---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-688 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 449 1423 0 2071 3234 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:14:2a:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe14:2a0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:ff:83:dd 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 ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-688) 11/24/23 _x86_64_ (4 CPU) 16:18:41 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 275.92 124.76 151.17 7553.62 58376.42 16:21:01 49.62 30.86 18.75 578.01 15864.76 16:22:01 52.97 32.83 20.15 2166.71 17759.84 16:23:01 49.54 27.16 22.38 1071.95 8197.57 16:24:01 65.04 7.70 57.34 813.06 9103.42 Average: 98.62 44.66 53.96 2436.66 21861.02 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1434120 3335872 2604536 64.49 37968 2020080 883708 17.37 877688 1549480 4816 16:21:01 2108644 3037312 1930012 47.79 36364 1065588 1204660 23.68 743584 1040700 144656 16:22:01 1895992 3236936 2142664 53.05 37244 1471980 1025636 20.16 705360 1283608 133732 16:23:01 1724764 3269908 2313892 57.29 48584 1657776 939260 18.46 733660 1411068 77064 16:24:01 1483240 3265308 2555416 63.27 66060 1866156 941076 18.50 761948 1601388 72368 Average: 1729352 3229067 2309304 57.18 45244 1616316 998868 19.63 764448 1377249 86527 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 ens3 489.59 325.12 1591.42 72.47 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 16:21:01 ens3 4.18 3.93 0.89 0.92 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:22:01 ens3 338.86 238.44 2273.98 24.57 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:23:01 ens3 186.75 159.84 1403.85 20.26 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 16:24:01 ens3 50.87 47.54 732.43 7.61 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 214.04 154.97 1200.41 25.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-688) 11/24/23 _x86_64_ (4 CPU) 16:18:41 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 15.16 1.15 3.78 6.67 0.05 73.19 16:20:01 0 17.01 1.47 4.88 3.02 0.07 73.55 16:20:01 1 24.82 0.00 4.92 10.74 0.07 59.45 16:20:01 2 8.19 3.11 2.96 10.31 0.05 75.37 16:20:01 3 10.56 0.00 2.32 2.61 0.05 84.46 16:21:01 all 91.99 0.00 4.99 0.60 0.12 2.30 16:21:01 0 92.83 0.00 4.67 0.47 0.12 1.92 16:21:01 1 94.16 0.00 3.75 0.27 0.10 1.72 16:21:01 2 89.81 0.00 5.90 1.24 0.12 2.93 16:21:01 3 91.18 0.00 5.61 0.47 0.12 2.63 16:22:01 all 46.23 0.00 3.16 0.62 0.08 49.91 16:22:01 0 47.04 0.00 3.63 0.57 0.08 48.68 16:22:01 1 48.95 0.00 3.10 0.69 0.08 47.19 16:22:01 2 42.43 0.00 3.63 0.57 0.07 53.30 16:22:01 3 46.50 0.00 2.32 0.65 0.07 50.46 16:23:01 all 45.27 0.00 2.07 1.18 0.07 51.42 16:23:01 0 49.68 0.00 3.19 0.28 0.07 46.78 16:23:01 1 44.52 0.00 1.62 0.84 0.07 52.96 16:23:01 2 49.01 0.00 1.45 0.28 0.08 49.17 16:23:01 3 37.85 0.00 2.00 3.32 0.07 56.76 16:24:01 all 17.19 0.00 1.17 1.87 0.04 79.73 16:24:01 0 14.45 0.00 1.05 1.43 0.03 83.03 16:24:01 1 15.31 0.00 1.36 0.54 0.03 82.76 16:24:01 2 31.15 0.00 1.23 0.22 0.05 67.35 16:24:01 3 7.85 0.00 1.02 5.28 0.03 85.82 Average: all 43.19 0.23 3.03 2.19 0.07 51.30 Average: 0 44.20 0.29 3.48 1.16 0.07 50.79 Average: 1 45.59 0.00 2.95 2.61 0.07 48.78 Average: 2 44.13 0.62 3.03 2.51 0.07 49.63 Average: 3 38.81 0.00 2.65 2.47 0.07 56.00