---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2952 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 481 736 0 2725 3180 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:ab:69:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:feab:6912/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:a2:7a:14 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:ebff:fea2:7a14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2952) 06/08/24 _x86_64_ (4 CPU) 10:31:32 LINUX RESTART (4 CPU) 10:32:02 tps rtps wtps bread/s bwrtn/s 10:33:01 146.84 67.16 79.68 5022.47 7318.49 10:34:01 83.55 12.80 70.75 2273.49 15582.07 10:35:01 3.95 0.00 3.95 0.00 1130.88 10:36:01 225.30 1.75 223.55 40.79 16861.32 10:37:01 72.57 0.33 72.24 26.93 3866.02 Average: 106.31 16.24 90.07 1460.87 8957.22 10:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 1622020 3325508 2416640 59.84 52088 1806960 928556 18.25 596652 1640596 139316 10:34:01 1265192 3282692 2773468 68.67 62048 2098604 1263880 24.84 790304 1775500 1112 10:35:01 1227680 3280508 2810980 69.60 62140 2133168 1263880 24.84 792088 1810044 2552 10:36:01 739808 3247228 3298852 81.68 86276 2542224 1278220 25.13 838236 2204968 5972 10:37:01 768740 3266044 3269920 80.97 93332 2525284 962244 18.91 1276096 1743040 2036 Average: 1124688 3280396 2913972 72.15 71177 2221248 1139356 22.40 858675 1834830 30198 10:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 413.93 274.70 1429.79 71.03 0.00 0.00 0.00 0.00 10:33:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 veth791cf18 63.09 95.07 4.16 171.15 0.00 0.00 0.00 0.01 10:34:01 docker0 125.50 190.97 6.58 691.37 0.00 0.00 0.00 0.00 10:34:01 ens3 295.00 187.12 1302.41 21.55 0.00 0.00 0.00 0.00 10:34:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 10:35:01 veth791cf18 221.30 348.38 14.50 596.68 0.00 0.00 0.00 0.05 10:35:01 docker0 221.30 348.34 11.48 596.68 0.00 0.00 0.00 0.00 10:35:01 ens3 468.67 272.57 640.99 69.10 0.00 0.00 0.00 0.00 10:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 veth791cf18 142.83 223.71 9.66 647.14 0.00 0.00 0.00 0.05 10:36:01 docker0 142.83 223.70 7.71 647.14 0.00 0.00 0.00 0.00 10:36:01 ens3 266.61 164.81 659.06 33.49 0.00 0.00 0.00 0.00 10:36:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:37:01 docker0 13.80 15.18 1.10 184.86 0.00 0.00 0.00 0.00 10:37:01 ens3 259.02 460.34 209.56 3491.61 0.00 0.00 0.00 0.00 10:37:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 101.02 156.16 5.39 425.43 0.00 0.00 0.00 0.00 Average: ens3 340.40 271.90 846.42 739.59 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2952) 06/08/24 _x86_64_ (4 CPU) 10:31:32 LINUX RESTART (4 CPU) 10:32:02 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 21.70 0.00 2.09 4.46 0.06 71.70 10:33:01 0 20.53 0.00 1.80 5.35 0.03 72.29 10:33:01 1 27.14 0.00 2.55 3.03 0.05 67.22 10:33:01 2 28.08 0.00 2.24 5.76 0.08 63.83 10:33:01 3 11.05 0.00 1.73 3.69 0.07 83.46 10:34:01 all 11.21 0.00 1.52 2.38 0.04 84.86 10:34:01 0 11.32 0.00 1.43 1.49 0.03 85.73 10:34:01 1 17.90 0.00 2.13 1.38 0.05 78.54 10:34:01 2 11.67 0.00 1.42 5.33 0.03 81.55 10:34:01 3 3.97 0.00 1.10 1.31 0.02 93.61 10:35:01 all 1.14 0.00 0.48 0.04 0.03 98.31 10:35:01 0 1.13 0.00 0.53 0.10 0.02 98.22 10:35:01 1 2.09 0.00 1.01 0.00 0.07 96.83 10:35:01 2 0.97 0.00 0.30 0.08 0.02 98.63 10:35:01 3 0.38 0.00 0.07 0.00 0.02 99.53 10:36:01 all 5.52 0.00 2.55 6.54 0.05 85.35 10:36:01 0 5.89 0.00 4.42 18.01 0.05 71.63 10:36:01 1 5.52 0.00 2.37 1.81 0.07 90.24 10:36:01 2 6.83 0.00 1.83 4.22 0.05 87.07 10:36:01 3 3.80 0.00 1.61 2.11 0.05 92.44 10:37:01 all 22.71 0.00 1.64 2.32 0.06 73.27 10:37:01 0 12.80 0.00 1.18 1.86 0.05 84.11 10:37:01 1 25.43 0.00 1.51 1.04 0.07 71.95 10:37:01 2 26.46 0.00 1.82 4.90 0.07 66.74 10:37:01 3 26.12 0.00 2.02 1.45 0.07 70.34 Average: all 12.42 0.00 1.65 3.14 0.05 82.73 Average: 0 10.32 0.00 1.87 5.36 0.04 82.41 Average: 1 15.60 0.00 1.91 1.45 0.06 80.98 Average: 2 14.74 0.00 1.52 4.05 0.05 79.64 Average: 3 9.06 0.00 1.30 1.70 0.04 87.89