---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3121 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 525 3326 0 4123 7152 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:b3:7c:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:feb3:7c36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:9f:21:3e 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-3121) 01/13/26 _x86_64_ (4 CPU) 03:10:42 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 161.27 69.06 92.22 5577.07 40238.38 03:13:01 60.53 4.66 55.87 845.69 8521.27 03:14:01 121.58 8.68 112.90 1441.36 23802.57 03:15:01 209.50 0.07 209.43 6.13 49064.76 03:16:01 15.71 0.00 15.71 0.00 1062.85 03:17:01 21.81 0.00 21.81 0.00 1091.02 03:18:01 4.67 0.02 4.65 0.13 152.64 03:19:01 0.90 0.00 0.90 0.00 16.80 03:20:01 2.10 0.00 2.10 0.00 356.87 03:21:01 31.26 0.63 30.63 47.86 1902.22 Average: 62.94 8.32 54.62 791.72 12627.59 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 5854920 7392612 2312508 28.31 38940 1678292 1010300 10.96 608692 1533212 70860 03:13:01 5589704 7410764 2577724 31.56 58916 1926028 978184 10.61 614412 1760016 130356 03:14:01 4039160 6960152 4128268 50.55 128528 2732320 1576176 17.10 1129064 2619204 454768 03:15:01 3188948 7020924 4978480 60.96 152696 3629968 1448336 15.72 1163948 3349552 324 03:16:01 1691140 5565808 6476288 79.29 154668 3648960 1629288 17.68 2597496 3360744 5212 03:17:01 2848128 6769064 5319300 65.13 157600 3660308 1702264 18.47 1457608 3364912 2456 03:18:01 2833284 6729476 5334144 65.31 157832 3659572 1525384 16.55 1708128 3130372 40 03:19:01 1671152 5573808 6496276 79.54 157924 3660032 1698148 18.43 2835768 3129856 752 03:20:01 1799856 5841672 6367572 77.96 158144 3669148 1797984 19.51 2576332 3261400 4 03:21:01 3425316 7346980 4742112 58.06 162108 3696680 1058872 11.49 1151348 3121560 15952 Average: 3294161 6661126 4873267 59.67 132736 3196131 1442494 15.65 1584280 2863083 68072 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 ens3 432.11 240.76 1236.69 67.80 0.00 0.00 0.00 0.00 03:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 51.28 42.77 576.26 7.13 0.00 0.00 0.00 0.00 03:13:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 589.80 223.80 3237.71 36.38 0.00 0.00 0.00 0.00 03:14:01 lo 0.87 0.87 0.13 0.13 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 496.75 105.83 3566.01 7.97 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 6.65 3.62 5.60 0.61 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 2.23 2.38 0.50 0.50 0.00 0.00 0.00 0.00 03:17:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 ens3 18.00 10.88 3.91 4.83 0.00 0.00 0.00 0.00 03:18:01 lo 43.69 43.69 1473.35 1473.35 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 0.05 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 27.40 30.00 16.30 56.48 0.00 0.00 0.00 0.00 03:21:01 lo 3.53 3.53 0.31 0.31 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 162.62 66.06 864.77 18.19 0.00 0.00 0.00 0.00 Average: lo 5.18 5.18 147.65 147.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3121) 01/13/26 _x86_64_ (4 CPU) 03:10:42 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 19.67 0.00 2.82 4.98 1.15 71.39 03:12:02 0 30.21 0.00 2.18 2.25 1.42 63.94 03:12:02 1 22.26 0.00 2.39 8.62 1.14 65.60 03:12:02 2 13.15 0.00 4.94 4.18 0.99 76.75 03:12:02 3 13.08 0.00 1.73 4.85 1.08 79.26 03:13:01 all 21.11 0.00 1.39 1.75 0.72 75.04 03:13:01 0 36.70 0.00 2.54 0.24 1.02 59.50 03:13:01 1 5.17 0.00 0.64 4.67 0.22 89.30 03:13:01 2 37.68 0.00 1.76 0.29 1.00 59.27 03:13:01 3 4.85 0.00 0.64 1.83 0.63 92.05 03:14:01 all 24.03 0.00 6.83 3.10 2.33 63.71 03:14:01 0 20.61 0.00 5.94 1.32 2.17 69.97 03:14:01 1 18.68 0.00 5.86 3.83 2.03 69.61 03:14:01 2 27.73 0.00 8.67 5.74 2.55 55.30 03:14:01 3 29.11 0.00 6.86 1.52 2.56 59.95 03:15:01 all 20.61 0.00 5.95 5.25 1.51 66.68 03:15:01 0 23.62 0.00 8.58 5.30 1.57 60.93 03:15:01 1 31.41 0.00 7.10 3.98 1.88 55.63 03:15:01 2 15.57 0.00 4.05 4.39 1.28 74.71 03:15:01 3 11.88 0.00 4.07 7.32 1.34 75.39 03:16:01 all 66.33 0.00 7.43 0.19 5.02 21.02 03:16:01 0 65.44 0.00 7.22 0.45 4.95 21.94 03:16:01 1 69.31 0.00 7.70 0.03 5.45 17.50 03:16:01 2 66.30 0.00 6.55 0.05 5.14 21.96 03:16:01 3 64.27 0.00 8.27 0.23 4.55 22.67 03:17:01 all 53.93 0.00 6.29 0.32 4.34 35.12 03:17:01 0 68.03 0.00 6.90 0.57 5.22 19.28 03:17:01 1 48.51 0.00 6.39 0.03 4.31 40.75 03:17:01 2 50.62 0.00 5.82 0.03 4.04 39.49 03:17:01 3 48.55 0.00 6.04 0.67 3.79 40.96 03:18:01 all 33.43 0.00 4.81 0.09 3.01 58.66 03:18:01 0 40.18 0.00 5.12 0.03 3.53 51.14 03:18:01 1 31.43 0.00 5.78 0.03 2.80 59.96 03:18:01 2 35.50 0.00 4.13 0.00 3.06 57.31 03:18:01 3 26.64 0.00 4.21 0.27 2.65 66.23 03:19:01 all 37.74 0.00 4.96 0.01 3.40 53.89 03:19:01 0 22.85 0.00 4.96 0.00 2.67 69.52 03:19:01 1 37.44 0.00 5.03 0.00 3.29 54.24 03:19:01 2 30.92 0.00 4.86 0.02 3.07 61.13 03:19:01 3 59.82 0.00 5.01 0.02 4.57 30.58 03:20:01 all 36.24 0.00 5.25 0.02 3.10 55.39 03:20:01 0 28.15 0.00 4.68 0.00 2.82 64.35 03:20:01 1 37.47 0.00 5.26 0.05 3.08 54.14 03:20:01 2 35.91 0.00 5.45 0.05 3.04 55.55 03:20:01 3 43.47 0.00 5.60 0.00 3.44 47.49 03:21:01 all 22.13 0.00 1.37 0.73 0.84 74.93 03:21:01 0 8.38 0.00 1.20 1.35 0.52 88.55 03:21:01 1 13.63 0.00 0.97 0.33 0.72 84.36 03:21:01 2 7.49 0.00 1.01 0.93 0.47 90.10 03:21:01 3 59.05 0.00 2.27 0.32 1.65 36.71 Average: all 33.54 0.00 4.71 1.64 2.54 57.57 Average: 0 34.40 0.00 4.93 1.15 2.59 56.93 Average: 1 31.55 0.00 4.71 2.15 2.49 59.09 Average: 2 32.05 0.00 4.73 1.57 2.46 59.19 Average: 3 36.14 0.00 4.47 1.70 2.63 55.06