---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-268 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 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 67% / 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 527 1418 0 6029 7149 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:ae:83:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:feae:8330/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:bb:19:49 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::42:64ff:febb:1949/64 scope link valid_lft forever preferred_lft forever 4: br-e43d2cebd904: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:f4:00:f7 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-e43d2cebd904 valid_lft forever preferred_lft forever inet6 fe80::42:fff:fef4:f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-268) 04/11/26 _x86_64_ (4 CPU) 08:23:18 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 96.49 21.06 75.43 718.54 5750.73 08:26:01 129.05 12.53 116.51 2252.69 61960.61 08:27:01 79.50 0.83 78.67 47.73 23813.50 08:28:01 82.29 2.83 79.45 422.06 33834.76 08:29:01 72.50 0.17 72.34 22.93 10378.67 08:30:01 60.93 7.00 53.93 1268.53 36055.60 08:31:01 81.32 0.62 80.71 49.98 17635.45 08:32:01 22.08 0.40 21.68 23.46 1407.10 Average: 77.98 5.65 72.34 600.47 23891.58 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5750528 7441520 2416900 29.59 52712 1807532 947424 10.28 565908 1657840 138932 08:26:01 4271068 7394300 3896360 47.71 79712 3171712 1194760 12.96 659828 2966480 122372 08:27:01 3226072 7395208 4941356 60.50 99652 4138496 1105028 11.99 823160 3788952 621816 08:28:01 2399488 6967252 5767940 70.62 106984 4509032 2072884 22.49 1411080 3994524 128 08:29:01 2347628 7220304 5819800 71.26 113796 4792912 1510596 16.39 1320452 4125528 3384 08:30:01 1296040 7372552 6871388 84.13 133844 5913052 1252056 13.59 1288096 5147864 357604 08:31:01 1482148 7337516 6685280 81.85 138052 5696884 1150412 12.48 1423012 4833672 1520 08:32:01 1446696 7311248 6720732 82.29 140236 5703244 1190068 12.91 1457556 4834636 10688 Average: 2777458 7304988 5389970 65.99 108124 4466608 1302904 14.14 1118636 3918687 157056 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 78.63 59.22 847.36 7.33 0.00 0.00 0.00 0.00 08:25:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 389.39 198.25 10852.23 18.22 0.00 0.00 0.00 0.00 08:26:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:27:01 br-e43d2cebd904 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 763.01 595.45 7824.75 78.76 0.00 0.00 0.00 0.00 08:27:01 lo 3.10 3.10 0.43 0.43 0.00 0.00 0.00 0.00 08:28:01 br-e43d2cebd904 0.38 0.50 0.02 0.04 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 163.27 104.33 4270.90 9.95 0.00 0.00 0.00 0.00 08:28:01 lo 3.77 3.77 0.33 0.33 0.00 0.00 0.00 0.00 08:29:01 br-e43d2cebd904 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 veth129ac54 10.38 11.65 2.78 15.70 0.00 0.00 0.00 0.00 08:29:01 docker0 250.56 306.17 23.15 2999.92 0.00 0.00 0.00 0.00 08:29:01 ens3 350.32 286.00 3009.27 51.05 0.00 0.00 0.00 0.00 08:30:01 br-e43d2cebd904 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 docker0 221.48 280.58 17.28 2926.72 0.00 0.00 0.00 0.00 08:30:01 ens3 1027.43 846.32 10615.14 83.93 0.00 0.00 0.00 0.00 08:30:01 lo 15.33 15.33 1.60 1.60 0.00 0.00 0.00 0.00 08:31:01 br-e43d2cebd904 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 107.73 125.17 30.08 691.14 0.00 0.00 0.00 0.00 08:31:01 lo 5.26 5.26 0.44 0.44 0.00 0.00 0.00 0.00 08:32:01 br-e43d2cebd904 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 12.08 13.11 9.57 6.37 0.00 0.00 0.00 0.00 08:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: br-e43d2cebd904 0.05 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 59.12 73.49 5.06 742.30 0.00 0.00 0.00 0.00 Average: ens3 362.05 278.92 4690.12 118.59 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-268) 04/11/26 _x86_64_ (4 CPU) 08:23:18 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 18.96 0.00 1.28 3.54 1.37 74.86 08:25:01 0 34.82 0.00 1.96 5.37 1.52 56.32 08:25:01 1 6.85 0.00 0.62 0.69 0.94 90.89 08:25:01 2 29.49 0.00 2.08 6.93 2.01 59.49 08:25:01 3 4.70 0.00 0.45 1.14 0.99 92.71 08:26:01 all 20.95 0.00 4.92 3.24 2.86 68.03 08:26:01 0 35.58 0.00 5.34 4.30 3.55 51.22 08:26:01 1 9.79 0.00 4.55 2.13 2.78 80.76 08:26:01 2 17.32 0.00 5.55 5.22 2.90 69.02 08:26:01 3 21.05 0.00 4.26 1.33 2.23 71.13 08:27:01 all 31.05 0.00 6.25 1.41 4.92 56.37 08:27:01 0 26.92 0.00 7.57 3.44 4.72 57.34 08:27:01 1 31.22 0.00 6.55 1.05 5.60 55.57 08:27:01 2 35.66 0.00 5.65 0.50 4.47 53.72 08:27:01 3 30.42 0.00 5.21 0.63 4.88 58.86 08:28:01 all 37.52 0.00 3.95 1.75 3.30 53.49 08:28:01 0 37.96 0.00 3.89 1.13 3.04 53.99 08:28:01 1 37.54 0.00 4.31 2.34 3.15 52.66 08:28:01 2 37.82 0.00 3.79 2.65 3.37 52.37 08:28:01 3 36.72 0.00 3.84 0.88 3.62 54.94 08:29:01 all 31.20 0.00 3.74 2.98 3.35 58.73 08:29:01 0 30.35 0.00 3.74 3.84 3.41 58.67 08:29:01 1 28.76 0.00 4.06 1.59 3.25 62.34 08:29:01 2 30.25 0.00 3.47 3.35 3.09 59.84 08:29:01 3 35.44 0.00 3.72 3.12 3.65 54.07 08:30:01 all 26.57 0.00 6.41 1.38 3.41 62.22 08:30:01 0 23.82 0.00 5.86 1.57 3.44 65.30 08:30:01 1 25.34 0.00 6.03 0.20 3.85 64.58 08:30:01 2 26.30 0.00 8.29 2.70 3.09 59.62 08:30:01 3 30.87 0.00 5.39 1.03 3.29 59.43 08:31:01 all 43.25 0.00 3.25 1.78 2.69 49.02 08:31:01 0 41.27 0.00 3.66 3.59 2.41 49.08 08:31:01 1 42.84 0.00 2.94 0.20 3.01 51.02 08:31:01 2 46.55 0.00 3.33 1.86 2.90 45.36 08:31:01 3 42.29 0.00 3.15 1.49 2.44 50.63 08:32:01 all 20.88 0.00 0.94 0.52 0.89 76.77 08:32:01 0 43.58 0.00 1.47 0.12 1.43 53.41 08:32:01 1 11.24 0.00 0.48 0.03 0.60 87.64 08:32:01 2 4.96 0.00 0.52 0.20 0.28 94.04 08:32:01 3 23.73 0.00 1.23 1.72 1.24 72.08 Average: all 28.81 0.00 3.84 2.07 2.85 62.42 Average: 0 34.29 0.00 4.19 2.92 2.94 55.66 Average: 1 24.22 0.00 3.69 1.03 2.90 68.16 Average: 2 28.54 0.00 4.08 2.92 2.76 61.69 Average: 3 28.17 0.00 3.41 1.42 2.79 64.21