---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9104 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: 7975 515 4540 0 2919 7161 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:a6:0d:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fea6:def/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:30:dd:cd 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-9104) 03/17/26 _x86_64_ (4 CPU) 14:31:45 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 155.37 69.12 86.25 5591.73 39621.68 14:34:01 57.34 0.43 56.91 44.79 8386.34 14:35:01 134.09 63.31 70.79 2828.60 20643.09 14:36:01 188.54 1.83 186.70 112.78 15462.36 14:37:01 47.22 6.48 40.74 308.16 11045.65 14:38:01 14.25 0.20 14.05 6.13 7187.87 14:39:01 12.60 0.52 12.08 19.86 4418.39 14:40:01 20.45 6.05 14.40 176.50 9469.09 14:41:01 26.28 0.78 25.50 67.32 5019.16 Average: 72.90 16.52 56.38 1017.27 13472.30 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 5883392 7388780 2284028 27.97 36044 1650528 1011448 10.97 603572 1511048 50400 14:34:01 5667488 7446744 2499932 30.61 57868 1885712 946456 10.27 551888 1744280 125908 14:35:01 4935524 7363436 3231896 39.57 86600 2458004 1035124 11.23 996060 1951184 273940 14:36:01 4745744 7371788 3421676 41.89 95136 2620288 1017880 11.04 998464 2110240 28336 14:37:01 4298816 6719284 3868604 47.37 108572 2428740 1689296 18.33 1698108 1884764 20964 14:38:01 4639060 7204440 3528360 43.20 108692 2572272 1183168 12.84 1330840 1911644 22752 14:39:01 4564972 7175888 3602448 44.11 108796 2618560 1206068 13.09 1378316 1939152 28640 14:40:01 4680208 7350048 3487212 42.70 109156 2677140 1015376 11.02 1222888 1983248 115544 14:41:01 4651972 7331468 3515448 43.04 111144 2684816 1035536 11.24 1248088 1986272 9736 Average: 4896353 7261320 3271067 40.05 91334 2399562 1126706 12.23 1114247 1891315 75136 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 356.71 207.20 1039.91 63.79 0.00 0.00 0.00 0.00 14:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 57.22 46.78 701.50 6.15 0.00 0.00 0.00 0.00 14:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 162.12 96.10 825.03 9.56 0.00 0.00 0.00 0.00 14:35:01 lo 3.23 3.23 0.35 0.35 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 1.85 1.20 0.41 0.37 0.00 0.00 0.00 0.00 14:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 24.59 17.46 8.20 5.50 0.00 0.00 0.00 0.00 14:37:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 357.86 281.54 1946.20 21.63 0.00 0.00 0.00 0.00 14:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 11.56 10.33 2.91 3.16 0.00 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 71.50 53.34 659.95 11.50 0.00 0.00 0.00 0.00 14:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 12.71 13.48 10.95 6.64 0.00 0.00 0.00 0.00 14:41:01 lo 0.73 0.73 0.07 0.07 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 117.35 80.83 577.23 14.26 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9104) 03/17/26 _x86_64_ (4 CPU) 14:31:45 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 18.75 0.00 2.76 4.94 0.93 72.62 14:33:01 0 9.71 0.00 2.02 9.58 0.62 78.08 14:33:01 1 9.29 0.00 1.63 1.57 0.87 86.64 14:33:01 2 21.79 0.00 1.65 6.07 0.85 69.64 14:33:01 3 34.22 0.00 5.71 2.54 1.40 56.14 14:34:01 all 20.29 0.00 1.25 1.90 0.75 75.80 14:34:01 0 2.04 0.00 0.15 0.00 0.10 97.71 14:34:01 1 15.05 0.00 0.87 0.08 0.97 83.04 14:34:01 2 6.00 0.00 0.93 6.63 0.27 86.17 14:34:01 3 58.17 0.00 3.07 0.92 1.67 36.18 14:35:01 all 14.46 2.73 6.79 3.23 1.49 71.30 14:35:01 0 7.95 9.10 5.11 7.58 1.51 68.76 14:35:01 1 27.96 0.00 5.89 1.30 1.81 63.03 14:35:01 2 8.45 1.79 3.77 2.14 1.24 82.62 14:35:01 3 13.45 0.02 12.38 1.92 1.40 70.83 14:36:01 all 16.13 0.00 15.49 2.80 0.65 64.93 14:36:01 0 4.90 0.00 10.41 1.65 0.40 82.64 14:36:01 1 4.67 0.00 8.59 0.08 0.45 86.20 14:36:01 2 50.17 0.00 30.85 9.19 1.38 8.40 14:36:01 3 4.42 0.00 11.96 0.22 0.34 83.06 14:37:01 all 41.82 0.00 6.53 0.50 2.43 48.73 14:37:01 0 38.04 0.00 7.10 0.70 2.15 52.01 14:37:01 1 34.28 0.00 6.40 0.32 2.67 56.34 14:37:01 2 55.16 0.00 7.38 0.55 2.67 34.25 14:37:01 3 39.76 0.00 5.22 0.45 2.25 52.33 14:38:01 all 32.59 0.00 5.02 0.05 2.38 59.95 14:38:01 0 31.78 0.00 4.35 0.15 2.15 61.58 14:38:01 1 31.13 0.00 6.60 0.02 3.00 59.25 14:38:01 2 34.55 0.00 4.90 0.03 2.22 58.30 14:38:01 3 32.87 0.00 4.27 0.00 2.18 60.68 14:39:01 all 69.04 0.00 5.92 0.06 4.21 20.78 14:39:01 0 66.82 0.00 6.50 0.15 3.86 22.67 14:39:01 1 78.08 0.00 6.82 0.05 4.56 10.49 14:39:01 2 66.15 0.00 4.81 0.00 4.08 24.95 14:39:01 3 65.12 0.00 5.53 0.02 4.33 25.00 14:40:01 all 41.96 0.00 3.88 0.33 2.17 51.66 14:40:01 0 48.00 0.00 4.25 0.22 2.17 45.36 14:40:01 1 45.37 0.00 3.81 0.20 2.36 48.25 14:40:01 2 39.22 0.00 4.25 0.33 2.33 53.86 14:40:01 3 35.26 0.00 3.20 0.57 1.82 59.16 14:41:01 all 20.86 0.00 0.91 0.82 0.72 76.68 14:41:01 0 4.88 0.00 0.67 0.08 0.20 94.17 14:41:01 1 44.98 0.00 1.50 1.53 1.43 50.55 14:41:01 2 6.54 0.00 0.48 0.35 0.52 92.11 14:41:01 3 27.05 0.00 1.02 1.33 0.73 69.87 Average: all 30.67 0.30 5.39 1.62 1.75 60.26 Average: 0 23.81 1.01 4.50 2.23 1.46 66.99 Average: 1 32.34 0.00 4.68 0.57 2.02 60.39 Average: 2 32.02 0.20 6.57 2.81 1.73 56.68 Average: 3 34.51 0.00 5.81 0.88 1.79 57.00