---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11275 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 497 4493 0 2985 7184 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:46:95:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe46:9566/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:50:3e:6c 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-11275) 12/08/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 154.43 69.04 85.39 5603.73 39690.25 22:35:01 58.92 0.22 58.70 23.59 8968.65 22:36:01 198.28 133.01 65.27 6615.83 22616.90 22:37:01 80.82 34.23 46.59 1833.43 12804.67 22:38:01 21.58 0.98 20.60 33.86 1503.48 Average: 102.96 47.66 55.30 2831.54 17144.79 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5894684 7414560 2272744 27.83 37052 1663596 984480 10.68 584600 1521020 59944 22:35:01 5580960 7354496 2586468 31.67 57408 1882352 1052636 11.42 659772 1730376 118660 22:36:01 4817224 7403424 3350204 41.02 72752 2657708 1225252 13.29 982268 2124736 259516 22:37:01 4633644 7387560 3533784 43.27 76736 2820048 966004 10.48 1129676 2158984 30012 22:38:01 4599672 7355768 3567756 43.68 78888 2819580 998400 10.83 1166060 2155332 12044 Average: 5105237 7383162 3062191 37.49 64567 2368657 1045354 11.34 904475 1938090 96035 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 431.76 246.55 1096.79 66.92 0.00 0.00 0.00 0.00 22:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 64.57 56.14 720.53 6.56 0.00 0.00 0.00 0.00 22:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 392.03 279.55 1746.10 23.53 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 241.73 132.69 2061.84 81.11 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 11.85 11.60 10.74 6.09 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 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 228.94 145.61 1128.56 36.94 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 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-11275) 12/08/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.71 0.00 3.05 4.73 1.08 72.43 22:34:02 0 12.93 0.00 1.58 1.85 0.87 82.77 22:34:02 1 15.90 0.00 5.65 4.50 0.99 72.97 22:34:02 2 30.13 0.00 3.17 6.43 1.35 58.92 22:34:02 3 15.90 0.00 1.81 6.12 1.09 75.09 22:35:01 all 20.01 0.00 1.18 1.88 0.86 76.08 22:35:01 0 1.43 0.00 0.19 0.00 0.71 97.67 22:35:01 1 41.99 0.00 2.41 1.02 1.32 53.27 22:35:01 2 14.42 0.00 0.80 0.07 0.70 84.02 22:35:01 3 22.30 0.00 1.31 6.43 0.70 69.27 22:36:01 all 25.65 1.62 4.62 8.30 1.59 58.21 22:36:01 0 19.28 0.00 4.12 8.50 1.54 66.57 22:36:01 1 33.91 0.02 5.31 8.12 1.78 50.86 22:36:01 2 27.71 0.00 4.32 6.65 1.63 59.68 22:36:01 3 21.69 6.44 4.72 9.96 1.44 55.76 22:37:01 all 30.03 0.00 2.30 1.92 1.88 63.87 22:37:01 0 26.98 0.00 2.33 3.21 1.78 65.70 22:37:01 1 48.22 0.00 3.03 1.88 2.38 44.49 22:37:01 2 24.92 0.00 2.24 1.75 1.80 69.29 22:37:01 3 20.05 0.00 1.56 0.83 1.56 76.00 22:38:01 all 21.36 0.00 0.84 0.65 0.85 76.30 22:38:01 0 37.06 0.00 1.25 2.06 1.18 58.45 22:38:01 1 30.83 0.00 1.10 0.30 0.77 67.00 22:38:01 2 16.98 0.00 0.85 0.12 1.01 81.05 22:38:01 3 0.60 0.00 0.18 0.12 0.42 98.69 Average: all 23.16 0.32 2.40 3.49 1.25 69.37 Average: 0 19.59 0.00 1.89 3.13 1.22 74.17 Average: 1 34.16 0.00 3.50 3.16 1.45 57.73 Average: 2 22.85 0.00 2.28 3.01 1.30 70.57 Average: 3 16.07 1.29 1.91 4.68 1.04 75.01