---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-819 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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: 7976 501 2169 0 5304 7176 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:b1:1a:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:feb1:1afb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:09:6f:9c 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-819) 10/21/26 _x86_64_ (4 CPU) 22:25:41 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:02 165.61 61.11 104.50 4982.90 42276.44 22:28:01 177.17 18.74 158.43 2453.41 87775.77 22:29:01 379.24 0.13 379.10 12.93 52720.55 22:30:01 619.61 0.50 619.11 4.00 18734.69 22:31:01 401.15 0.02 401.13 0.13 17950.74 22:32:01 28.77 2.95 25.83 478.56 2133.06 Average: 296.34 13.92 282.42 1321.15 36886.56 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:02 5778968 7453516 2388460 29.24 51052 1793944 939688 10.20 533232 1665324 179252 22:28:01 2744012 7411272 5423416 66.40 100992 4595768 1174224 12.74 641860 4410384 474484 22:29:01 2557536 7317152 5609892 68.69 143228 4588152 1340504 14.55 839472 4336116 3368 22:30:01 2270392 7310896 5897036 72.20 171836 4787276 1340504 14.55 872076 4535144 2400 22:31:01 2304556 7394520 5862872 71.78 183472 4820784 1295404 14.06 867864 4501176 14560 22:32:01 2194632 7316112 5972796 73.13 183744 4852048 1077460 11.69 1375976 4105908 7376 Average: 2975016 7367245 5192412 63.57 139054 4239662 1194631 12.96 855080 3925675 113573 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:02 ens3 351.76 235.83 1644.74 67.74 0.00 0.00 0.00 0.00 22:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 22:28:01 ens3 554.11 361.38 14527.57 29.87 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 22:29:01 ens3 357.17 228.73 1566.96 16.30 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 ens3 0.42 0.50 0.27 0.22 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:31:01 ens3 14.78 13.63 3.14 4.12 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 177.78 303.42 21.54 2305.66 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 2.98 2.98 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 241.98 189.78 2936.53 399.71 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 1.09 1.09 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-819) 10/21/26 _x86_64_ (4 CPU) 22:25:41 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:02 all 19.43 0.00 2.36 5.21 0.06 72.93 22:27:02 0 15.58 0.00 1.55 2.17 0.05 80.65 22:27:02 1 16.66 0.00 3.53 3.33 0.05 76.43 22:27:02 2 35.55 0.00 3.40 8.34 0.12 52.60 22:27:02 3 10.08 0.00 0.97 7.01 0.05 81.89 22:28:01 all 24.16 0.00 6.22 2.99 0.08 66.55 22:28:01 0 17.51 0.00 5.37 1.12 0.07 75.94 22:28:01 1 14.02 0.00 6.75 3.67 0.05 75.50 22:28:01 2 49.44 0.00 7.93 2.91 0.12 39.61 22:28:01 3 15.68 0.00 4.84 4.28 0.07 75.13 22:29:01 all 7.73 0.00 3.90 12.24 0.07 76.06 22:29:01 0 5.81 0.00 5.67 23.07 0.08 65.37 22:29:01 1 7.52 0.00 3.53 5.80 0.05 83.09 22:29:01 2 6.55 0.00 3.71 1.25 0.10 88.38 22:29:01 3 11.02 0.00 2.70 18.79 0.07 67.43 22:30:01 all 1.11 0.00 1.74 22.58 0.08 74.50 22:30:01 0 0.80 0.00 0.70 9.48 0.03 88.98 22:30:01 1 0.76 0.00 0.94 15.42 0.05 82.83 22:30:01 2 1.94 0.00 0.91 11.78 0.12 85.25 22:30:01 3 0.96 0.00 4.41 53.85 0.08 40.69 22:31:01 all 7.74 0.00 5.16 13.03 0.09 73.97 22:31:01 0 7.54 0.00 6.23 15.77 0.10 70.36 22:31:01 1 8.36 0.00 5.69 28.94 0.10 56.91 22:31:01 2 10.05 0.00 4.81 5.29 0.10 79.75 22:31:01 3 5.04 0.00 3.95 2.16 0.07 88.78 22:32:01 all 22.86 0.00 2.82 0.61 0.09 73.63 22:32:01 0 18.92 0.00 2.87 0.41 0.07 77.73 22:32:01 1 34.66 0.00 2.99 1.35 0.10 60.90 22:32:01 2 21.29 0.00 3.14 0.66 0.09 74.83 22:32:01 3 16.55 0.00 2.27 0.02 0.07 81.09 Average: all 13.78 0.00 3.69 9.49 0.08 72.96 Average: 0 10.98 0.00 3.72 8.70 0.07 76.52 Average: 1 13.61 0.00 3.90 9.79 0.07 72.64 Average: 2 20.68 0.00 3.96 5.08 0.11 70.17 Average: 3 9.85 0.00 3.18 14.39 0.07 72.51