---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8273 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: 7976 541 3388 0 4045 7135 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:4d:71:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe4d:719f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:b8:d7:f8 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:a4ff:feb8:d7f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8273) 03/07/26 _x86_64_ (4 CPU) 02:18:46 LINUX RESTART (4 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 156.67 69.16 87.52 5595.07 40134.66 02:21:01 58.26 0.13 58.12 21.86 8680.29 02:22:01 67.34 30.44 36.89 1645.59 9511.88 02:23:01 9.75 0.05 9.70 0.40 383.40 02:24:01 38.04 9.11 28.92 771.08 3916.56 02:25:01 76.97 5.28 71.69 460.06 47678.19 02:26:01 126.56 3.62 122.95 118.78 43641.26 02:27:01 20.30 0.68 19.61 77.85 1622.53 Average: 69.23 14.81 54.43 1086.33 19445.77 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 5884908 7412824 2282520 27.95 37908 1669860 978732 10.62 587020 1525680 56516 02:21:01 5552196 7345352 2615232 32.02 58956 1898004 1040944 11.29 659260 1753080 120832 02:22:01 5269092 7262656 2898336 35.49 62188 2091832 1111180 12.06 777788 1911328 2116 02:23:01 5251892 7252712 2915536 35.70 64024 2096344 1111180 12.06 788548 1915016 1488 02:24:01 4374228 6510288 3793200 46.44 66832 2224880 1944768 21.10 1565148 2005616 2876 02:25:01 2640280 6673436 5527148 67.67 85320 4042732 1656932 17.98 1959680 3261752 479764 02:26:01 3456104 7283776 4711324 57.68 90936 3834176 1071772 11.63 1185980 3222232 18424 02:27:01 3499204 7332568 4668224 57.16 93736 3836548 1024948 11.12 1144332 3220140 10204 Average: 4490988 7134202 3676440 45.01 69988 2711797 1242557 13.48 1083470 2351856 86528 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:20:01 ens3 323.81 186.00 1090.09 62.79 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:21:01 ens3 57.69 47.31 691.81 5.74 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 02:22:01 ens3 167.76 150.36 2406.04 25.55 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:23:01 ens3 64.56 88.60 70.58 13.98 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 02:24:01 ens3 285.95 298.68 1736.07 48.23 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 2.67 2.67 0.48 0.48 0.00 0.00 0.00 0.00 02:25:01 ens3 2569.72 775.15 6641.53 74.01 0.00 0.00 0.00 0.00 02:25:01 docker0 494.53 2251.14 27.73 1654.60 0.00 0.00 0.00 0.00 02:26:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:26:01 ens3 66.29 63.41 242.47 14.34 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 02:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:27:01 ens3 10.90 11.13 8.42 5.26 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 443.33 202.58 1610.88 31.24 0.00 0.00 0.00 0.00 Average: docker0 61.82 281.41 3.47 206.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8273) 03/07/26 _x86_64_ (4 CPU) 02:18:46 LINUX RESTART (4 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 19.78 0.00 3.00 5.27 1.41 70.53 02:20:01 0 18.76 0.00 2.59 9.54 1.32 67.79 02:20:01 1 12.43 0.00 1.95 6.04 1.18 78.40 02:20:01 2 11.52 0.00 4.72 3.07 1.34 79.35 02:20:01 3 36.40 0.00 2.76 2.48 1.79 56.58 02:21:01 all 20.56 0.00 1.30 1.71 0.85 75.58 02:21:01 0 21.60 0.00 1.06 0.20 1.20 75.94 02:21:01 1 32.35 0.00 1.85 0.48 0.98 64.34 02:21:01 2 14.77 0.00 1.34 5.26 0.62 78.02 02:21:01 3 13.53 0.00 0.95 0.90 0.58 84.04 02:22:01 all 14.27 0.00 0.94 1.49 0.94 82.36 02:22:01 0 13.41 0.00 0.80 1.40 1.22 83.16 02:22:01 1 15.43 0.00 0.42 0.05 0.83 83.27 02:22:01 2 14.23 0.00 1.18 1.92 1.02 81.65 02:22:01 3 14.01 0.00 1.35 2.61 0.69 81.34 02:23:01 all 3.77 0.00 0.27 0.03 0.20 95.73 02:23:01 0 2.19 0.00 0.22 0.00 0.32 97.28 02:23:01 1 4.68 0.00 0.03 0.00 0.23 95.05 02:23:01 2 2.42 0.00 0.20 0.00 0.10 97.28 02:23:01 3 5.76 0.00 0.65 0.13 0.13 93.31 02:24:01 all 33.67 0.00 1.36 0.62 2.29 62.06 02:24:01 0 33.35 0.00 1.70 0.87 2.51 61.57 02:24:01 1 35.17 0.00 1.01 0.27 2.10 61.46 02:24:01 2 36.55 0.00 1.12 0.43 2.01 59.89 02:24:01 3 29.60 0.00 1.61 0.91 2.53 65.34 02:25:01 all 35.30 0.00 5.67 1.35 2.14 55.54 02:25:01 0 30.83 0.00 8.79 1.26 2.34 56.77 02:25:01 1 42.83 0.00 5.39 0.27 2.21 49.31 02:25:01 2 32.80 0.00 4.13 3.39 2.01 57.66 02:25:01 3 34.69 0.00 4.37 0.52 1.98 58.43 02:26:01 all 25.85 0.00 2.95 2.61 1.40 67.18 02:26:01 0 20.83 0.00 3.54 5.43 1.14 69.06 02:26:01 1 18.21 0.00 2.61 0.59 1.29 77.31 02:26:01 2 27.90 0.00 2.71 2.34 1.51 65.54 02:26:01 3 36.48 0.00 2.91 2.09 1.67 56.85 02:27:01 all 17.27 0.00 0.87 0.53 0.78 80.56 02:27:01 0 9.55 0.00 0.58 0.05 0.42 89.40 02:27:01 1 16.47 0.00 0.91 0.52 0.95 81.15 02:27:01 2 4.47 0.00 0.40 0.02 0.50 94.62 02:27:01 3 38.59 0.00 1.56 1.51 1.25 57.08 Average: all 21.30 0.00 2.04 1.70 1.25 73.70 Average: 0 18.82 0.00 2.41 2.34 1.31 75.13 Average: 1 22.19 0.00 1.77 1.03 1.22 73.79 Average: 2 18.07 0.00 1.97 2.05 1.14 76.77 Average: 3 26.15 0.00 2.02 1.40 1.33 69.11