---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10020 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 8.4G 57% / 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 554 3068 0 4352 7123 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:d7:5d:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fed7:5d54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:d6:ae:ab 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:fdff:fed6:aeab/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-10020) 09/05/26 _x86_64_ (4 CPU) 10:03:47 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 152.92 69.21 83.71 5626.92 39775.16 10:06:01 48.78 0.37 48.41 34.02 6640.60 10:07:01 91.58 31.11 60.47 1683.19 13408.30 10:08:01 36.83 12.86 23.96 912.91 10533.44 10:09:01 137.61 3.65 133.96 447.66 65120.48 10:10:01 15.28 1.87 13.41 44.52 2721.89 10:11:01 7.15 0.00 7.15 0.00 428.06 10:12:01 19.53 1.22 18.31 92.37 8504.90 10:13:01 18.49 0.03 18.46 0.27 1336.35 Average: 58.70 13.39 45.31 984.20 16514.42 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 5882536 7406424 2284892 27.98 35200 1670076 981068 10.65 589728 1527452 58188 10:06:01 5593308 7374448 2574120 31.52 54628 1894760 1007692 10.93 633696 1745000 181532 10:07:01 4990692 7242292 3176736 38.90 67576 2335800 1126504 12.22 803556 2144916 245980 10:08:01 3741832 6087148 4425596 54.19 70840 2422620 2555548 27.73 2012212 2173312 7272 10:09:01 2013552 5900288 6153876 75.35 138348 3757072 3126092 33.92 2298108 3451432 476 10:10:01 1673096 5577280 6494332 79.52 139084 3768344 3238804 35.14 2659368 3424268 1812 10:11:01 1353408 5279160 6814020 83.43 139196 3789768 3336240 36.20 2955524 3445476 13008 10:12:01 3174628 7322688 4992800 61.13 141912 4003840 1070956 11.62 1005472 3579236 28388 10:13:01 3110640 7262356 5056788 61.91 143980 4005072 1136912 12.34 1077788 3570476 10940 Average: 3503744 6605787 4663684 57.10 103418 3071928 1953313 21.19 1559495 2784619 60844 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 ens3 329.94 185.49 1207.58 64.05 0.00 0.00 0.00 0.00 10:05:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 38.53 32.40 882.46 5.05 0.00 0.00 0.00 0.00 10:06:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 203.25 172.09 4237.99 30.05 0.00 0.00 0.00 0.00 10:07:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 55.66 51.87 854.15 10.89 0.00 0.00 0.00 0.00 10:08:01 lo 0.83 0.83 0.06 0.06 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 683.35 453.74 8397.29 35.39 0.00 0.00 0.00 0.00 10:09:01 veth4cbd510 0.18 0.43 0.01 0.03 0.00 0.00 0.00 0.00 10:09:01 vethd5b0dfc 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 5.05 5.05 0.78 0.78 0.00 0.00 0.00 0.00 10:10:01 ens3 47.25 30.61 17.66 68.61 0.00 0.00 0.00 0.00 10:10:01 veth4cbd510 0.15 0.33 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 lo 459.61 459.61 113.07 113.07 0.00 0.00 0.00 0.00 10:10:01 docker0 1.22 1.75 0.19 0.66 0.00 0.00 0.00 0.00 10:11:01 ens3 111.25 57.27 40.90 172.33 0.00 0.00 0.00 0.00 10:11:01 veth4cbd510 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 lo 1131.31 1131.31 306.20 306.20 0.00 0.00 0.00 0.00 10:11:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 63.95 55.03 779.54 16.21 0.00 0.00 0.00 0.00 10:12:01 lo 7.95 7.95 0.70 0.70 0.00 0.00 0.00 0.00 10:12:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 ens3 9.63 11.03 7.11 4.96 0.00 0.00 0.00 0.00 10:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 171.66 116.77 1826.60 45.36 0.00 0.00 0.00 0.00 Average: lo 179.01 179.01 46.88 46.88 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10020) 09/05/26 _x86_64_ (4 CPU) 10:03:47 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 16.58 0.00 2.91 5.87 3.54 71.10 10:05:02 0 6.08 0.00 2.15 10.65 2.98 78.13 10:05:02 1 22.70 0.00 5.00 2.31 3.42 66.58 10:05:02 2 28.32 0.00 2.57 5.61 4.41 59.09 10:05:02 3 9.26 0.00 1.89 4.94 3.33 80.58 10:06:01 all 18.39 0.00 1.24 2.67 1.50 76.20 10:06:01 0 4.39 0.00 1.08 8.21 0.73 85.59 10:06:01 1 50.21 0.00 2.73 1.05 3.02 42.99 10:06:01 2 11.48 0.00 0.54 1.23 1.55 85.20 10:06:01 3 7.38 0.00 0.64 0.17 0.69 91.11 10:07:01 all 24.31 0.00 1.93 2.60 3.63 67.53 10:07:01 0 11.47 0.00 1.14 3.99 1.97 81.42 10:07:01 1 46.79 0.00 3.84 1.12 5.45 42.80 10:07:01 2 20.92 0.00 1.62 3.94 3.72 69.80 10:07:01 3 17.86 0.00 1.06 1.37 3.38 76.32 10:08:01 all 50.82 0.00 1.38 1.38 8.72 37.71 10:08:01 0 53.19 0.00 1.70 1.97 9.14 34.00 10:08:01 1 42.01 0.00 1.51 1.46 7.92 47.11 10:08:01 2 54.14 0.00 0.95 0.62 9.05 35.24 10:08:01 3 53.95 0.00 1.35 1.48 8.76 34.46 10:09:01 all 20.10 0.00 8.16 2.27 6.04 63.43 10:09:01 0 17.43 0.00 7.81 0.67 5.02 69.06 10:09:01 1 23.27 0.00 8.83 1.05 6.97 59.89 10:09:01 2 20.69 0.00 11.14 5.85 6.73 55.59 10:09:01 3 18.99 0.00 4.86 1.52 5.42 69.21 10:10:01 all 53.15 0.00 3.61 0.53 10.97 31.73 10:10:01 0 61.59 0.00 3.83 0.38 11.16 23.04 10:10:01 1 57.90 0.00 4.66 0.28 10.82 26.34 10:10:01 2 49.55 0.00 2.80 0.53 10.83 36.30 10:10:01 3 43.49 0.00 3.16 0.93 11.10 41.33 10:11:01 all 44.93 0.00 6.20 0.10 12.31 36.46 10:11:01 0 45.76 0.00 5.62 0.31 11.91 36.40 10:11:01 1 44.01 0.00 7.04 0.00 12.76 36.19 10:11:01 2 43.41 0.00 6.39 0.00 12.91 37.30 10:11:01 3 46.55 0.00 5.74 0.10 11.65 35.96 10:12:01 all 23.48 0.00 1.54 0.74 2.75 71.48 10:12:01 0 23.24 0.00 2.67 1.09 2.78 70.21 10:12:01 1 18.87 0.00 1.06 0.58 2.78 76.72 10:12:01 2 36.83 0.00 1.38 0.36 2.85 58.58 10:12:01 3 13.31 0.00 0.97 0.94 2.61 82.16 10:13:01 all 19.88 0.00 1.07 1.04 1.82 76.20 10:13:01 0 7.39 0.00 0.55 0.51 0.76 90.79 10:13:01 1 46.65 0.00 1.90 1.59 3.12 46.75 10:13:01 2 21.57 0.00 1.22 0.10 2.24 74.87 10:13:01 3 3.79 0.00 0.65 1.97 1.13 92.47 Average: all 30.23 0.00 3.11 1.90 5.70 59.06 Average: 0 25.72 0.00 2.95 3.06 5.17 63.10 Average: 1 39.17 0.00 4.06 1.05 6.26 49.46 Average: 2 32.02 0.00 3.15 2.00 6.01 56.82 Average: 3 23.96 0.00 2.26 1.50 5.37 66.91