---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-940 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 11G 9.1G 53% / 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 566 3891 0 3518 7111 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:46:34:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe46:34e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:fb:09:3b 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-940) 05/15/26 _x86_64_ (4 CPU) 19:44:46 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 153.96 69.12 84.84 5597.60 39776.59 19:47:01 60.49 0.22 60.27 23.59 9100.78 19:48:01 156.68 13.00 143.69 2268.71 57066.58 19:49:01 38.84 0.63 38.21 47.86 5716.65 Average: 102.67 20.83 81.84 1992.57 27994.28 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 5886860 7408192 2280568 27.92 37120 1664672 956248 10.38 589652 1522796 63520 19:47:01 5637196 7433848 2530232 30.98 58992 1901220 912556 9.90 570660 1757268 115280 19:48:01 3968060 7297444 4199368 51.42 97096 3304024 1495952 16.23 998352 2869196 188868 19:49:01 4011696 7304144 4155732 50.88 99528 3265256 1052792 11.42 969336 2859440 30236 Average: 4875953 7360907 3291475 40.30 73184 2533793 1104387 11.98 782000 2252175 99476 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 ens3 395.48 216.03 1130.89 64.65 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:47:01 ens3 60.56 49.90 726.89 6.09 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:48:01 ens3 601.30 518.01 6668.24 44.34 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 19:49:01 ens3 73.42 123.00 19.80 813.16 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 283.62 227.48 2142.48 232.99 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 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-940) 05/15/26 _x86_64_ (4 CPU) 19:44:46 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 18.54 0.00 2.54 4.55 1.19 73.18 19:46:01 0 12.23 0.00 1.10 6.02 1.23 79.42 19:46:01 1 27.91 0.00 5.04 3.54 1.32 62.20 19:46:01 2 20.27 0.00 2.39 7.10 1.24 69.00 19:46:01 3 13.78 0.00 1.62 1.50 1.00 82.10 19:47:01 all 20.52 0.00 1.26 1.69 0.99 75.54 19:47:01 0 0.74 0.00 0.57 6.33 0.88 91.48 19:47:01 1 7.97 0.00 0.52 0.03 0.36 91.11 19:47:01 2 58.03 0.00 3.12 0.32 1.86 36.67 19:47:01 3 15.44 0.00 0.85 0.07 0.86 82.79 19:48:01 all 36.28 0.00 10.00 3.19 2.63 47.91 19:48:01 0 38.57 0.00 8.93 3.52 2.39 46.59 19:48:01 1 32.46 0.00 9.32 1.61 2.77 53.83 19:48:01 2 39.47 0.00 12.05 2.96 2.64 42.87 19:48:01 3 34.64 0.00 9.62 4.69 2.71 48.33 19:49:01 all 23.36 0.00 1.75 0.90 0.98 73.00 19:49:01 0 11.66 0.00 1.43 1.08 0.97 84.87 19:49:01 1 12.09 0.00 1.31 1.38 0.60 84.63 19:49:01 2 54.07 0.00 2.05 0.65 1.70 41.53 19:49:01 3 15.71 0.00 2.24 0.48 0.63 80.93 Average: all 24.66 0.00 3.88 2.58 1.45 67.43 Average: 0 15.79 0.00 3.00 4.23 1.36 75.62 Average: 1 20.12 0.00 4.05 1.65 1.26 72.92 Average: 2 42.92 0.00 4.89 2.77 1.86 47.56 Average: 3 19.85 0.00 3.57 1.68 1.30 73.60