---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7952 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 9.2G 11G 48% / 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 528 5017 0 2430 7164 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:e5:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:feab:e545/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:11:23:72 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-7952) 11/01/25 _x86_64_ (4 CPU) 17:50:41 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 154.72 69.06 85.65 5615.86 39700.25 17:53:01 51.44 0.25 51.19 27.86 7193.20 17:54:01 76.35 30.44 45.91 1645.59 10058.06 17:55:01 8.56 0.02 8.55 0.13 336.95 17:56:01 35.38 8.87 26.51 718.81 3530.88 17:57:01 35.49 3.50 31.99 168.74 5003.27 17:58:01 18.35 0.52 17.83 18.40 1263.92 Average: 54.33 16.09 38.23 1170.83 9584.18 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5853348 7367080 2314072 28.33 36448 1658556 1027220 11.15 630200 1515732 53444 17:53:01 5604336 7344864 2563084 31.38 56016 1853092 1027216 11.15 662716 1705976 134120 17:54:01 5312956 7237716 2854464 34.95 62272 2023700 1107824 12.02 780824 1864648 1216 17:55:01 5295380 7227428 2872040 35.16 64184 2028140 1107824 12.02 793168 1868304 2008 17:56:01 4467428 6523020 3699992 45.30 66712 2145316 1764428 19.15 1550040 1928044 3508 17:57:01 5161152 7354612 3006268 36.81 71444 2275744 999572 10.85 800472 1981780 23204 17:58:01 5150556 7348744 3016864 36.94 73256 2277900 989972 10.74 810068 1981204 9680 Average: 5263594 7200495 2903826 35.55 61476 2037493 1146294 12.44 861070 1835098 32454 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:52:01 ens3 296.75 165.29 1084.61 61.57 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:53:01 ens3 54.49 39.59 698.93 5.41 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 17:54:01 ens3 132.93 108.47 1179.42 21.45 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:55:01 ens3 58.30 83.41 63.74 13.38 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 17:56:01 ens3 227.26 247.63 1557.10 36.95 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 6.41 6.41 2.11 2.11 0.00 0.00 0.00 0.00 17:57:01 ens3 165.21 170.63 886.63 38.98 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 17:58:01 ens3 7.95 9.65 5.99 4.37 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 1.49 1.49 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 134.70 117.81 782.34 26.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7952) 11/01/25 _x86_64_ (4 CPU) 17:50:41 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 18.79 0.00 3.07 6.63 3.66 67.85 17:52:01 0 21.04 0.00 2.83 9.66 3.33 63.14 17:52:01 1 23.77 0.00 2.57 5.04 3.70 64.92 17:52:01 2 19.58 0.00 3.30 6.74 3.87 66.51 17:52:01 3 10.79 0.00 3.59 5.07 3.71 76.84 17:53:01 all 18.90 0.00 1.14 2.73 1.90 75.33 17:53:01 0 20.94 0.00 1.30 0.23 1.75 75.78 17:53:01 1 3.93 0.00 0.44 0.43 1.99 93.22 17:53:01 2 27.75 0.00 1.82 9.87 2.10 58.46 17:53:01 3 23.11 0.00 0.96 0.43 1.76 73.73 17:54:01 all 15.67 0.00 1.07 1.83 3.25 78.17 17:54:01 0 14.50 0.00 0.68 1.91 2.39 80.52 17:54:01 1 10.89 0.00 1.01 2.71 3.37 82.02 17:54:01 2 13.55 0.00 0.95 1.32 3.04 81.14 17:54:01 3 23.75 0.00 1.65 1.37 4.20 69.03 17:55:01 all 4.70 0.00 0.36 0.06 1.64 93.25 17:55:01 0 5.55 0.00 0.27 0.00 1.41 92.78 17:55:01 1 4.60 0.00 0.21 0.10 1.53 93.55 17:55:01 2 3.46 0.00 0.50 0.15 1.14 94.75 17:55:01 3 5.16 0.00 0.51 0.00 2.43 91.89 17:56:01 all 37.29 0.00 1.68 0.70 6.20 54.12 17:56:01 0 37.08 0.00 1.52 0.28 5.39 55.72 17:56:01 1 38.14 0.00 1.65 1.09 6.51 52.61 17:56:01 2 35.22 0.00 1.56 0.71 6.00 56.51 17:56:01 3 38.73 0.00 1.96 0.73 6.90 51.68 17:57:01 all 31.93 0.00 1.79 0.99 4.38 60.91 17:57:01 0 32.37 0.00 1.65 0.64 4.69 60.66 17:57:01 1 23.62 0.00 1.74 0.84 3.48 70.32 17:57:01 2 24.71 0.00 1.48 2.07 4.08 67.66 17:57:01 3 46.93 0.00 2.30 0.44 5.28 45.05 17:58:01 all 20.57 0.00 0.79 1.06 1.52 76.07 17:58:01 0 33.63 0.00 0.98 0.43 2.00 62.96 17:58:01 1 30.37 0.00 1.15 0.47 1.33 66.69 17:58:01 2 5.24 0.00 0.58 3.16 0.88 90.14 17:58:01 3 13.12 0.00 0.43 0.17 1.85 84.44 Average: all 21.16 0.00 1.42 2.00 3.23 72.19 Average: 0 23.62 0.00 1.32 1.88 3.00 70.18 Average: 1 19.35 0.00 1.26 1.53 3.14 74.73 Average: 2 18.55 0.00 1.46 3.43 3.03 73.54 Average: 3 23.14 0.00 1.63 1.17 3.74 70.31