---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1142 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 8.6G 56% / 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 496 3348 0 4130 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:5f:0e:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe5f:e4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:d4:55:f8 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:faff:fed4:55f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1142) 08/16/25 _x86_64_ (4 CPU) 12:38:50 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 147.95 68.99 78.96 5572.68 39320.51 12:41:01 50.81 0.30 50.51 31.86 6453.59 12:42:02 79.33 30.73 48.60 1649.60 9747.33 12:43:01 29.26 12.18 17.08 878.89 7534.26 12:44:01 147.13 3.83 143.29 473.65 66838.19 12:45:01 6.45 0.37 6.08 5.60 260.45 12:46:01 7.01 0.00 7.01 0.00 300.97 12:47:01 25.00 1.35 23.65 102.25 8432.86 Average: 61.68 14.73 46.96 1089.79 17381.23 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5948948 7450404 2218480 27.16 33908 1649320 943088 10.23 546392 1505236 46656 12:41:01 5667584 7417912 2499844 30.61 54868 1863824 968884 10.51 592532 1712348 172336 12:42:02 5316792 7254696 2850636 34.90 65128 2031944 1141916 12.39 771360 1865704 57444 12:43:01 4146196 6277468 4021232 49.23 68424 2216412 1960496 21.27 1822172 1970184 8724 12:44:01 2305012 6055976 5862416 71.78 137252 3626828 2968604 32.21 2148996 3312972 648 12:45:01 1597776 5285820 6569652 80.44 137636 3565340 3487120 37.84 2937900 3229412 1000 12:46:01 1457780 5166184 6709648 82.15 137752 3585696 3497796 37.95 3056996 3249684 14872 12:47:01 3405816 7327124 4761612 58.30 142808 3785368 1087364 11.80 976632 3386072 27780 Average: 3730738 6529448 4436690 54.32 97222 2790592 2006908 21.78 1606622 2528952 41182 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 ens3 362.63 197.52 1049.03 67.04 0.00 0.00 0.00 0.00 12:41:01 lo 0.73 0.73 0.06 0.06 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 68.07 56.94 863.38 6.95 0.00 0.00 0.00 0.00 12:42:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:02 ens3 112.53 91.68 990.33 18.08 0.00 0.00 0.00 0.00 12:43:01 lo 0.85 0.85 0.07 0.07 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 207.08 189.80 2551.51 23.95 0.00 0.00 0.00 0.00 12:44:01 lo 5.05 5.05 0.72 0.72 0.00 0.00 0.00 0.00 12:44:01 vetha2c85e7 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 12:44:01 docker0 0.77 1.02 0.07 0.45 0.00 0.00 0.00 0.00 12:44:01 ens3 875.24 331.53 8484.25 25.82 0.00 0.00 0.00 0.00 12:45:01 lo 549.90 549.90 139.00 139.00 0.00 0.00 0.00 0.00 12:45:01 vetha2c85e7 0.18 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:45:01 docker0 0.52 0.83 0.12 0.20 0.00 0.00 0.00 0.00 12:45:01 ens3 50.38 23.03 11.00 66.67 0.00 0.00 0.00 0.00 12:46:01 lo 983.51 983.51 296.35 296.35 0.00 0.00 0.00 0.00 12:46:01 vetha2c85e7 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 ens3 134.61 54.70 31.49 158.99 0.00 0.00 0.00 0.00 12:47:01 lo 5.70 5.70 1.24 1.24 0.00 0.00 0.00 0.00 12:47:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 131.51 113.51 1024.15 22.31 0.00 0.00 0.00 0.00 Average: lo 193.88 193.88 54.82 54.82 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.26 0.03 0.08 0.00 0.00 0.00 0.00 Average: ens3 242.83 132.22 1874.17 48.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1142) 08/16/25 _x86_64_ (4 CPU) 12:38:50 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 17.12 0.00 2.56 4.62 1.36 74.34 12:40:01 0 10.06 0.00 4.16 4.70 1.18 79.90 12:40:01 1 13.44 0.00 1.97 6.01 1.20 77.39 12:40:01 2 30.29 0.00 2.80 3.08 1.72 62.10 12:40:01 3 14.75 0.00 1.30 4.67 1.33 77.96 12:41:01 all 20.41 0.00 1.22 1.58 1.06 75.73 12:41:01 0 12.80 0.00 0.70 0.12 0.57 85.82 12:41:01 1 13.84 0.00 1.03 5.43 1.34 78.36 12:41:01 2 31.06 0.00 2.03 0.17 1.20 65.54 12:41:01 3 23.98 0.00 1.11 0.62 1.15 73.14 12:42:02 all 18.00 0.00 1.07 1.72 1.16 78.05 12:42:02 0 23.56 0.00 1.17 3.91 1.17 70.19 12:42:02 1 11.59 0.00 1.25 2.03 1.15 83.98 12:42:02 2 20.75 0.00 1.16 0.48 1.15 76.46 12:42:02 3 16.12 0.00 0.71 0.47 1.15 81.56 12:43:01 all 58.42 0.00 1.68 0.65 3.98 35.26 12:43:01 0 59.97 0.00 1.71 0.62 4.14 33.56 12:43:01 1 60.57 0.00 1.34 0.32 3.84 33.94 12:43:01 2 49.97 0.00 2.12 1.05 4.13 42.73 12:43:01 3 63.20 0.00 1.57 0.62 3.83 30.79 12:44:01 all 26.45 0.00 9.13 2.26 2.55 59.61 12:44:01 0 25.16 0.00 9.76 1.04 2.39 61.65 12:44:01 1 30.26 0.00 10.37 0.22 2.53 56.62 12:44:01 2 26.26 0.00 9.60 4.93 2.64 56.57 12:44:01 3 24.05 0.00 6.81 2.84 2.67 63.62 12:45:01 all 71.14 0.00 4.58 0.13 5.34 18.81 12:45:01 0 70.68 0.00 4.73 0.15 4.81 19.63 12:45:01 1 72.54 0.00 4.50 0.20 5.63 17.13 12:45:01 2 77.92 0.00 5.17 0.18 4.84 11.88 12:45:01 3 63.42 0.00 3.87 0.02 6.10 26.59 12:46:01 all 60.34 0.00 6.19 0.07 5.03 28.37 12:46:01 0 62.72 0.00 7.11 0.00 5.30 24.87 12:46:01 1 58.41 0.00 6.50 0.21 5.18 29.69 12:46:01 2 61.27 0.00 5.56 0.05 4.65 28.47 12:46:01 3 58.89 0.00 5.58 0.00 4.97 30.56 12:47:01 all 33.64 0.00 1.61 0.78 2.28 61.70 12:47:01 0 24.44 0.00 2.19 0.17 1.61 71.58 12:47:01 1 29.63 0.00 1.71 0.53 2.93 65.20 12:47:01 2 25.06 0.00 0.76 1.94 2.02 70.21 12:47:01 3 55.52 0.00 1.78 0.47 2.55 39.68 Average: all 38.23 0.00 3.50 1.47 2.85 53.94 Average: 0 36.29 0.00 3.95 1.33 2.66 55.78 Average: 1 36.27 0.00 3.59 1.87 2.98 55.29 Average: 2 40.37 0.00 3.64 1.48 2.80 51.71 Average: 3 40.01 0.00 2.83 1.21 2.97 52.98