---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-445 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 9.7G 9.6G 51% / 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 472 585 0 2885 3194 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:05:3b:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe05:3b42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:20:00:2d 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-445) 12/13/23 _x86_64_ (4 CPU) 21:01:39 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 202.15 106.83 95.32 7095.88 58106.07 21:04:01 21.29 9.93 11.36 512.50 4374.94 21:05:01 30.43 11.11 19.31 319.41 9918.35 21:06:01 71.18 22.03 49.15 861.85 4408.53 21:07:01 52.87 0.33 52.54 4.40 8625.76 Average: 75.58 30.05 45.54 1758.74 17085.88 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 1440720 3325912 2597936 64.33 34072 2007068 865388 17.01 880500 1539748 20820 21:04:01 1409260 3371788 2629396 65.11 34668 2082040 820044 16.12 899420 1547736 15164 21:05:01 618948 2964140 3419708 84.67 35928 2456904 1153472 22.67 1439640 1782680 109084 21:06:01 786544 3281044 3252112 80.52 58840 2569884 877704 17.25 1111932 1919348 140688 21:07:01 607236 3280996 3431420 84.96 71420 2729088 877744 17.25 1119804 2074336 144688 Average: 972542 3244776 3066114 75.92 46986 2368997 918870 18.06 1090259 1772770 86089 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 21:03:01 ens3 516.81 305.42 1582.66 64.95 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 ens3 211.48 139.77 78.73 103.30 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:05:01 ens3 361.89 284.29 3022.36 33.28 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 ens3 69.68 59.95 716.61 20.76 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:07:01 ens3 44.11 41.78 549.09 7.48 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 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 240.79 166.23 1189.84 45.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-445) 12/13/23 _x86_64_ (4 CPU) 21:01:39 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 17.46 1.16 3.69 5.08 0.06 72.54 21:03:01 0 14.39 0.00 3.18 4.78 0.05 77.60 21:03:01 1 14.25 3.07 3.40 2.27 0.07 76.94 21:03:01 2 20.67 1.56 2.71 1.86 0.07 73.14 21:03:01 3 20.55 0.00 5.49 11.46 0.07 62.43 21:04:01 all 22.95 0.00 2.55 0.23 0.06 74.22 21:04:01 0 20.65 0.00 2.67 0.07 0.05 76.57 21:04:01 1 24.90 0.00 2.39 0.41 0.07 72.23 21:04:01 2 29.05 0.00 2.60 0.23 0.07 68.05 21:04:01 3 17.14 0.00 2.55 0.20 0.07 80.04 21:05:01 all 35.77 0.00 6.30 0.29 0.09 57.55 21:05:01 0 34.43 0.00 5.51 0.47 0.08 59.51 21:05:01 1 35.71 0.00 5.79 0.03 0.08 58.38 21:05:01 2 34.48 0.00 7.22 0.15 0.08 58.07 21:05:01 3 38.46 0.00 6.66 0.52 0.08 54.27 21:06:01 all 23.99 0.00 1.48 1.98 0.05 72.49 21:06:01 0 9.81 0.00 0.96 5.08 0.02 84.15 21:06:01 1 19.33 0.00 1.50 1.02 0.05 78.10 21:06:01 2 42.78 0.00 2.00 0.80 0.08 54.33 21:06:01 3 24.26 0.00 1.45 0.99 0.05 73.25 21:07:01 all 19.47 0.00 1.06 1.39 0.04 78.04 21:07:01 0 0.82 0.00 0.47 4.75 0.02 93.95 21:07:01 1 29.58 0.00 1.52 0.45 0.05 68.41 21:07:01 2 38.62 0.00 1.65 0.37 0.08 59.28 21:07:01 3 8.78 0.00 0.63 0.02 0.03 90.54 Average: all 23.93 0.23 3.01 1.79 0.06 70.98 Average: 0 16.00 0.00 2.55 3.03 0.04 78.38 Average: 1 24.74 0.61 2.92 0.84 0.06 70.83 Average: 2 33.13 0.31 3.24 0.68 0.08 62.56 Average: 3 21.83 0.00 3.35 2.62 0.06 72.13