---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1609 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 434 475 0 3034 3226 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:ae:da:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:feae:da6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:3f:66:11 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-1609) 05/25/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 173.49 69.39 104.10 5634.13 41813.05 06:08:01 234.23 109.63 124.60 5470.55 20616.70 06:09:01 144.59 31.63 112.96 2031.52 46648.54 06:10:01 71.12 55.86 15.26 3158.41 8544.44 Average: 155.86 66.63 89.23 4073.48 29407.12 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1586076 3301680 2452584 60.73 49172 1821100 973248 19.13 628444 1642412 194516 06:08:01 1057060 3367544 2981600 73.83 72804 2370548 1008720 19.83 779620 1974276 243632 06:09:01 674628 3299116 3364032 83.30 110836 2615464 1245756 24.49 896268 2194464 142256 06:10:01 575300 3333092 3463360 85.76 125520 2737108 899780 17.69 1241368 1951496 10184 Average: 973266 3325358 3065394 75.90 89583 2386055 1031876 20.28 886425 1940662 147647 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 ens3 391.22 253.51 1501.97 69.51 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 06:08:01 ens3 389.29 292.10 1041.20 28.75 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.43 0.43 0.06 0.06 0.00 0.00 0.00 0.00 06:09:01 ens3 242.40 215.14 1456.36 16.47 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:10:01 ens3 226.46 147.39 1539.59 35.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 312.33 227.03 1384.79 37.43 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1609) 05/25/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 16.17 0.00 2.05 5.39 0.06 76.32 06:07:01 0 14.00 0.00 2.40 2.72 0.07 80.82 06:07:01 1 26.68 0.00 2.28 6.11 0.07 64.87 06:07:01 2 12.93 0.00 1.20 2.99 0.05 82.83 06:07:01 3 11.10 0.00 2.33 9.79 0.07 76.71 06:08:01 all 15.97 0.82 2.35 8.94 0.07 71.85 06:08:01 0 7.76 0.00 1.63 7.59 0.05 82.97 06:08:01 1 31.80 3.23 3.14 8.80 0.07 52.96 06:08:01 2 17.25 0.02 2.39 9.20 0.10 71.04 06:08:01 3 7.01 0.02 2.23 10.18 0.07 80.49 06:09:01 all 69.77 0.00 8.84 2.08 0.10 19.21 06:09:01 0 69.38 0.00 8.30 1.22 0.12 20.99 06:09:01 1 68.64 0.00 8.58 1.20 0.08 21.50 06:09:01 2 72.09 0.00 8.65 1.62 0.10 17.53 06:09:01 3 68.98 0.00 9.81 4.28 0.10 16.83 06:10:01 all 23.05 0.00 2.42 1.25 0.07 73.22 06:10:01 0 19.43 0.00 2.66 0.70 0.05 77.17 06:10:01 1 29.15 0.00 2.74 2.56 0.07 65.48 06:10:01 2 23.19 0.00 2.06 0.47 0.07 74.21 06:10:01 3 20.40 0.00 2.26 1.25 0.07 76.02 Average: all 31.15 0.21 3.90 4.42 0.08 60.25 Average: 0 27.57 0.00 3.74 3.05 0.07 65.57 Average: 1 38.99 0.81 4.18 4.68 0.07 51.28 Average: 2 31.26 0.00 3.56 3.57 0.08 61.53 Average: 3 26.79 0.00 4.15 6.38 0.08 62.61