---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7298 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 696K 797M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 512 2429 0 5033 7164 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:c3:3d:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85823sec preferred_lft 85823sec inet6 fe80::f816:3eff:fec3:3d87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:c9:48:59 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-7298) 10/25/25 _x86_64_ (4 CPU) 00:45:49 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:02 143.88 69.22 74.65 5618.00 38961.66 00:48:01 45.27 0.30 44.97 32.40 5872.18 00:49:01 84.85 12.60 72.25 2266.56 19038.56 00:50:01 521.76 0.02 521.74 3.73 30607.63 00:51:01 398.68 0.02 398.67 0.40 20140.38 00:52:01 181.62 0.50 181.12 8.13 52754.01 00:53:01 13.86 0.10 13.76 9.60 2689.55 00:54:01 4.05 0.20 3.85 9.73 121.98 00:55:01 19.60 0.40 19.20 32.79 1392.03 Average: 157.28 9.28 148.00 888.35 19088.87 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:02 5972104 7446108 2195316 26.88 33760 1622968 973088 10.56 544944 1486192 32540 00:48:01 5703740 7423344 2463680 30.16 53132 1835980 987640 10.72 579296 1692112 168928 00:49:01 5092980 7328288 3074440 37.64 63360 2326908 1380408 14.98 801928 2046908 151124 00:50:01 4296460 7287816 3870960 47.40 102028 2959780 1380092 14.97 877724 2660556 8192 00:51:01 3868092 7304216 4299328 52.64 129692 3334788 1399752 15.19 895592 3027016 8828 00:52:01 2582348 7385548 5585072 68.38 163436 4583888 1382232 15.00 919632 4202992 164 00:53:01 2529112 7389836 5638308 69.03 163700 4614616 1113440 12.08 2758212 2390520 4 00:54:01 2502624 7339652 5664796 69.36 163840 4615476 1084996 11.77 3388980 1813624 1408 00:55:01 2513476 7359660 5653944 69.23 165352 4622180 1057228 11.47 3375828 1814436 11504 Average: 3895660 7362719 4271760 52.30 115367 3390732 1195431 12.97 1571348 2348262 42521 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:47:02 ens3 279.42 173.19 877.94 62.06 0.00 0.00 0.00 0.00 00:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 00:48:01 ens3 62.50 45.36 847.86 5.45 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 00:49:01 ens3 778.17 396.32 4820.03 32.89 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 ens3 11.09 12.59 2.78 3.34 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 18.45 18.45 4.70 5.14 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:52:01 ens3 878.12 566.47 7516.17 41.32 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 00:53:01 ens3 913.03 1343.88 226.64 10496.68 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 00:54:01 ens3 254.87 449.19 21.63 3608.80 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:55:01 ens3 12.68 12.98 15.37 5.79 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 357.01 335.90 1593.88 1587.45 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7298) 10/25/25 _x86_64_ (4 CPU) 00:45:49 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:02 all 14.29 0.00 2.59 6.20 4.96 71.96 00:47:02 0 12.63 0.00 1.68 5.83 4.39 75.47 00:47:02 1 7.85 0.00 4.59 8.71 4.93 73.92 00:47:02 2 21.02 0.00 2.10 1.36 5.76 69.76 00:47:02 3 15.60 0.00 1.97 9.00 4.74 68.69 00:48:01 all 18.19 0.00 1.22 3.20 2.51 74.88 00:48:01 0 3.75 0.00 0.22 0.05 0.88 95.10 00:48:01 1 33.33 0.00 2.21 9.65 3.72 51.09 00:48:01 2 20.80 0.00 1.38 0.53 2.62 74.67 00:48:01 3 14.72 0.00 1.03 2.48 2.83 78.95 00:49:01 all 13.65 0.00 2.40 2.70 3.78 77.46 00:49:01 0 9.33 0.00 2.57 2.49 3.22 82.40 00:49:01 1 14.07 0.00 2.26 3.80 3.39 76.48 00:49:01 2 8.37 0.00 2.02 2.28 3.48 83.85 00:49:01 3 22.84 0.00 2.74 2.25 5.00 67.17 00:50:01 all 2.81 0.00 3.95 16.98 6.81 69.46 00:50:01 0 2.79 0.00 4.84 15.78 5.95 70.65 00:50:01 1 3.06 0.00 3.87 22.50 6.11 64.46 00:50:01 2 2.01 0.00 2.63 4.96 8.90 81.50 00:50:01 3 3.39 0.00 4.53 24.94 6.24 60.90 00:51:01 all 3.62 0.00 4.22 15.54 7.43 69.20 00:51:01 0 2.13 0.00 3.05 16.81 6.65 71.37 00:51:01 1 4.47 0.00 4.33 20.55 7.08 63.58 00:51:01 2 4.49 0.00 4.91 9.91 9.34 71.36 00:51:01 3 3.38 0.00 4.60 15.03 6.58 70.41 00:52:01 all 12.13 0.00 4.86 5.80 5.12 72.08 00:52:01 0 19.50 0.00 5.52 2.95 5.33 66.70 00:52:01 1 7.68 0.00 3.13 1.56 4.85 82.78 00:52:01 2 12.28 0.00 6.67 16.37 5.31 59.37 00:52:01 3 9.14 0.00 4.09 2.36 5.02 79.39 00:53:01 all 53.70 0.00 3.70 0.40 14.77 27.43 00:53:01 0 54.86 0.00 2.69 0.40 14.62 27.43 00:53:01 1 53.19 0.00 3.46 0.18 14.69 28.48 00:53:01 2 54.84 0.00 3.16 1.01 14.72 26.28 00:53:01 3 51.92 0.00 5.50 0.03 15.04 27.51 00:54:01 all 19.60 0.00 1.14 0.23 4.98 74.06 00:54:01 0 18.44 0.00 1.05 0.03 5.12 75.35 00:54:01 1 17.36 0.00 0.99 0.03 4.80 76.82 00:54:01 2 21.49 0.00 1.25 0.74 4.66 71.86 00:54:01 3 21.09 0.00 1.27 0.11 5.32 72.21 00:55:01 all 19.99 0.00 1.01 1.06 2.28 75.66 00:55:01 0 0.82 0.00 0.30 0.02 1.68 97.19 00:55:01 1 43.63 0.00 1.29 0.33 2.88 51.87 00:55:01 2 14.82 0.00 1.56 3.36 2.04 78.22 00:55:01 3 20.81 0.00 0.94 0.53 2.54 75.19 Average: all 17.51 0.00 2.81 5.87 5.89 67.92 Average: 0 13.87 0.00 2.45 5.01 5.36 73.31 Average: 1 20.38 0.00 2.92 7.55 5.86 63.29 Average: 2 17.69 0.00 2.87 4.53 6.38 68.54 Average: 3 18.10 0.00 2.98 6.39 5.96 66.57