---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1505 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 512 3617 0 3846 7165 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:a2:88:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fea2:8876/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:ca:2c:9b 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-1505) 04/26/26 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:02 tps rtps wtps bread/s bwrtn/s 21:40:01 152.21 70.45 81.77 5700.73 40262.62 21:41:01 64.96 0.22 64.74 23.20 9942.21 21:42:01 215.36 112.66 102.70 5458.69 22401.47 21:43:01 104.73 20.99 83.74 1243.32 27177.07 21:44:01 32.74 5.43 27.31 668.42 18130.31 21:45:01 70.54 28.45 42.09 1288.59 7173.60 21:46:01 21.83 0.87 20.96 77.45 1519.48 Average: 94.49 34.07 60.42 2057.08 18033.98 21:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5872356 7389724 2295072 28.10 36492 1661712 1027096 11.14 606568 1518744 64956 21:41:01 5566920 7368640 2600508 31.84 58484 1907032 1023916 11.11 642784 1753976 130032 21:42:01 5109740 7421344 3057688 37.44 72844 2387868 1065576 11.56 829364 1992560 27100 21:43:01 3791600 7174660 4375828 53.58 105516 3356008 1560120 16.93 1450216 2603416 239044 21:44:01 3747920 7206576 4419508 54.11 113672 3412096 1402804 15.22 1360312 2723336 69236 21:45:01 3729488 7348444 4437940 54.34 119732 3565788 1006300 10.92 1603312 2500212 11464 21:46:01 3712160 7342224 4455268 54.55 122040 3574704 1014408 11.01 1616896 2503724 10724 Average: 4504312 7321659 3663116 44.85 89826 2837887 1157174 12.56 1158493 2227995 78937 21:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 413.03 223.30 1120.31 65.61 0.00 0.00 0.00 0.00 21:40:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 61.12 47.71 712.11 5.83 0.00 0.00 0.00 0.00 21:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 357.47 253.81 812.50 23.60 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 218.11 211.71 1550.96 28.34 0.00 0.00 0.00 0.00 21:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.25 0.32 0.04 0.06 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 246.61 195.15 2565.89 28.78 0.00 0.00 0.00 0.00 21:45:01 lo 7.33 7.33 1.28 1.28 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 11.98 12.58 9.77 6.10 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 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 186.40 134.73 967.02 22.51 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1505) 04/26/26 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:02 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.51 0.00 2.74 5.03 1.80 72.93 21:40:01 0 22.08 0.00 1.64 5.76 1.96 68.56 21:40:01 1 16.83 0.00 3.51 2.29 1.51 75.87 21:40:01 2 18.37 0.00 3.50 3.30 2.00 72.83 21:40:01 3 12.74 0.00 2.26 8.75 1.71 74.54 21:41:01 all 19.82 0.00 1.22 1.97 1.39 75.60 21:41:01 0 0.07 0.00 0.63 6.70 1.32 91.28 21:41:01 1 60.73 0.00 3.13 0.53 2.58 33.03 21:41:01 2 16.12 0.00 0.88 0.58 1.18 81.24 21:41:01 3 2.57 0.00 0.25 0.05 0.48 96.65 21:42:01 all 11.45 1.68 2.74 8.98 1.92 73.23 21:42:01 0 8.14 0.00 2.49 10.12 1.50 77.74 21:42:01 1 18.55 0.02 3.16 6.43 2.29 69.55 21:42:01 2 9.58 1.40 2.63 10.42 1.95 74.02 21:42:01 3 9.52 5.26 2.71 8.97 1.90 71.63 21:43:01 all 53.58 0.00 7.88 0.76 6.18 31.60 21:43:01 0 53.45 0.00 7.63 0.33 6.26 32.32 21:43:01 1 52.44 0.00 7.64 1.13 6.10 32.69 21:43:01 2 54.34 0.00 8.19 0.79 6.19 30.49 21:43:01 3 54.08 0.00 8.05 0.78 6.18 30.90 21:44:01 all 59.40 0.00 10.81 0.20 7.89 21.71 21:44:01 0 59.82 0.00 11.32 0.03 7.87 20.96 21:44:01 1 58.50 0.00 10.78 0.22 7.66 22.85 21:44:01 2 59.74 0.00 10.30 0.45 7.75 21.76 21:44:01 3 59.55 0.00 10.82 0.08 8.28 21.27 21:45:01 all 31.34 0.00 2.65 2.01 3.64 60.35 21:45:01 0 31.04 0.00 2.39 1.29 3.53 61.76 21:45:01 1 35.60 0.00 2.45 3.58 3.68 54.70 21:45:01 2 27.47 0.00 3.02 0.63 3.75 65.13 21:45:01 3 31.29 0.00 2.76 2.56 3.60 59.80 21:46:01 all 20.78 0.00 0.91 0.69 1.12 76.50 21:46:01 0 13.96 0.00 0.69 0.10 1.47 83.77 21:46:01 1 43.25 0.00 1.88 2.25 1.63 50.99 21:46:01 2 25.20 0.00 0.78 0.08 1.11 72.82 21:46:01 3 0.72 0.00 0.30 0.30 0.25 98.43 Average: all 30.61 0.24 4.14 2.80 3.42 58.78 Average: 0 26.96 0.00 3.84 3.47 3.42 62.32 Average: 1 40.90 0.00 4.65 2.35 3.64 48.45 Average: 2 30.16 0.20 4.19 2.31 3.42 59.71 Average: 3 24.44 0.75 3.89 3.06 3.21 64.65