---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11890 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.1G 59% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 476 951 0 2515 3204 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:37:12:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe37:122b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:5b:10:4f 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:b2ff:fe5b:104f/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-11890) 12/02/24 _x86_64_ (4 CPU) 14:18:49 LINUX RESTART (4 CPU) 14:19:01 tps rtps wtps bread/s bwrtn/s 14:20:02 158.29 69.72 88.57 5643.46 40561.52 14:21:01 115.35 49.11 66.24 3451.48 9728.79 14:22:01 34.94 11.28 23.66 824.00 4148.51 14:23:01 141.46 32.89 108.56 1984.01 56728.85 14:24:01 11.61 6.30 5.32 136.38 111.45 14:25:01 191.72 19.53 172.19 840.66 65973.14 Average: 108.88 31.42 77.46 2143.02 29599.49 14:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:02 1746948 3316972 2291704 56.74 38904 1694280 938584 18.45 585512 1543068 76088 14:21:01 1337500 3255468 2701152 66.88 61624 2002944 1015116 19.95 706556 1798212 93124 14:22:01 167288 2277108 3871364 95.86 67776 2181584 1881084 36.98 1757760 1898568 147340 14:23:01 265868 1978520 3772784 93.42 97104 1743344 2752000 54.10 1956176 1566016 652 14:24:01 265676 1981880 3772976 93.42 97580 1748004 2561148 50.34 1969412 1557364 608 14:25:01 361152 2578228 3677500 91.06 116172 2246684 1601004 31.47 1580264 1891208 64152 Average: 690739 2564696 3347913 82.90 79860 1936140 1791489 35.22 1425947 1709073 63661 14:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:02 ens3 400.40 254.29 1290.62 72.54 0.00 0.00 0.00 0.00 14:20:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 14:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 99.76 83.77 753.55 18.37 0.00 0.00 0.00 0.00 14:21:01 lo 2.98 2.98 0.27 0.27 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 219.20 208.43 2381.85 29.60 0.00 0.00 0.00 0.00 14:22:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 veth944b7c1 0.72 0.70 0.08 0.37 0.00 0.00 0.00 0.00 14:23:01 ens3 899.98 579.36 7985.65 39.35 0.00 0.00 0.00 0.00 14:23:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 14:23:01 veth7476cde 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 14:24:01 ens3 3.67 4.48 0.73 7.08 0.00 0.00 0.00 0.00 14:24:01 lo 1015.75 1015.75 358.44 358.44 0.00 0.00 0.00 0.00 14:24:01 veth7476cde 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:24:01 docker0 2.22 2.17 0.31 0.61 0.00 0.00 0.00 0.00 14:25:01 ens3 324.68 312.05 5232.97 863.53 0.00 0.00 0.00 0.00 14:25:01 lo 176.74 176.74 56.95 56.95 0.00 0.00 0.00 0.00 14:25:01 docker0 0.10 0.33 0.00 0.03 0.00 0.00 0.00 0.00 Average: ens3 325.29 240.86 2947.41 172.16 0.00 0.00 0.00 0.00 Average: lo 200.48 200.48 69.53 69.53 0.00 0.00 0.00 0.00 Average: docker0 0.39 0.42 0.05 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11890) 12/02/24 _x86_64_ (4 CPU) 14:18:49 LINUX RESTART (4 CPU) 14:19:01 CPU %user %nice %system %iowait %steal %idle 14:20:02 all 14.15 0.00 2.00 4.82 0.05 78.99 14:20:02 0 22.52 0.00 2.09 6.19 0.05 69.15 14:20:02 1 6.94 0.00 1.40 2.55 0.03 89.07 14:20:02 2 7.81 0.00 1.27 3.58 0.07 87.27 14:20:02 3 19.34 0.00 3.24 6.94 0.07 70.40 14:21:01 all 20.23 0.00 1.42 2.70 0.06 75.60 14:21:01 0 16.75 0.00 1.25 1.87 0.03 80.09 14:21:01 1 22.00 0.00 1.52 0.46 0.05 75.96 14:21:01 2 16.55 0.00 1.50 5.84 0.07 76.05 14:21:01 3 25.59 0.00 1.43 2.66 0.07 70.25 14:22:01 all 36.85 0.00 1.33 0.62 0.09 61.12 14:22:01 0 36.25 0.00 1.32 0.62 0.10 61.71 14:22:01 1 37.48 0.00 1.65 0.43 0.08 60.36 14:22:01 2 36.07 0.00 1.67 1.33 0.10 60.83 14:22:01 3 37.56 0.00 0.67 0.10 0.08 61.59 14:23:01 all 20.78 0.00 5.03 2.22 0.10 71.86 14:23:01 0 18.70 0.00 4.07 1.55 0.08 75.59 14:23:01 1 18.12 0.00 4.79 1.78 0.11 75.19 14:23:01 2 20.01 0.00 5.71 1.82 0.10 72.36 14:23:01 3 26.24 0.00 5.55 3.70 0.11 64.39 14:24:01 all 58.49 0.00 5.02 0.18 0.16 36.16 14:24:01 0 62.40 0.00 4.05 0.08 0.16 33.31 14:24:01 1 55.57 0.00 5.61 0.03 0.16 38.63 14:24:01 2 56.85 0.00 5.83 0.49 0.17 36.65 14:24:01 3 59.15 0.00 4.54 0.15 0.15 36.01 14:25:01 all 34.73 0.00 4.89 3.95 0.12 56.30 14:25:01 0 28.76 0.00 6.57 2.30 0.11 62.25 14:25:01 1 40.93 0.00 4.93 2.63 0.13 51.37 14:25:01 2 40.16 0.00 4.23 4.03 0.12 51.45 14:25:01 3 29.41 0.00 3.78 6.91 0.12 59.78 Average: all 31.05 0.00 3.31 2.40 0.10 63.14 Average: 0 31.02 0.00 3.27 2.09 0.09 63.54 Average: 1 30.33 0.00 3.34 1.31 0.10 64.92 Average: 2 29.84 0.00 3.41 2.81 0.10 63.84 Average: 3 33.03 0.00 3.23 3.39 0.10 60.25