---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3493 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 8.9G 54% / 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 534 3722 0 3718 7142 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:8f:77:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe8f:773c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:43:07:de 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::42:93ff:fe43:7de/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-3493) 01/17/26 _x86_64_ (4 CPU) 15:24:39 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:02 146.81 68.71 78.10 5534.41 40284.37 15:27:01 61.86 0.12 61.74 21.82 9318.47 15:28:01 61.66 30.96 30.69 1659.99 7913.21 15:29:01 34.33 14.18 20.15 1266.72 6579.70 15:30:01 90.05 0.12 89.94 5.20 51090.42 15:31:01 6.48 1.13 5.35 29.73 107.58 15:32:01 7.43 0.00 7.43 0.00 338.08 15:33:01 23.28 1.85 21.43 110.38 7794.03 Average: 53.97 14.66 39.31 1080.72 15440.86 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:02 5874392 7420836 2293028 28.08 37564 1688652 980756 10.64 581036 1538708 61276 15:27:01 5582196 7388808 2585224 31.65 57764 1913596 988832 10.73 628536 1754844 117968 15:28:01 5153900 7227164 3013520 36.90 65456 2164468 1127544 12.23 797424 1996012 116040 15:29:01 3975004 6157468 4192416 51.33 69876 2264640 2402056 26.06 1947708 2007736 628 15:30:01 2698836 5973992 5468584 66.96 102308 3242020 2834836 30.76 2223184 2900996 608 15:31:01 2629712 5906476 5537708 67.80 102496 3245200 2698532 29.28 2313080 2880344 2540 15:32:01 2534828 5819660 5632592 68.96 102596 3251344 2726072 29.58 2400344 2886480 720 15:33:01 3815996 7312528 4351424 53.28 107500 3451960 1080516 11.72 983952 3025784 26892 Average: 4033108 6650866 4134312 50.62 80695 2652735 1854893 20.13 1484408 2373863 40834 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:26:02 ens3 394.15 192.72 1233.43 63.99 0.00 0.00 0.00 0.00 15:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:27:01 ens3 54.52 41.38 714.79 5.46 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:28:01 ens3 241.96 195.88 3133.18 31.55 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 1.85 1.85 0.21 0.21 0.00 0.00 0.00 0.00 15:29:01 veth4f0951c 0.07 0.18 0.00 0.02 0.00 0.00 0.00 0.00 15:29:01 ens3 99.38 76.70 824.48 12.33 0.00 0.00 0.00 0.00 15:29:01 docker0 0.07 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:30:01 lo 0.93 0.93 0.13 0.13 0.00 0.00 0.00 0.00 15:30:01 veth4f0951c 0.17 0.32 0.01 0.02 0.00 0.00 0.00 0.00 15:30:01 vethda32f2a 0.57 0.60 0.07 0.38 0.00 0.00 0.00 0.00 15:30:01 ens3 696.25 273.40 7864.11 19.43 0.00 0.00 0.00 0.00 15:31:01 lo 485.90 485.90 115.31 115.31 0.00 0.00 0.00 0.00 15:31:01 veth4f0951c 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 ens3 30.00 18.83 7.84 38.04 0.00 0.00 0.00 0.00 15:31:01 docker0 2.22 2.25 0.31 0.63 0.00 0.00 0.00 0.00 15:32:01 lo 1267.56 1267.56 333.50 333.50 0.00 0.00 0.00 0.00 15:32:01 veth4f0951c 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 ens3 70.59 41.59 23.54 117.21 0.00 0.00 0.00 0.00 15:32:01 docker0 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 lo 20.08 20.08 4.29 4.29 0.00 0.00 0.00 0.00 15:33:01 ens3 102.20 87.65 952.62 20.63 0.00 0.00 0.00 0.00 15:33:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 222.84 222.84 56.83 56.83 0.00 0.00 0.00 0.00 Average: ens3 211.46 116.17 1846.58 38.65 0.00 0.00 0.00 0.00 Average: docker0 0.30 0.31 0.04 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3493) 01/17/26 _x86_64_ (4 CPU) 15:24:39 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:02 all 19.37 0.00 2.95 5.78 4.07 67.83 15:26:02 0 26.94 0.00 2.72 6.35 4.42 59.57 15:26:02 1 13.93 0.00 4.80 5.58 3.23 72.46 15:26:02 2 25.59 0.00 2.53 8.85 4.65 58.39 15:26:02 3 11.04 0.00 1.75 2.34 4.01 80.86 15:27:01 all 19.48 0.00 1.17 2.37 1.51 75.47 15:27:01 0 1.58 0.00 0.14 0.03 0.19 98.07 15:27:01 1 2.23 0.00 0.15 0.00 0.46 97.16 15:27:01 2 28.48 0.00 1.58 8.65 2.42 58.87 15:27:01 3 45.52 0.00 2.82 0.76 2.97 47.93 15:28:01 all 16.26 0.00 1.20 1.27 3.40 77.87 15:28:01 0 13.37 0.00 1.03 0.71 3.11 81.78 15:28:01 1 13.39 0.00 1.40 1.40 3.09 80.72 15:28:01 2 19.42 0.00 0.78 0.76 3.02 76.02 15:28:01 3 18.81 0.00 1.59 2.21 4.39 73.00 15:29:01 all 57.19 0.00 1.70 1.07 9.95 30.09 15:29:01 0 47.55 0.00 1.81 1.09 9.63 39.93 15:29:01 1 64.11 0.00 2.08 1.35 10.83 21.64 15:29:01 2 64.95 0.00 1.24 1.04 9.69 23.09 15:29:01 3 52.33 0.00 1.68 0.79 9.64 35.56 15:30:01 all 12.93 0.00 6.25 1.25 4.61 74.96 15:30:01 0 17.79 0.00 7.83 2.15 5.59 66.64 15:30:01 1 13.68 0.00 8.00 2.04 3.96 72.33 15:30:01 2 11.63 0.00 5.91 0.65 3.95 77.86 15:30:01 3 8.59 0.00 3.28 0.16 4.91 83.06 15:31:01 all 52.73 0.00 4.83 0.14 11.74 30.56 15:31:01 0 60.11 0.00 4.80 0.13 11.82 23.14 15:31:01 1 51.15 0.00 4.69 0.03 12.24 31.88 15:31:01 2 55.70 0.00 5.08 0.00 10.89 28.33 15:31:01 3 44.10 0.00 4.78 0.36 11.99 38.76 15:32:01 all 46.41 0.00 7.77 0.07 14.15 31.60 15:32:01 0 40.68 0.00 7.94 0.08 14.52 36.78 15:32:01 1 49.90 0.00 7.40 0.05 13.64 29.01 15:32:01 2 51.05 0.00 7.79 0.16 13.00 28.00 15:32:01 3 44.13 0.00 7.92 0.02 15.39 32.54 15:33:01 all 30.68 0.00 1.78 0.81 5.44 61.29 15:33:01 0 33.32 0.00 1.56 2.45 6.10 56.56 15:33:01 1 30.16 0.00 2.19 0.45 5.07 62.14 15:33:01 2 35.15 0.00 1.66 0.15 5.54 57.50 15:33:01 3 24.09 0.00 1.71 0.18 5.06 68.97 Average: all 32.04 0.00 3.48 1.58 6.91 55.99 Average: 0 30.38 0.00 3.51 1.62 6.99 57.50 Average: 1 30.04 0.00 3.87 1.36 6.62 58.12 Average: 2 36.66 0.00 3.33 2.52 6.68 50.82 Average: 3 31.09 0.00 3.21 0.85 7.35 57.50