---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2057 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: 2799.870 BogoMIPS: 5599.74 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 9.3G 10G 49% / 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 484 1211 0 2247 3192 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:d6:71:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fed6:7134/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:a7:7e:43 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-2057) 12/08/23 _x86_64_ (4 CPU) 15:42:24 LINUX RESTART (4 CPU) 15:43:01 tps rtps wtps bread/s bwrtn/s 15:44:01 4.13 0.18 3.95 3.33 244.49 15:45:01 0.85 0.00 0.85 0.00 11.46 15:46:01 0.73 0.00 0.73 0.00 8.80 15:47:01 33.68 21.83 11.85 879.32 2057.12 15:48:01 81.25 20.51 60.74 2229.10 9526.41 15:49:01 93.55 3.10 90.45 425.80 13231.53 Average: 35.70 7.60 28.10 589.59 4179.97 15:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:44:01 2063916 3445716 1974740 48.90 25096 1527012 791644 15.56 416160 1411528 172 15:45:01 2063892 3445788 1974764 48.90 25128 1527048 791644 15.56 414772 1411508 48 15:46:01 2063988 3445904 1974668 48.89 25144 1527044 791644 15.56 414768 1411512 192 15:47:01 1783572 3314728 2255084 55.84 35036 1659556 860628 16.92 581744 1509296 72700 15:48:01 1428428 3321828 2610228 64.63 59116 1979816 852984 16.77 636156 1773828 148032 15:49:01 1237948 3266000 2800708 69.35 67736 2099332 931432 18.31 778260 1806444 44068 Average: 1773624 3373327 2265032 56.08 39543 1719968 836663 16.45 540310 1554019 44202 15:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 ens3 4.00 2.90 6.03 2.31 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:45:01 ens3 0.15 0.12 0.01 0.01 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 ens3 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:47:01 ens3 146.96 105.13 732.55 34.55 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 15:48:01 ens3 73.50 64.79 894.07 14.25 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 15:49:01 ens3 133.64 110.00 547.94 454.82 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 59.72 47.16 363.43 84.32 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2057) 12/08/23 _x86_64_ (4 CPU) 15:42:24 LINUX RESTART (4 CPU) 15:43:01 CPU %user %nice %system %iowait %steal %idle 15:44:01 all 0.30 0.00 0.02 0.08 0.00 99.59 15:44:01 0 0.12 0.00 0.02 0.00 0.00 99.87 15:44:01 1 0.50 0.00 0.03 0.27 0.00 99.20 15:44:01 2 0.12 0.00 0.02 0.02 0.00 99.85 15:44:01 3 0.50 0.00 0.02 0.07 0.00 99.42 15:45:01 all 0.03 0.00 0.01 0.03 0.00 99.93 15:45:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:45:01 1 0.03 0.00 0.02 0.02 0.02 99.92 15:45:01 2 0.03 0.00 0.00 0.00 0.00 99.97 15:45:01 3 0.02 0.00 0.02 0.05 0.00 99.92 15:46:01 all 0.01 0.00 0.01 0.00 0.00 99.97 15:46:01 0 0.00 0.00 0.00 0.00 0.02 99.98 15:46:01 1 0.00 0.00 0.00 0.00 0.00 100.00 15:46:01 2 0.02 0.00 0.02 0.00 0.00 99.97 15:46:01 3 0.00 0.00 0.00 0.02 0.00 99.98 15:47:01 all 9.53 0.00 0.67 0.75 0.03 89.02 15:47:01 0 19.52 0.00 1.13 0.37 0.03 78.95 15:47:01 1 5.15 0.00 0.42 0.32 0.02 94.10 15:47:01 2 5.94 0.00 0.48 0.22 0.02 93.34 15:47:01 3 7.48 0.00 0.67 2.10 0.02 89.73 15:48:01 all 19.37 0.00 1.47 2.44 0.05 76.67 15:48:01 0 22.33 0.00 1.54 1.72 0.05 74.36 15:48:01 1 26.68 0.00 1.93 1.10 0.07 70.22 15:48:01 2 3.63 0.00 0.72 0.17 0.05 95.43 15:48:01 3 24.82 0.00 1.67 6.76 0.05 66.69 15:49:01 all 17.90 0.00 1.78 2.36 0.05 77.90 15:49:01 0 6.54 0.00 1.53 3.17 0.03 88.72 15:49:01 1 45.45 0.00 2.69 3.11 0.07 48.68 15:49:01 2 7.51 0.00 1.07 0.35 0.07 91.00 15:49:01 3 12.04 0.00 1.86 2.85 0.05 83.21 Average: all 7.85 0.00 0.66 0.94 0.02 90.52 Average: 0 8.11 0.00 0.71 0.88 0.02 90.29 Average: 1 12.96 0.00 0.85 0.80 0.03 85.37 Average: 2 2.87 0.00 0.38 0.13 0.02 96.60 Average: 3 7.47 0.00 0.70 1.97 0.02 89.84