---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5875 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 12G 7.7G 61% / 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 554 2328 0 5092 7124 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:ac:7c:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:feac:7c83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:a7:16:b5 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::42:4eff:fea7:16b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5875) 07/15/26 _x86_64_ (4 CPU) 20:18:37 LINUX RESTART (4 CPU) 20:19:01 tps rtps wtps bread/s bwrtn/s 20:20:01 148.29 65.63 82.66 5143.03 41049.49 20:21:01 60.24 0.12 60.12 21.46 10342.01 20:22:01 77.45 40.43 37.03 3061.49 7873.62 20:23:01 53.26 10.38 42.88 737.08 29364.71 20:24:01 115.63 0.87 114.76 16.66 43800.83 20:25:01 7.65 0.00 7.65 0.00 372.20 20:26:01 39.86 0.35 39.51 11.20 25936.88 20:27:01 118.03 0.67 117.36 21.99 27776.87 20:28:01 16.34 0.33 16.01 32.78 1289.27 Average: 70.75 13.20 57.55 1005.16 20867.11 20:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:01 5824716 7393332 2342712 28.68 39760 1708032 994072 10.79 614576 1557968 68692 20:21:01 5461748 7351164 2705680 33.13 60516 1989344 1029740 11.17 657040 1839088 146656 20:22:01 4580380 6816216 3587048 43.92 73220 2311380 1509632 16.38 1281060 2071876 187240 20:23:01 2795856 6131472 5371572 65.77 100276 3318444 2498904 27.11 2013912 3033852 482200 20:24:01 2158004 5963548 6009424 73.58 141780 3668988 2599976 28.21 2293816 3308616 1752 20:25:01 1907232 5736784 6260196 76.65 141892 3692640 2759320 29.94 2519196 3332048 17012 20:26:01 1503600 6088816 6663828 81.59 146436 4418192 2316064 25.13 2316052 3917432 26784 20:27:01 2367600 7269816 5799828 71.01 152148 4720700 1107136 12.01 1345212 4019532 16900 20:28:01 2433644 7340580 5733784 70.20 154316 4722652 1049128 11.38 1281156 4016876 10468 Average: 3225864 6676859 4941564 60.50 112260 3394486 1762664 19.13 1591336 3010810 106412 20:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 20:20:01 ens3 464.70 246.23 1440.88 69.39 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:21:01 ens3 57.09 48.24 670.76 5.33 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 20:22:01 ens3 326.26 283.19 3541.85 48.10 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 5.02 5.02 0.72 0.72 0.00 0.00 0.00 0.00 20:23:01 ens3 692.32 551.37 8422.78 44.14 0.00 0.00 0.00 0.00 20:23:01 vethf5e9be8 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 20:23:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 20:24:01 lo 116.31 116.31 33.01 33.01 0.00 0.00 0.00 0.00 20:24:01 ens3 26.01 16.21 61.17 16.16 0.00 0.00 0.00 0.00 20:24:01 vethf5e9be8 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 20:24:01 docker0 1.03 1.45 0.19 0.63 0.00 0.00 0.00 0.00 20:25:01 lo 1393.30 1393.30 380.47 380.47 0.00 0.00 0.00 0.00 20:25:01 ens3 275.44 96.45 61.44 224.17 0.00 0.00 0.00 0.00 20:25:01 vethf5e9be8 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 20:25:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 lo 8.95 8.95 0.87 0.87 0.00 0.00 0.00 0.00 20:26:01 veth8ebdee5 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 567.11 356.39 3612.14 27.59 0.00 0.00 0.00 0.00 20:26:01 docker0 9.12 24.08 0.58 120.29 0.00 0.00 0.00 0.00 20:27:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 20:27:01 ens3 201.65 335.65 47.94 2496.73 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 20:28:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:28:01 ens3 10.63 9.98 8.25 4.72 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 170.24 170.24 46.20 46.20 0.00 0.00 0.00 0.00 Average: ens3 291.23 215.96 1985.08 326.27 0.00 0.00 0.00 0.00 Average: docker0 1.16 2.90 0.09 13.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5875) 07/15/26 _x86_64_ (4 CPU) 20:18:37 LINUX RESTART (4 CPU) 20:19:01 CPU %user %nice %system %iowait %steal %idle 20:20:01 all 21.32 0.00 2.85 5.05 1.38 69.40 20:20:01 0 29.96 0.00 2.57 13.22 1.54 52.71 20:20:01 1 18.17 0.00 1.77 3.89 1.07 75.11 20:20:01 2 18.85 0.00 2.05 0.80 1.45 76.86 20:20:01 3 18.37 0.00 4.95 2.33 1.48 72.87 20:21:01 all 20.65 0.00 1.24 1.89 0.82 75.40 20:21:01 0 2.90 0.00 0.47 5.59 0.27 90.78 20:21:01 1 28.55 0.00 1.31 0.47 1.08 68.58 20:21:01 2 34.71 0.00 2.06 1.38 1.38 60.47 20:21:01 3 16.37 0.00 1.12 0.13 0.55 81.82 20:22:01 all 47.25 0.00 2.28 1.64 4.13 44.70 20:22:01 0 40.92 0.00 2.93 2.18 4.16 49.82 20:22:01 1 47.00 0.00 1.85 1.05 3.79 46.32 20:22:01 2 45.32 0.00 2.59 2.27 4.94 44.87 20:22:01 3 55.75 0.00 1.77 1.03 3.64 37.81 20:23:01 all 34.69 0.00 5.31 1.53 2.41 56.05 20:23:01 0 35.59 0.00 4.50 0.55 2.22 57.14 20:23:01 1 29.75 0.00 4.14 0.61 2.41 63.10 20:23:01 2 37.95 0.00 5.48 2.70 2.68 51.19 20:23:01 3 35.50 0.00 7.14 2.27 2.33 52.77 20:24:01 all 39.30 0.00 5.51 1.93 3.42 49.84 20:24:01 0 34.33 0.00 5.37 3.62 3.08 53.60 20:24:01 1 33.73 0.00 4.58 1.60 3.42 56.67 20:24:01 2 43.28 0.00 4.70 0.54 3.51 47.96 20:24:01 3 45.89 0.00 7.39 1.94 3.69 41.09 20:25:01 all 53.91 0.00 5.76 0.11 5.93 34.28 20:25:01 0 57.83 0.00 5.31 0.41 5.50 30.95 20:25:01 1 55.36 0.00 6.06 0.00 6.58 31.99 20:25:01 2 50.21 0.00 5.63 0.00 5.57 38.59 20:25:01 3 52.20 0.00 6.09 0.00 6.07 35.64 20:26:01 all 19.67 0.00 3.51 1.03 2.88 72.90 20:26:01 0 21.77 0.00 3.14 1.22 3.00 70.87 20:26:01 1 16.35 0.00 3.35 1.74 2.50 76.06 20:26:01 2 21.52 0.00 2.84 0.43 3.08 72.13 20:26:01 3 19.09 0.00 4.66 0.75 2.99 72.51 20:27:01 all 22.39 0.00 3.26 3.00 1.55 69.79 20:27:01 0 15.38 0.00 2.71 5.46 1.61 74.84 20:27:01 1 12.23 0.00 1.97 2.76 1.09 81.95 20:27:01 2 35.60 0.00 4.32 2.28 1.77 56.03 20:27:01 3 26.29 0.00 4.04 1.50 1.74 66.42 20:28:01 all 15.20 0.00 0.92 0.60 0.55 82.74 20:28:01 0 0.98 0.00 0.25 0.02 0.35 98.40 20:28:01 1 21.00 0.00 1.67 1.44 0.52 75.38 20:28:01 2 35.36 0.00 1.17 0.93 0.92 61.62 20:28:01 3 3.53 0.00 0.63 0.02 0.38 95.44 Average: all 30.44 0.00 3.39 1.87 2.55 61.75 Average: 0 26.56 0.00 3.02 3.60 2.40 64.42 Average: 1 29.08 0.00 2.95 1.51 2.48 63.98 Average: 2 35.86 0.00 3.41 1.27 2.80 56.66 Average: 3 30.25 0.00 4.18 1.11 2.53 61.93