---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4707 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 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 470 4495 0 3010 7211 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:e3:f9:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fee3:f9bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:7c:76:9c 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-4707) 02/01/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 154.02 69.01 85.02 5603.60 39712.86 22:35:01 57.58 0.22 57.36 23.59 8566.55 22:36:01 188.55 127.20 61.36 7071.62 21461.49 22:37:01 81.29 29.03 52.26 1306.58 14821.53 22:38:01 24.64 0.88 23.76 77.57 1611.33 Average: 101.36 45.42 55.95 2825.84 17263.21 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5934068 7452236 2233360 27.34 37052 1661612 957224 10.39 546460 1518684 58448 22:35:01 5589780 7389264 2577648 31.56 58864 1904552 1002036 10.87 624020 1750452 146656 22:36:01 4850092 7446180 3317336 40.62 74120 2666092 1236040 13.41 1001552 2069520 296280 22:37:01 4578340 7352740 3589088 43.94 75176 2842440 1008008 10.94 1161780 2180152 18000 22:38:01 4547524 7334200 3619904 44.32 77356 2851912 1035784 11.24 1186888 2183976 15340 Average: 5099961 7394924 3067467 37.56 64514 2385322 1047818 11.37 904140 1940557 106945 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 370.22 210.08 1088.92 64.25 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 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 56.82 44.25 715.36 5.72 0.00 0.00 0.00 0.00 22:36:01 lo 2.53 2.53 0.26 0.26 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 358.42 239.59 1751.73 33.75 0.00 0.00 0.00 0.00 22:37:01 lo 0.67 0.67 0.07 0.07 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 349.66 234.36 2498.10 80.84 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 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 11.58 12.05 9.21 6.02 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 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 229.91 148.41 1214.29 38.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4707) 02/01/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.37 0.00 2.68 5.32 2.29 72.34 22:34:02 0 13.15 0.00 4.09 4.51 1.90 76.36 22:34:02 1 26.75 0.00 2.12 3.27 2.29 65.57 22:34:02 2 14.83 0.00 2.44 10.15 2.33 70.26 22:34:02 3 14.74 0.00 2.07 3.34 2.65 77.20 22:35:01 all 19.57 0.00 1.26 2.39 1.38 75.40 22:35:01 0 14.01 0.00 1.05 1.15 1.08 82.71 22:35:01 1 34.14 0.00 2.41 0.42 1.45 61.57 22:35:01 2 5.01 0.00 0.61 7.45 0.84 86.09 22:35:01 3 25.13 0.00 0.96 0.54 2.13 71.24 22:36:01 all 26.34 1.71 5.38 8.78 4.37 53.43 22:36:01 0 32.89 0.00 5.84 5.36 4.32 51.60 22:36:01 1 25.96 6.81 5.48 9.54 4.24 47.97 22:36:01 2 24.53 0.02 4.85 11.28 4.40 54.92 22:36:01 3 21.94 0.02 5.36 8.95 4.53 59.21 22:37:01 all 23.77 0.00 1.62 2.34 3.19 69.08 22:37:01 0 20.90 0.00 1.65 4.08 2.77 70.60 22:37:01 1 16.60 0.00 1.30 2.57 2.85 76.69 22:37:01 2 22.64 0.00 1.04 0.69 3.19 72.43 22:37:01 3 35.08 0.00 2.48 2.03 3.93 56.48 22:38:01 all 20.49 0.00 1.01 0.94 1.47 76.09 22:38:01 0 5.23 0.00 0.66 0.03 1.01 93.06 22:38:01 1 1.56 0.00 0.54 2.97 1.26 93.66 22:38:01 2 30.21 0.00 1.36 0.18 1.54 66.70 22:38:01 3 45.24 0.00 1.50 0.55 2.11 50.60 Average: all 21.52 0.34 2.39 3.96 2.54 69.24 Average: 0 17.26 0.00 2.66 3.03 2.22 74.82 Average: 1 20.91 1.36 2.37 3.76 2.42 69.18 Average: 2 19.49 0.00 2.07 5.95 2.47 70.02 Average: 3 28.41 0.00 2.48 3.09 3.07 62.94