---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2412 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 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 455 822 0 2666 3216 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:7f:5b:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe7f:5b9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:7a:7d:ca 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-2412) 12/30/23 _x86_64_ (4 CPU) 22:06:42 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 152.67 78.44 74.23 6149.02 42505.58 22:09:01 76.65 28.41 48.24 1617.33 7971.07 22:10:01 27.76 0.02 27.75 0.13 4978.90 22:11:01 9.72 0.13 9.58 1.87 367.41 22:12:01 57.57 14.76 42.81 942.64 8116.11 22:13:01 30.93 1.83 29.10 123.45 9291.65 Average: 59.22 20.60 38.62 1472.54 12205.96 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 1528036 3270868 2510620 62.16 50840 1845052 927424 18.23 683360 1644204 192412 22:09:01 1293336 3209152 2745320 67.98 63408 1997444 1004860 19.75 726880 1820092 135072 22:10:01 1275432 3197096 2763224 68.42 63928 2001996 1014456 19.94 740452 1823588 1428 22:11:01 1229720 3157708 2808936 69.55 65036 2006228 1041780 20.48 779912 1826468 2468 22:12:01 725664 3120644 3312992 82.03 69448 2459524 1086956 21.37 961932 2128540 204068 22:13:01 816352 3268300 3222304 79.79 74760 2510212 914744 17.98 863172 2135520 53432 Average: 1144757 3203961 2893899 71.66 64570 2136743 998370 19.63 792618 1896402 98147 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 ens3 348.03 245.53 1427.25 61.01 0.00 0.00 0.00 0.00 22:08:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 161.84 132.64 712.87 23.88 0.00 0.00 0.00 0.00 22:09:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 58.09 83.50 72.96 13.27 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 86.30 126.80 84.46 19.54 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 640.79 573.72 4634.48 79.03 0.00 0.00 0.00 0.00 22:12:01 lo 1.50 1.50 0.30 0.30 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 221.76 141.79 530.45 52.43 0.00 0.00 0.00 0.00 22:13:01 lo 1.27 1.27 0.13 0.13 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: ens3 252.81 217.33 1243.75 41.53 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2412) 12/30/23 _x86_64_ (4 CPU) 22:06:42 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 19.46 0.00 2.68 4.20 0.06 73.60 22:08:01 0 11.44 0.00 1.73 2.33 0.03 84.46 22:08:01 1 18.11 0.00 2.14 1.94 0.07 77.74 22:08:01 2 35.18 0.00 4.57 6.03 0.08 54.14 22:08:01 3 13.17 0.00 2.28 6.50 0.03 78.01 22:09:01 all 19.41 0.00 1.13 1.60 0.05 77.82 22:09:01 0 20.87 0.00 1.07 0.70 0.05 77.31 22:09:01 1 25.11 0.00 1.22 1.55 0.07 72.05 22:09:01 2 23.15 0.00 1.75 4.12 0.07 70.91 22:09:01 3 8.47 0.00 0.48 0.02 0.03 91.00 22:10:01 all 4.78 0.00 0.25 0.36 0.03 94.58 22:10:01 0 2.42 0.00 0.25 0.97 0.02 96.35 22:10:01 1 2.62 0.00 0.13 0.00 0.02 97.23 22:10:01 2 6.89 0.00 0.15 0.50 0.02 92.44 22:10:01 3 7.23 0.00 0.49 0.00 0.03 92.25 22:11:01 all 4.31 0.00 0.24 0.08 0.02 95.34 22:11:01 0 3.72 0.00 0.18 0.03 0.03 96.02 22:11:01 1 3.74 0.00 0.18 0.00 0.03 96.05 22:11:01 2 3.23 0.00 0.13 0.28 0.02 96.33 22:11:01 3 6.55 0.00 0.45 0.00 0.03 92.96 22:12:01 all 38.60 0.00 1.80 0.54 0.08 58.97 22:12:01 0 38.96 0.00 1.25 0.15 0.07 59.57 22:12:01 1 40.76 0.00 2.42 0.94 0.08 55.80 22:12:01 2 41.15 0.00 1.34 0.87 0.08 56.56 22:12:01 3 33.55 0.00 2.17 0.22 0.08 63.97 22:13:01 all 23.01 0.00 1.19 1.02 0.05 74.72 22:13:01 0 10.16 0.00 0.80 0.02 0.03 88.99 22:13:01 1 14.32 0.00 0.80 0.22 0.05 84.61 22:13:01 2 49.10 0.00 1.64 3.25 0.08 45.93 22:13:01 3 18.54 0.00 1.52 0.62 0.05 79.27 Average: all 18.26 0.00 1.22 1.30 0.05 79.17 Average: 0 14.60 0.00 0.88 0.70 0.04 83.78 Average: 1 17.43 0.00 1.15 0.77 0.05 80.59 Average: 2 26.43 0.00 1.60 2.51 0.06 69.41 Average: 3 14.59 0.00 1.23 1.23 0.04 82.90