---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8530 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 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: 7975 526 3290 0 4158 7151 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:07:a4:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe07:a452/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:a8:63:7e 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:a3ff:fea8:637e/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-8530) 11/08/25 _x86_64_ (4 CPU) 12:38:44 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 151.97 68.97 83.00 5575.60 39764.59 12:41:01 49.01 0.30 48.71 31.85 6757.42 12:42:01 77.21 30.76 46.45 1657.05 9444.05 12:43:01 21.86 9.41 12.44 775.08 8059.30 12:44:01 82.63 6.25 76.38 555.19 44142.06 12:45:01 75.00 0.67 74.33 33.04 24019.32 12:46:01 1.95 0.00 1.95 0.00 242.05 12:47:01 7.68 0.07 7.61 0.93 830.26 12:48:01 24.48 1.27 23.21 101.17 7810.20 Average: 54.64 13.07 41.57 969.84 15674.45 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5867952 7392692 2299468 28.15 35512 1670812 1035760 11.24 608748 1523032 62016 12:41:01 5652548 7405400 2514872 30.79 54532 1867288 999600 10.85 606088 1716272 159220 12:42:01 5295224 7256844 2872196 35.17 64092 2057208 1132560 12.29 770232 1891148 74588 12:43:01 4158852 6314288 4008568 49.08 68236 2240796 1881092 20.41 1778500 2002748 11512 12:44:01 2454764 6064944 5712656 69.94 127420 3518248 2484824 26.96 2080304 3259240 244444 12:45:01 1892648 5605200 6274772 76.83 137412 3590268 2933452 31.83 2626200 3250380 464 12:46:01 1842420 5562272 6325000 77.44 137500 3596544 2957696 32.09 2666296 3256652 460 12:47:01 2613704 6451148 5553716 68.00 139012 3709184 2050928 22.25 1830972 3323740 100360 12:48:01 3434620 7385100 4732800 57.95 142912 3813980 1062216 11.53 925932 3409520 29228 Average: 3690304 6604210 4477116 54.82 100736 2896036 1837570 19.94 1543697 2625859 75810 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:40:01 ens3 351.29 189.49 1187.65 63.84 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 12:41:01 ens3 57.32 46.38 727.38 5.78 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:42:01 ens3 113.86 93.80 1359.22 18.45 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:43:01 ens3 206.00 184.92 2527.29 24.70 0.00 0.00 0.00 0.00 12:44:01 veth6e53e39 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 12:44:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:44:01 lo 4.71 4.71 0.65 0.65 0.00 0.00 0.00 0.00 12:44:01 ens3 876.73 279.73 8424.82 21.89 0.00 0.00 0.00 0.00 12:45:01 veth6e53e39 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 docker0 1.03 1.38 0.19 0.57 0.00 0.00 0.00 0.00 12:45:01 lo 111.54 111.54 29.70 29.70 0.00 0.00 0.00 0.00 12:45:01 ens3 30.86 20.39 61.80 14.91 0.00 0.00 0.00 0.00 12:46:01 veth6e53e39 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:46:01 docker0 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 lo 942.57 942.57 232.46 232.46 0.00 0.00 0.00 0.00 12:46:01 ens3 62.33 40.92 16.10 117.55 0.00 0.00 0.00 0.00 12:47:01 veth6e53e39 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 lo 614.36 614.36 180.67 180.67 0.00 0.00 0.00 0.00 12:47:01 ens3 85.90 61.25 379.64 99.39 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:48:01 ens3 71.08 62.45 665.68 15.54 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.07 0.00 0.00 0.00 0.00 Average: lo 186.29 186.29 49.31 49.31 0.00 0.00 0.00 0.00 Average: ens3 206.15 108.81 1705.58 42.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8530) 11/08/25 _x86_64_ (4 CPU) 12:38:44 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 20.12 0.00 3.36 5.03 1.59 69.90 12:40:01 0 21.98 0.00 2.35 3.99 1.83 69.86 12:40:01 1 28.00 0.00 2.14 3.24 1.55 65.08 12:40:01 2 16.20 0.00 5.89 4.96 1.50 71.47 12:40:01 3 14.31 0.00 3.11 7.91 1.50 73.17 12:41:01 all 20.39 0.00 1.37 1.63 1.08 75.53 12:41:01 0 16.46 0.00 0.99 0.65 1.34 80.55 12:41:01 1 36.19 0.00 2.01 0.38 1.22 60.20 12:41:01 2 20.44 0.00 1.90 5.45 1.27 70.94 12:41:01 3 8.47 0.00 0.57 0.05 0.45 90.46 12:42:01 all 20.88 0.00 1.44 1.74 1.35 74.60 12:42:01 0 25.19 0.00 1.75 1.62 1.40 70.05 12:42:01 1 28.05 0.00 1.57 1.70 1.50 67.19 12:42:01 2 15.49 0.00 1.23 1.90 1.20 80.18 12:42:01 3 14.82 0.00 1.16 1.73 1.33 80.96 12:43:01 all 54.40 0.00 1.76 0.81 3.76 39.27 12:43:01 0 61.14 0.00 1.06 0.65 3.62 33.53 12:43:01 1 33.79 0.00 1.90 0.68 3.89 59.73 12:43:01 2 62.74 0.00 1.61 0.37 3.62 31.66 12:43:01 3 59.96 0.00 2.50 1.55 3.93 32.06 12:44:01 all 38.07 0.00 8.28 1.57 3.03 49.06 12:44:01 0 37.91 0.00 6.78 1.89 3.54 49.87 12:44:01 1 40.34 0.00 10.11 1.46 3.08 45.01 12:44:01 2 37.51 0.00 5.36 1.20 2.66 53.27 12:44:01 3 36.50 0.00 10.88 1.72 2.82 48.08 12:45:01 all 50.43 0.00 4.37 1.26 3.65 40.29 12:45:01 0 54.01 0.00 4.82 2.69 3.49 34.99 12:45:01 1 55.12 0.00 5.84 1.50 3.04 34.51 12:45:01 2 47.92 0.00 3.15 0.27 4.17 44.50 12:45:01 3 44.77 0.00 3.67 0.55 3.91 47.10 12:46:01 all 73.65 0.00 6.27 0.00 7.07 13.00 12:46:01 0 73.93 0.00 6.03 0.00 6.87 13.16 12:46:01 1 83.53 0.00 6.78 0.00 5.22 4.47 12:46:01 2 67.68 0.00 5.96 0.02 8.69 17.65 12:46:01 3 69.13 0.00 6.26 0.00 7.58 17.02 12:47:01 all 59.85 0.00 4.76 0.06 6.70 28.62 12:47:01 0 59.76 0.00 4.62 0.03 6.69 28.90 12:47:01 1 66.64 0.00 5.01 0.00 6.42 21.92 12:47:01 2 52.78 0.00 4.47 0.22 7.19 35.34 12:47:01 3 60.20 0.00 4.98 0.00 6.53 28.29 12:48:01 all 23.13 0.00 1.34 0.88 1.84 72.81 12:48:01 0 8.59 0.00 0.64 0.10 2.15 88.52 12:48:01 1 49.07 0.00 2.09 0.32 1.86 46.66 12:48:01 2 10.27 0.00 1.47 2.58 1.55 84.13 12:48:01 3 24.82 0.00 1.17 0.53 1.80 71.67 Average: all 39.96 0.00 3.64 1.45 3.33 51.63 Average: 0 39.70 0.00 3.20 1.29 3.42 52.39 Average: 1 46.71 0.00 4.14 1.03 3.08 45.03 Average: 2 36.62 0.00 3.43 1.89 3.51 54.54 Average: 3 36.79 0.00 3.78 1.57 3.29 54.57