---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13976 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 696K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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 537 4319 0 3118 7140 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:47:bb:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe47:bbe5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:07:29:70 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 inet6 fe80::42:5ff:fe07:2970/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13976) 09/30/26 _x86_64_ (4 CPU) 12:39:16 LINUX RESTART (4 CPU) 12:40:01 tps rtps wtps bread/s bwrtn/s 12:41:01 83.75 20.71 63.04 711.88 7630.19 12:42:01 108.42 53.27 55.14 3830.83 14511.18 12:43:01 25.43 5.42 20.01 164.77 12333.14 12:44:01 14.86 8.85 6.01 1084.04 1844.45 12:45:01 45.68 3.42 42.26 420.06 13744.51 Average: 55.63 18.33 37.29 1242.31 10012.42 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 5509908 7337676 2657520 32.54 58320 1934048 1026880 11.14 665788 1791440 249128 12:42:01 4702584 7014004 3464844 42.42 75332 2382780 1272392 13.81 1074632 2153796 209712 12:43:01 4311916 6787280 3855512 47.21 77140 2541432 1448476 15.72 1315056 2295312 3320 12:44:01 3493524 6199372 4673904 57.23 79964 2764232 1992784 21.62 1975604 2441268 147056 12:45:01 4443916 7330076 3723512 45.59 87624 2925004 1021952 11.09 938648 2516032 12240 Average: 4492370 6933682 3675058 45.00 75676 2509499 1352497 14.68 1193946 2239570 124291 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:41:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 68.04 59.77 1227.29 9.32 0.00 0.00 0.00 0.00 12:42:01 lo 3.80 3.80 0.37 0.37 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 294.23 287.02 4154.91 52.20 0.00 0.00 0.00 0.00 12:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 253.91 207.90 2484.28 17.55 0.00 0.00 0.00 0.00 12:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 215.89 173.31 2014.35 25.33 0.00 0.00 0.00 0.00 12:45:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 12:45:01 docker0 34.49 50.94 1.99 348.42 0.00 0.00 0.00 0.00 12:45:01 ens3 139.63 100.47 1222.75 23.16 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 6.90 10.19 0.40 69.68 0.00 0.00 0.00 0.00 Average: ens3 194.34 165.69 2220.71 25.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13976) 09/30/26 _x86_64_ (4 CPU) 12:39:16 LINUX RESTART (4 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:41:01 all 20.13 0.00 1.20 2.14 0.07 76.46 12:41:01 0 13.81 0.00 1.12 7.21 0.05 77.81 12:41:01 1 26.40 0.00 1.75 0.68 0.07 71.10 12:41:01 2 25.05 0.00 1.19 0.13 0.08 73.54 12:41:01 3 15.24 0.00 0.74 0.54 0.05 83.44 12:42:01 all 34.58 0.00 2.36 1.90 0.12 61.04 12:42:01 0 32.33 0.00 2.64 4.14 0.12 60.78 12:42:01 1 29.23 0.00 2.29 1.20 0.10 67.18 12:42:01 2 42.36 0.00 1.89 1.00 0.13 54.62 12:42:01 3 34.46 0.00 2.63 1.24 0.13 61.54 12:43:01 all 11.54 0.00 0.89 0.45 0.05 87.07 12:43:01 0 11.65 0.00 0.58 0.15 0.05 87.56 12:43:01 1 8.24 0.00 0.95 1.29 0.03 89.48 12:43:01 2 12.20 0.00 1.32 0.12 0.07 86.29 12:43:01 3 14.06 0.00 0.69 0.25 0.05 84.96 12:44:01 all 25.47 0.00 1.16 0.22 0.06 73.09 12:44:01 0 20.10 0.00 1.57 0.70 0.07 77.56 12:44:01 1 29.97 0.00 0.77 0.07 0.07 69.13 12:44:01 2 22.43 0.00 1.03 0.08 0.07 76.38 12:44:01 3 29.40 0.00 1.29 0.02 0.08 69.21 12:45:01 all 19.99 0.00 1.88 1.35 0.06 76.71 12:45:01 0 7.23 0.00 1.29 1.96 0.05 89.47 12:45:01 1 3.43 0.00 1.80 2.59 0.02 92.16 12:45:01 2 34.72 0.00 2.16 0.75 0.08 62.29 12:45:01 3 34.59 0.00 2.24 0.12 0.08 62.97 Average: all 22.35 0.00 1.50 1.21 0.07 74.87 Average: 0 17.03 0.00 1.44 2.83 0.07 78.64 Average: 1 19.47 0.00 1.52 1.17 0.06 77.79 Average: 2 27.34 0.00 1.52 0.42 0.09 70.64 Average: 3 25.56 0.00 1.52 0.43 0.08 72.41