---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6110 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.0G 59% / 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 526 2775 0 4674 7150 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:d4:5c:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fed4:5c74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:c7:17:40 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-6110) 10/10/25 _x86_64_ (4 CPU) 17:38:11 LINUX RESTART (4 CPU) 17:39:01 tps rtps wtps bread/s bwrtn/s 17:40:01 80.34 20.68 59.66 712.68 5400.43 17:41:01 108.28 12.75 95.53 2292.42 26057.26 17:42:01 111.63 0.75 110.88 6.00 64343.22 17:43:01 23.43 0.00 23.43 0.00 15863.65 17:44:01 34.17 0.60 33.57 42.52 6439.45 Average: 71.57 6.95 64.61 610.66 23621.33 17:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:01 5643332 7350440 2524096 30.90 50196 1827020 1025764 11.13 687860 1646456 168388 17:41:01 5082528 7383904 3084900 37.77 66184 2387128 1353672 14.69 673208 2179956 40428 17:42:01 2917532 7157884 5249896 64.28 111980 4146204 1724828 18.72 1275688 3588436 238732 17:43:01 2644952 7136776 5522476 67.62 113640 4381992 1707868 18.53 1316632 3805512 187652 17:44:01 2864916 7341828 5302512 64.92 115816 4370296 1040132 11.29 1067040 3843924 25464 Average: 3830652 7274166 4336776 53.10 91563 3422528 1370453 14.87 1004086 3012857 132133 17:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 ens3 66.91 48.86 837.34 11.00 0.00 0.00 0.00 0.00 17:41:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 17:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 ens3 740.39 336.31 5422.03 36.14 0.00 0.00 0.00 0.00 17:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 ens3 372.73 237.99 2552.04 20.61 0.00 0.00 0.00 0.00 17:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 ens3 0.53 0.85 0.06 0.10 0.00 0.00 0.00 0.00 17:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 ens3 14.60 14.45 12.84 7.39 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 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 239.02 127.69 1764.77 15.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6110) 10/10/25 _x86_64_ (4 CPU) 17:38:11 LINUX RESTART (4 CPU) 17:39:01 CPU %user %nice %system %iowait %steal %idle 17:40:01 all 18.02 0.00 1.26 3.42 2.68 74.62 17:40:01 0 9.83 0.00 0.61 0.71 2.30 86.56 17:40:01 1 23.12 0.00 1.49 3.49 3.87 68.03 17:40:01 2 21.50 0.00 1.54 6.30 2.90 67.75 17:40:01 3 17.61 0.00 1.41 3.16 1.67 76.15 17:41:01 all 18.20 0.00 2.75 3.60 4.37 71.08 17:41:01 0 7.33 0.00 2.23 1.88 3.63 84.93 17:41:01 1 18.43 0.00 3.23 6.60 4.98 66.76 17:41:01 2 24.78 0.00 2.95 3.52 5.32 63.43 17:41:01 3 22.21 0.00 2.55 2.42 3.52 69.31 17:42:01 all 35.39 0.00 8.60 1.83 10.37 43.81 17:42:01 0 36.78 0.00 9.37 2.96 10.79 40.10 17:42:01 1 36.30 0.00 9.15 1.28 10.50 42.77 17:42:01 2 31.68 0.00 7.72 0.34 9.70 50.56 17:42:01 3 36.83 0.00 8.18 2.77 10.51 41.72 17:43:01 all 60.02 0.00 8.57 0.35 9.79 21.27 17:43:01 0 59.33 0.00 8.73 0.18 10.07 21.69 17:43:01 1 60.11 0.00 8.47 0.74 9.44 21.24 17:43:01 2 61.92 0.00 8.89 0.16 10.00 19.02 17:43:01 3 58.70 0.00 8.16 0.31 9.68 23.14 17:44:01 all 20.76 0.00 1.36 1.57 2.66 73.65 17:44:01 0 9.08 0.00 1.26 0.07 2.72 86.88 17:44:01 1 28.20 0.00 1.49 1.87 2.59 65.85 17:44:01 2 31.24 0.00 1.61 3.98 3.35 59.82 17:44:01 3 14.60 0.00 1.12 0.33 1.96 81.98 Average: all 30.49 0.00 4.52 2.15 5.99 56.85 Average: 0 24.49 0.00 4.45 1.16 5.91 63.99 Average: 1 33.23 0.00 4.78 2.80 6.29 52.91 Average: 2 34.17 0.00 4.55 2.85 6.27 52.16 Average: 3 30.04 0.00 4.31 1.80 5.50 58.35