---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10168 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 8.0G 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: 3944 435 1005 0 2502 3225 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:db:95:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:fedb:9525/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:21:e8:40 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10168) 11/12/24 _x86_64_ (4 CPU) 12:05:29 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 134.82 45.71 89.11 2088.92 7311.42 12:08:01 328.66 17.99 310.68 2338.97 95223.05 12:09:01 67.11 32.99 34.11 893.72 22773.27 12:10:01 2.05 0.02 2.03 0.13 51.86 12:11:01 1.17 0.00 1.17 0.00 23.46 12:12:01 1.67 0.00 1.67 0.00 38.26 12:13:01 1.28 0.00 1.28 0.00 40.26 12:14:01 1.88 0.00 1.88 0.00 40.26 12:15:01 1.10 0.00 1.10 0.00 74.65 Average: 59.85 10.68 49.17 588.64 13969.40 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 1641124 3371752 2397536 59.36 54184 1831120 894256 17.58 553360 1665304 149556 12:08:01 246932 3265976 3791728 93.89 141884 2914816 1484000 29.17 874664 2576004 528 12:09:01 1121108 3291512 2917552 72.24 145572 2141332 1245988 24.49 822760 1834064 320 12:10:01 1128452 3299672 2910208 72.06 145652 2141896 1250268 24.58 815084 1834496 184 12:11:01 1127636 3299224 2911024 72.08 145720 2142280 1255452 24.68 815160 1834884 340 12:12:01 1131100 3303392 2907560 71.99 145788 2142860 1255452 24.68 810848 1835456 352 12:13:01 1131488 3304448 2907172 71.98 145860 2143456 1251200 24.59 810524 1836056 216 12:14:01 1131104 3304584 2907556 71.99 145916 2143908 1251200 24.59 810676 1836508 192 12:15:01 1128500 3303860 2910160 72.06 145956 2145740 1251200 24.59 810720 1838340 24 Average: 1087494 3304936 2951166 73.07 135170 2194156 1237668 24.33 791533 1899012 16857 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 378.80 228.50 1539.69 68.56 0.00 0.00 0.00 0.00 12:07:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 1231.83 870.42 8845.82 75.96 0.00 0.00 0.00 0.00 12:08:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 1.73 1.67 10.00 0.12 0.00 0.00 0.00 0.00 12:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 1.45 1.53 9.44 0.11 0.00 0.00 0.00 0.00 12:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 0.95 0.93 6.46 0.06 0.00 0.00 0.00 0.00 12:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 1.48 1.45 9.78 0.15 0.00 0.00 0.00 0.00 12:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 1.37 1.38 9.97 0.09 0.00 0.00 0.00 0.00 12:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 1.17 1.15 7.55 0.07 0.00 0.00 0.00 0.00 12:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 ens3 8.15 7.83 31.15 0.58 0.00 0.00 0.00 0.00 12:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 180.46 123.72 1163.03 16.10 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10168) 11/12/24 _x86_64_ (4 CPU) 12:05:29 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 21.57 0.00 1.81 3.75 0.06 72.81 12:07:01 0 25.86 0.00 2.24 4.69 0.07 67.15 12:07:01 1 16.88 0.00 1.53 3.68 0.05 77.86 12:07:01 2 37.04 0.00 2.45 1.29 0.08 59.14 12:07:01 3 6.44 0.00 0.99 5.33 0.05 87.19 12:08:01 all 20.88 0.00 7.00 6.22 0.09 65.82 12:08:01 0 28.69 0.00 8.05 8.76 0.10 54.39 12:08:01 1 16.58 0.00 5.79 8.04 0.07 69.53 12:08:01 2 18.40 0.00 5.95 3.81 0.08 71.75 12:08:01 3 19.85 0.00 8.18 4.27 0.08 67.62 12:09:01 all 46.56 0.00 4.72 0.40 0.07 48.25 12:09:01 0 46.09 0.00 4.87 0.22 0.07 48.76 12:09:01 1 46.27 0.00 4.82 0.82 0.08 48.00 12:09:01 2 47.55 0.00 4.46 0.44 0.07 47.48 12:09:01 3 46.33 0.00 4.76 0.12 0.07 48.73 12:10:01 all 0.07 0.00 0.02 0.02 0.01 99.88 12:10:01 0 0.05 0.00 0.02 0.00 0.00 99.93 12:10:01 1 0.10 0.00 0.05 0.02 0.03 99.80 12:10:01 2 0.02 0.00 0.02 0.07 0.02 99.88 12:10:01 3 0.10 0.00 0.02 0.00 0.02 99.87 12:11:01 all 0.03 0.00 0.03 0.02 0.01 99.91 12:11:01 0 0.05 0.00 0.02 0.00 0.02 99.92 12:11:01 1 0.03 0.00 0.03 0.00 0.02 99.92 12:11:01 2 0.02 0.00 0.00 0.00 0.00 99.98 12:11:01 3 0.05 0.00 0.03 0.07 0.00 99.85 12:12:01 all 0.03 0.00 0.04 0.02 0.01 99.90 12:12:01 0 0.00 0.00 0.02 0.00 0.00 99.98 12:12:01 1 0.07 0.00 0.05 0.00 0.02 99.87 12:12:01 2 0.02 0.00 0.02 0.00 0.02 99.95 12:12:01 3 0.05 0.00 0.08 0.08 0.02 99.77 12:13:01 all 0.16 0.00 0.02 0.02 0.01 99.78 12:13:01 0 0.02 0.00 0.00 0.00 0.00 99.98 12:13:01 1 0.03 0.00 0.00 0.00 0.02 99.95 12:13:01 2 0.52 0.00 0.02 0.00 0.02 99.45 12:13:01 3 0.08 0.00 0.03 0.07 0.02 99.80 12:14:01 all 0.54 0.00 0.03 0.02 0.01 99.40 12:14:01 0 0.02 0.00 0.02 0.00 0.02 99.95 12:14:01 1 0.07 0.00 0.03 0.02 0.03 99.85 12:14:01 2 1.99 0.00 0.03 0.00 0.00 97.98 12:14:01 3 0.08 0.00 0.07 0.07 0.02 99.77 12:15:01 all 0.54 0.00 0.03 0.01 0.01 99.41 12:15:01 0 0.03 0.00 0.03 0.00 0.00 99.93 12:15:01 1 0.03 0.00 0.03 0.00 0.02 99.92 12:15:01 2 1.97 0.00 0.00 0.00 0.02 98.01 12:15:01 3 0.07 0.00 0.02 0.05 0.00 99.87 Average: all 9.97 0.00 1.51 1.15 0.03 87.34 Average: 0 11.12 0.00 1.68 1.50 0.03 85.67 Average: 1 8.84 0.00 1.36 1.38 0.04 88.38 Average: 2 11.84 0.00 1.43 0.62 0.03 86.08 Average: 3 8.08 0.00 1.56 1.10 0.03 89.23