---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8709 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 7.4G 62% / 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 542 1979 0 5453 7134 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:40:c5:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe40:c5f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:66:7c:f7 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-8709) 11/10/25 _x86_64_ (4 CPU) 14:22:50 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 149.21 69.02 80.19 5601.73 39421.31 14:25:01 56.81 0.30 56.51 31.86 7215.86 14:26:01 194.19 23.66 170.53 3173.61 102707.76 14:27:01 164.32 26.63 137.69 1255.52 39536.34 14:28:01 21.71 3.43 18.28 153.84 2243.76 Average: 117.25 24.61 92.64 2043.35 38227.16 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5885792 7391484 2281636 27.94 34864 1652272 998792 10.84 603944 1508336 50664 14:25:01 5606100 7351276 2561328 31.36 55308 1858112 1011476 10.98 656588 1708596 145092 14:26:01 2967840 7351568 5199588 63.66 110092 4287724 1384084 15.02 705232 4104556 235800 14:27:01 1589148 6870280 6578280 80.54 130684 5113156 1518436 16.48 1355864 4780672 50620 14:28:01 2036508 7319404 6130920 75.07 132856 5113804 1064528 11.55 934848 4756984 24612 Average: 3617078 7256802 4550350 55.71 92761 3605014 1195463 12.97 851295 3371829 101358 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 292.55 183.67 1087.84 62.36 0.00 0.00 0.00 0.00 14:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 61.31 49.33 742.32 6.48 0.00 0.00 0.00 0.00 14:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 455.35 270.54 11513.43 20.43 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 726.36 457.57 5795.17 36.45 0.00 0.00 0.00 0.00 14:27:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 18.91 19.00 13.27 16.89 0.00 0.00 0.00 0.00 14:28:01 lo 0.67 0.67 0.06 0.06 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 310.90 196.02 3830.66 28.52 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 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-8709) 11/10/25 _x86_64_ (4 CPU) 14:22:50 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.24 0.00 2.61 5.01 1.26 72.89 14:24:01 0 11.02 0.00 1.94 5.05 1.41 80.57 14:24:01 1 12.79 0.00 4.49 5.84 1.00 75.89 14:24:01 2 38.10 0.00 2.73 5.74 1.73 51.70 14:24:01 3 11.15 0.00 1.27 3.38 0.89 83.32 14:25:01 all 19.85 0.00 1.19 2.10 1.29 75.58 14:25:01 0 6.43 0.00 0.63 1.05 1.66 90.23 14:25:01 1 11.39 0.00 0.53 0.10 0.55 87.43 14:25:01 2 38.64 0.00 2.40 3.04 1.73 54.19 14:25:01 3 23.04 0.00 1.18 4.26 1.20 70.32 14:26:01 all 21.74 0.00 9.84 3.49 3.21 61.72 14:26:01 0 16.95 0.00 10.01 5.28 3.39 64.36 14:26:01 1 23.94 0.00 8.96 2.83 3.18 61.09 14:26:01 2 26.50 0.00 8.34 3.81 2.98 58.38 14:26:01 3 19.65 0.00 12.05 2.03 3.29 62.98 14:27:01 all 25.03 0.00 3.26 4.48 2.47 64.77 14:27:01 0 35.91 0.00 3.40 3.38 2.62 54.70 14:27:01 1 22.58 0.00 2.32 3.13 2.02 69.95 14:27:01 2 21.85 0.00 2.28 5.03 2.53 68.29 14:27:01 3 19.69 0.00 5.06 6.38 2.73 66.14 14:28:01 all 21.77 0.00 0.92 0.79 1.44 75.08 14:28:01 0 26.80 0.00 1.18 0.13 1.18 70.71 14:28:01 1 21.10 0.00 0.99 0.66 1.38 75.86 14:28:01 2 20.60 0.00 0.73 2.13 1.67 74.88 14:28:01 3 18.61 0.00 0.75 0.23 1.51 78.90 Average: all 21.32 0.00 3.54 3.17 1.93 70.03 Average: 0 19.41 0.00 3.42 2.98 2.05 72.14 Average: 1 18.35 0.00 3.44 2.51 1.62 74.08 Average: 2 29.12 0.00 3.28 3.95 2.12 61.54 Average: 3 18.43 0.00 4.04 3.25 1.92 72.36