---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1805 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 11G 8.5G 56% / 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 550 3316 0 4108 7126 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:25:51:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe25:5197/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:85:81:fd 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:c5ff:fe85:81fd/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-1805) 05/26/26 _x86_64_ (4 CPU) 10:03:04 LINUX RESTART (4 CPU) 10:04:02 tps rtps wtps bread/s bwrtn/s 10:05:01 49.53 3.69 45.84 63.04 5855.41 10:06:01 102.65 35.96 66.69 2511.18 11851.22 10:07:01 24.33 0.03 24.30 0.40 2017.40 10:08:01 9.18 0.02 9.17 0.13 350.74 10:09:01 39.63 9.55 30.08 756.67 3824.83 10:10:01 69.44 5.63 63.81 456.32 32154.91 10:11:01 131.13 3.43 127.70 112.51 59658.86 10:12:01 22.43 0.33 22.09 32.52 3974.54 Average: 56.05 7.34 48.71 492.48 14979.77 10:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5711228 7414444 2456192 30.07 53332 1820292 985668 10.70 592716 1673960 158020 10:06:01 5263504 7235164 2903916 35.55 63696 2066508 1138556 12.35 803324 1886660 42068 10:07:01 5280672 7264120 2886748 35.34 65748 2075100 1120284 12.16 802548 1868300 1292 10:08:01 5267904 7258164 2899516 35.50 67620 2079112 1120284 12.16 809364 1871572 1216 10:09:01 4466208 6591432 3701212 45.32 70232 2207192 1791184 19.44 1507752 1963760 5248 10:10:01 3103368 6648088 5064052 62.00 88252 3557612 1597844 17.34 1724828 3038992 485536 10:11:01 3460272 7347168 4707148 57.63 93472 3881156 1026816 11.14 1141496 3252316 74108 10:12:01 3441972 7339404 4725448 57.86 96492 3888940 1032176 11.20 1158284 3254312 10436 Average: 4499391 7137248 3668029 44.91 74856 2696989 1226602 13.31 1067539 2351234 97240 10:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:05:01 ens3 86.58 63.97 987.74 7.62 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 10:06:01 ens3 122.58 118.26 650.06 27.44 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:07:01 ens3 78.59 101.85 130.12 17.56 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:08:01 ens3 56.79 81.70 58.82 13.17 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:09:01 ens3 265.02 292.85 1733.86 55.35 0.00 0.00 0.00 0.00 10:10:01 docker0 627.60 2307.20 35.23 1695.76 0.00 0.00 0.00 0.00 10:10:01 lo 2.67 2.67 0.48 0.48 0.00 0.00 0.00 0.00 10:10:01 ens3 2601.38 880.84 6677.86 79.91 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 10:11:01 lo 5.47 5.47 0.48 0.48 0.00 0.00 0.00 0.00 10:11:01 ens3 237.78 371.79 50.41 2713.05 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:12:01 ens3 12.41 12.76 10.81 6.08 0.00 0.00 0.00 0.00 Average: docker0 78.61 289.03 4.41 212.41 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 433.35 240.87 1288.06 365.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1805) 05/26/26 _x86_64_ (4 CPU) 10:03:04 LINUX RESTART (4 CPU) 10:04:02 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 18.64 0.00 1.16 2.57 2.05 75.59 10:05:01 0 22.50 0.00 1.22 0.27 1.34 74.68 10:05:01 1 21.46 0.00 1.48 1.34 2.15 73.58 10:05:01 2 21.86 0.00 1.41 8.46 2.70 65.57 10:05:01 3 8.79 0.00 0.53 0.18 2.01 88.49 10:06:01 all 24.38 0.00 1.84 2.96 4.37 66.45 10:06:01 0 44.83 0.00 3.00 2.64 5.11 44.44 10:06:01 1 21.29 0.00 1.51 3.20 4.23 69.77 10:06:01 2 19.14 0.00 1.89 2.79 4.81 71.37 10:06:01 3 12.29 0.00 0.95 3.21 3.34 80.21 10:07:01 all 11.68 0.00 0.79 0.34 3.57 83.62 10:07:01 0 8.56 0.00 0.64 0.18 3.36 87.26 10:07:01 1 13.26 0.00 1.10 0.00 3.76 81.89 10:07:01 2 16.57 0.00 0.61 0.21 3.94 78.67 10:07:01 3 8.32 0.00 0.75 0.97 3.23 86.73 10:08:01 all 3.63 0.00 0.29 0.04 1.45 94.58 10:08:01 0 4.85 0.00 0.13 0.00 1.63 93.38 10:08:01 1 4.45 0.00 0.49 0.00 1.81 93.24 10:08:01 2 4.98 0.00 0.54 0.15 1.97 92.35 10:08:01 3 0.20 0.00 0.03 0.00 0.38 99.39 10:09:01 all 31.23 0.00 1.38 0.60 5.99 60.80 10:09:01 0 26.81 0.00 1.46 0.33 5.67 65.73 10:09:01 1 33.78 0.00 1.21 0.39 5.82 58.79 10:09:01 2 33.01 0.00 1.83 1.24 6.84 57.08 10:09:01 3 31.34 0.00 1.03 0.43 5.61 61.59 10:10:01 all 35.41 0.00 4.58 1.17 6.51 52.33 10:10:01 0 32.80 0.00 5.13 1.23 6.24 54.60 10:10:01 1 40.11 0.00 2.94 0.30 6.10 50.55 10:10:01 2 29.30 0.00 5.95 1.49 7.08 56.18 10:10:01 3 39.45 0.00 4.29 1.69 6.61 47.96 10:11:01 all 25.18 0.00 3.87 3.13 6.35 61.47 10:11:01 0 26.40 0.00 4.32 1.56 6.77 60.94 10:11:01 1 23.70 0.00 4.27 1.54 6.02 64.46 10:11:01 2 17.50 0.00 3.89 7.39 6.30 64.91 10:11:01 3 33.20 0.00 2.98 1.99 6.34 55.50 10:12:01 all 20.11 0.00 1.10 0.87 1.59 76.32 10:12:01 0 7.07 0.00 0.73 0.03 0.98 91.19 10:12:01 1 17.14 0.00 1.05 0.85 1.16 79.81 10:12:01 2 27.10 0.00 1.24 2.46 2.16 67.03 10:12:01 3 29.07 0.00 1.41 0.13 2.04 67.35 Average: all 21.31 0.00 1.88 1.46 4.00 71.35 Average: 0 21.77 0.00 2.08 0.78 3.90 71.46 Average: 1 21.90 0.00 1.76 0.95 3.89 71.50 Average: 2 21.18 0.00 2.18 3.02 4.49 69.14 Average: 3 20.38 0.00 1.50 1.08 3.71 73.33