---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6456 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 500 4648 0 2826 7181 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:bf:e9:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:febf:e94c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:09:f7:af 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-6456) 07/22/26 _x86_64_ (4 CPU) 21:01:47 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 194.47 83.94 110.53 5867.82 48161.99 21:04:01 47.28 26.20 21.08 1945.01 12745.48 21:05:01 17.31 10.31 7.00 417.26 2842.73 21:06:01 14.54 1.10 13.44 50.37 1272.56 21:07:01 62.31 23.31 38.99 856.39 8830.13 21:08:01 43.84 0.50 43.34 64.78 6878.64 Average: 63.29 24.22 39.06 1533.48 13454.39 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5612556 7436356 2554872 31.28 31292 1967432 1027756 11.15 731076 1641096 301316 21:04:01 5522228 7454912 2645200 32.39 34656 2068680 952012 10.33 870328 1586544 25528 21:05:01 5445048 7425940 2722380 33.33 35528 2115172 982224 10.66 921016 1610308 9980 21:06:01 5202980 7266568 2964448 36.30 36320 2195100 1136376 12.33 1146760 1620920 72016 21:07:01 5037028 7429128 3130400 38.33 60748 2482496 952356 10.33 1021968 1878248 148012 21:08:01 4757908 7300948 3409520 41.75 66960 2622640 1092236 11.85 1167492 2002864 143836 Average: 5262958 7385642 2904470 35.56 44251 2241920 1023827 11.11 976440 1723330 116781 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 495.98 291.78 1602.30 70.25 0.00 0.00 0.00 0.00 21:03:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 25.40 13.65 51.64 3.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 11.58 9.20 2.70 2.56 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 130.32 92.04 49.85 39.55 0.00 0.00 0.00 0.00 21:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 153.52 120.58 1706.07 14.36 0.00 0.00 0.00 0.00 21:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 ens3 45.28 38.89 367.83 6.88 0.00 0.00 0.00 0.00 21:08:01 lo 0.60 0.60 0.05 0.05 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 143.68 94.35 630.03 22.77 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6456) 07/22/26 _x86_64_ (4 CPU) 21:01:47 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 16.64 1.79 4.08 5.68 1.81 70.00 21:03:01 0 10.43 0.03 2.45 2.95 1.40 82.75 21:03:01 1 18.84 2.06 6.04 4.61 1.78 66.66 21:03:01 2 22.89 5.08 4.54 4.89 2.04 60.56 21:03:01 3 14.44 0.00 3.24 10.29 1.99 70.03 21:04:01 all 19.98 0.91 2.56 0.97 1.43 74.16 21:04:01 0 24.11 1.38 2.93 1.27 1.45 68.85 21:04:01 1 13.37 0.00 2.29 0.47 1.01 82.86 21:04:01 2 25.90 2.23 2.41 1.11 1.86 66.50 21:04:01 3 16.54 0.00 2.60 1.03 1.39 78.43 21:05:01 all 21.78 0.00 1.97 0.31 1.29 74.65 21:05:01 0 38.13 0.00 2.46 0.18 1.80 57.42 21:05:01 1 18.44 0.00 1.47 0.15 0.93 79.01 21:05:01 2 17.30 0.00 2.02 0.33 1.31 79.04 21:05:01 3 13.28 0.00 1.93 0.57 1.11 83.11 21:06:01 all 22.65 0.00 6.56 0.12 1.65 69.02 21:06:01 0 19.56 0.00 5.93 0.03 1.67 72.81 21:06:01 1 31.16 0.00 7.77 0.07 1.54 59.45 21:06:01 2 25.54 0.00 5.62 0.10 1.70 67.04 21:06:01 3 14.38 0.00 6.93 0.28 1.72 76.69 21:07:01 all 21.61 0.00 1.60 1.75 1.38 73.67 21:07:01 0 33.36 0.00 2.52 0.66 1.56 61.90 21:07:01 1 18.37 0.00 1.20 0.67 1.00 78.77 21:07:01 2 5.60 0.00 0.76 0.89 1.34 91.41 21:07:01 3 29.18 0.00 1.90 4.78 1.58 62.55 21:08:01 all 19.03 0.00 1.03 1.13 1.35 77.45 21:08:01 0 37.13 0.00 1.38 0.18 1.69 59.62 21:08:01 1 34.44 0.00 1.62 0.27 1.37 62.31 21:08:01 2 0.25 0.00 0.46 0.53 1.58 97.18 21:08:01 3 4.45 0.00 0.68 3.57 0.75 90.54 Average: all 20.28 0.45 2.96 1.66 1.48 73.16 Average: 0 27.13 0.24 2.94 0.88 1.59 67.22 Average: 1 22.44 0.34 3.40 1.04 1.27 71.51 Average: 2 16.21 1.21 2.63 1.31 1.64 77.01 Average: 3 15.37 0.00 2.88 3.42 1.43 76.90