23 _x86_64_ (4 CPU) 12:38:40 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 19.24 0.00 2.61 4.34 0.05 73.76 12:40:01 0 11.06 0.00 1.96 9.00 0.05 77.94 12:40:01 1 9.62 0.00 1.84 5.40 0.07 83.07 12:40:01 2 34.11 0.00 2.69 1.24 0.07 61.90 12:40:01 3 22.14 0.00 3.93 1.74 0.05 72.14 12:41:01 all 24.47 0.00 5.77 2.52 0.06 67.17 12:41:01 0 10.50 0.00 5.38 5.11 0.03 78.98 12:41:01 1 29.67 0.00 5.61 1.04 0.07 63.61 12:41:01 2 41.17 0.00 7.06 1.66 0.08 50.03 12:41:01 3 16.48 0.00 5.04 2.29 0.05 76.14 12:42:01 all 12.90 0.00 6.80 12.30 0.08 67.93 12:42:01 0 10.72 0.00 6.76 13.25 0.08 69.18 12:42:01 1 13.07 0.00 6.59 8.21 0.08 72.04 12:42:01 2 13.32 0.00 7.36 15.51 0.08 63.73 12:42:01 3 14.49 0.00 6.51 12.20 0.07 66.74 12:43:01 all 31.59 0.00 6.92 5.60 0.08 55.81 12:43:01 0 34.49 0.00 6.87 8.18 0.08 50.38 12:43:01 1 30.88 0.00 6.80 3.66 0.07 58.59 12:43:01 2 31.13 0.00 7.19 7.85 0.08 53.75 12:43:01 3 29.87 0.00 6.81 2.71 0.08 60.53 12:44:01 all 15.57 0.00 0.68 1.23 0.05 82.48 12:44:01 0 8.12 0.00 0.53 2.32 0.05 88.97 12:44:01 1 14.58 0.00 0.55 0.83 0.03 84.00 12:44:01 2 26.36 0.00 0.96 0.38 0.07 72.22 12:44:01 3 13.18 0.00 0.65 1.42 0.03 84.72 Average: all 20.75 0.00 4.54 5.18 0.06 69.46 Average: 0 14.97 0.00 4.29 7.56 0.06 73.11 Average: 1 19.55 0.00 4.27 3.83 0.06 72.29 Average: 2 29.24 0.00 5.04 5.29 0.08 60.35 Average: 3 19.23 0.00 4.58 4.05 0.06 72.08