---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7352 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 540 1642 0 5792 7136 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:2e:aa:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe2e:aab6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:6c:8f:4a 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7352) 08/02/26 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 154.71 69.19 85.52 5589.74 39614.08 15:35:01 59.45 0.22 59.23 23.59 9548.89 15:36:01 138.11 23.51 114.60 3161.34 62792.73 15:37:01 276.44 0.65 275.79 18.93 77245.66 15:38:01 127.96 0.13 127.83 4.00 10518.38 15:39:01 73.33 27.06 46.27 1247.98 8639.25 15:40:01 24.48 1.32 23.16 95.83 3306.10 Average: 122.21 17.48 104.73 1452.14 30286.08 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5880664 7391536 2286756 28.00 36284 1655520 1017352 11.04 604312 1513480 57036 15:35:01 5610256 7365520 2557164 31.31 55660 1868296 1026872 11.14 640324 1722016 76672 15:36:01 3221136 7379888 4946284 60.56 90176 4127524 1165092 12.64 660220 3946528 454656 15:37:01 2130264 7281812 6037156 73.92 139196 4969348 1413184 15.33 882088 4706944 26816 15:38:01 1712876 7349768 6454544 79.03 156756 5392464 1507040 16.35 1109552 4847356 299512 15:39:01 1566564 7177960 6600856 80.82 157820 5373724 1216036 13.19 1365960 4747556 56380 15:40:01 1685868 7309724 6481552 79.36 159336 5385436 1078884 11.71 1265628 4730932 10692 Average: 3115375 7322315 5052045 61.86 113604 4110330 1203494 13.06 932583 3744973 140252 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 436.53 264.02 1066.54 68.35 0.00 0.00 0.00 0.00 15:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 78.87 64.73 851.33 7.02 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 527.25 297.47 13995.35 22.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 134.49 91.68 543.13 6.62 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 83.07 75.89 440.92 7.55 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 126.29 100.98 1397.10 11.69 0.00 0.00 0.00 0.00 15:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 16.09 16.09 13.75 7.50 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 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 200.65 130.28 2619.56 18.70 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7352) 08/02/26 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 18.45 0.00 2.84 4.70 1.20 72.81 15:34:02 0 14.29 0.00 4.42 6.08 1.44 73.77 15:34:02 1 22.12 0.00 2.68 6.03 1.23 67.94 15:34:02 2 26.20 0.00 2.22 4.24 1.29 66.05 15:34:02 3 11.19 0.00 2.04 2.42 0.84 83.51 15:35:01 all 20.28 0.00 1.20 1.79 0.85 75.88 15:35:01 0 10.45 0.00 0.58 5.43 0.90 82.64 15:35:01 1 10.70 0.00 0.74 0.20 0.42 87.93 15:35:01 2 23.51 0.00 0.99 0.39 0.83 74.28 15:35:01 3 36.48 0.00 2.48 1.15 1.29 58.60 15:36:01 all 18.77 0.00 7.15 2.50 1.33 70.24 15:36:01 0 19.03 0.00 8.38 3.94 1.60 67.05 15:36:01 1 12.80 0.00 8.06 0.61 0.94 77.60 15:36:01 2 23.48 0.00 6.97 1.13 1.42 67.00 15:36:01 3 19.82 0.00 5.22 4.30 1.33 69.34 15:37:01 all 14.56 0.00 7.21 8.26 1.00 68.96 15:37:01 0 14.33 0.00 5.62 7.41 0.86 71.78 15:37:01 1 14.90 0.00 5.51 10.93 1.25 67.40 15:37:01 2 18.86 0.00 5.79 13.24 1.18 60.93 15:37:01 3 10.16 0.00 11.90 1.47 0.73 75.73 15:38:01 all 49.86 0.00 7.44 3.56 2.96 36.18 15:38:01 0 49.35 0.00 7.19 4.54 3.03 35.89 15:38:01 1 45.99 0.00 7.79 3.22 2.73 40.27 15:38:01 2 55.52 0.00 7.60 5.47 3.35 28.07 15:38:01 3 48.59 0.00 7.21 1.01 2.72 40.47 15:39:01 all 59.94 0.00 7.18 1.06 3.38 28.45 15:39:01 0 58.38 0.00 6.59 0.50 3.58 30.95 15:39:01 1 55.64 0.00 7.59 1.44 3.33 32.00 15:39:01 2 61.66 0.00 7.11 1.52 3.64 26.08 15:39:01 3 64.12 0.00 7.38 0.79 2.96 24.75 15:40:01 all 21.11 0.00 1.14 0.79 0.80 76.16 15:40:01 0 30.69 0.00 1.03 1.20 1.12 65.96 15:40:01 1 2.49 0.00 0.56 0.68 0.46 95.80 15:40:01 2 37.11 0.00 1.78 1.15 1.17 58.79 15:40:01 3 14.19 0.00 1.20 0.12 0.45 84.04 Average: all 29.05 0.00 4.87 3.23 1.65 61.20 Average: 0 28.13 0.00 4.83 4.15 1.79 61.10 Average: 1 23.54 0.00 4.70 3.29 1.48 66.98 Average: 2 35.30 0.00 4.63 3.86 1.84 54.36 Average: 3 29.24 0.00 5.33 1.61 1.47 62.34