---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1932 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 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 498 5230 0 2247 7196 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:c8:53:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85696sec preferred_lft 85696sec inet6 fe80::f816:3eff:fec8:539b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:fe:0a:0f 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-1932) 04/30/26 _x86_64_ (4 CPU) 10:10:31 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 39.21 26.59 12.63 3093.39 9765.93 10:13:01 1.59 0.00 1.59 0.00 19.11 10:14:01 0.82 0.00 0.82 0.00 9.46 10:15:01 0.82 0.00 0.82 0.00 11.06 10:16:01 1.15 0.00 1.15 0.00 13.32 10:17:01 0.92 0.00 0.92 0.00 12.26 10:18:01 1.10 0.02 1.08 0.13 13.20 10:19:01 1.40 0.35 1.05 26.26 30.93 10:20:01 90.62 24.70 65.92 886.62 4826.92 10:21:01 107.18 12.61 94.57 2226.03 16658.56 10:22:01 21.36 0.40 20.96 32.79 1449.76 Average: 24.23 5.89 18.34 570.42 2987.04 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 6147628 7534364 2019800 24.73 26408 1546788 874616 9.49 436420 1428028 72 10:13:01 6148120 7534948 2019308 24.72 26464 1546784 874616 9.49 435840 1428016 36 10:14:01 6148464 7535324 2018964 24.72 26480 1546796 874616 9.49 435368 1428016 8 10:15:01 6148620 7535516 2018808 24.72 26512 1546800 874616 9.49 435312 1428020 160 10:16:01 6148836 7535876 2018592 24.72 26560 1546920 885240 9.61 434572 1428148 8 10:17:01 6148092 7535236 2019336 24.72 26596 1546928 885240 9.61 435224 1428152 120 10:18:01 6148976 7536172 2018452 24.71 26628 1546940 885240 9.61 434848 1428160 32 10:19:01 6133240 7521344 2034188 24.91 26692 1547940 885240 9.61 448480 1428852 132 10:20:01 5644792 7366380 2522636 30.89 51392 1839656 1011624 10.98 669472 1659668 192380 10:21:01 5384112 7384032 2783316 34.08 65368 2091420 1015392 11.02 684300 1880228 1424 10:22:01 5352144 7363208 2815284 34.47 67820 2099532 1033240 11.21 712876 1882556 9972 Average: 5959366 7489309 2208062 27.03 36084 1673319 918153 9.96 505701 1531622 18577 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 155.37 81.56 431.85 22.45 0.00 0.00 0.00 0.00 10:12:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 0.37 0.30 0.14 0.08 0.00 0.00 0.00 0.00 10:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 6.93 4.93 14.08 2.41 0.00 0.00 0.00 0.00 10:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 ens3 184.72 118.87 1033.85 39.45 0.00 0.00 0.00 0.00 10:20:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 101.62 82.24 998.57 13.24 0.00 0.00 0.00 0.00 10:21:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 13.66 15.30 9.69 14.31 0.00 0.00 0.00 0.00 10:22:01 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 42.15 27.63 226.54 8.37 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1932) 04/30/26 _x86_64_ (4 CPU) 10:10:31 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 4.70 0.00 0.86 1.55 1.30 91.59 10:12:01 0 5.28 0.00 0.75 1.38 1.21 91.38 10:12:01 1 5.16 0.00 0.70 0.96 1.33 91.86 10:12:01 2 5.59 0.00 1.34 2.04 1.55 89.48 10:12:01 3 2.76 0.00 0.70 1.83 1.08 93.64 10:13:01 all 0.20 0.00 0.06 0.02 0.12 99.61 10:13:01 0 0.10 0.00 0.07 0.05 0.15 99.63 10:13:01 1 0.05 0.00 0.05 0.00 0.12 99.78 10:13:01 2 0.66 0.00 0.07 0.00 0.19 99.09 10:13:01 3 0.00 0.00 0.02 0.00 0.03 99.95 10:14:01 all 0.10 0.00 0.02 0.00 0.08 99.78 10:14:01 0 0.02 0.00 0.03 0.02 0.03 99.90 10:14:01 1 0.05 0.00 0.03 0.00 0.20 99.72 10:14:01 2 0.35 0.00 0.02 0.02 0.08 99.53 10:14:01 3 0.00 0.00 0.02 0.00 0.02 99.97 10:15:01 all 0.17 0.00 0.02 0.01 0.10 99.70 10:15:01 0 0.05 0.00 0.02 0.03 0.08 99.82 10:15:01 1 0.60 0.00 0.05 0.00 0.28 99.07 10:15:01 2 0.02 0.00 0.02 0.00 0.05 99.92 10:15:01 3 0.02 0.00 0.02 0.00 0.02 99.95 10:16:01 all 0.18 0.00 0.02 0.02 0.13 99.65 10:16:01 0 0.02 0.00 0.02 0.07 0.08 99.82 10:16:01 1 0.66 0.00 0.05 0.02 0.37 98.90 10:16:01 2 0.03 0.00 0.03 0.00 0.07 99.87 10:16:01 3 0.00 0.00 0.03 0.00 0.02 99.95 10:17:01 all 0.09 0.00 0.03 0.01 0.11 99.77 10:17:01 0 0.05 0.00 0.00 0.03 0.08 99.83 10:17:01 1 0.28 0.00 0.03 0.00 0.27 99.42 10:17:01 2 0.02 0.00 0.02 0.00 0.03 99.93 10:17:01 3 0.00 0.00 0.03 0.00 0.05 99.92 10:18:01 all 0.03 0.00 0.03 0.01 0.10 99.84 10:18:01 0 0.00 0.00 0.00 0.05 0.07 99.88 10:18:01 1 0.05 0.00 0.07 0.00 0.22 99.67 10:18:01 2 0.00 0.00 0.00 0.00 0.05 99.95 10:18:01 3 0.05 0.00 0.03 0.00 0.05 99.87 10:19:01 all 0.41 0.00 0.04 0.02 0.17 99.35 10:19:01 0 0.27 0.00 0.05 0.05 0.12 99.52 10:19:01 1 0.55 0.00 0.05 0.00 0.37 99.03 10:19:01 2 0.45 0.00 0.02 0.02 0.10 99.42 10:19:01 3 0.35 0.00 0.03 0.02 0.12 99.48 10:20:01 all 21.08 0.00 1.55 3.02 1.84 72.51 10:20:01 0 11.65 0.00 0.99 6.03 1.41 79.91 10:20:01 1 15.14 0.00 1.39 0.74 2.00 80.74 10:20:01 2 49.73 0.00 2.94 5.04 2.95 39.34 10:20:01 3 7.84 0.00 0.90 0.28 0.98 90.00 10:21:01 all 18.13 0.00 2.06 2.77 1.81 75.23 10:21:01 0 11.76 0.00 1.99 8.06 1.55 76.64 10:21:01 1 12.50 0.00 2.07 1.81 1.84 81.79 10:21:01 2 42.90 0.00 2.79 0.76 2.89 50.65 10:21:01 3 5.38 0.00 1.40 0.43 1.00 91.79 10:22:01 all 20.25 0.00 0.89 0.83 1.22 76.81 10:22:01 0 16.86 0.00 0.75 1.51 1.24 79.64 10:22:01 1 54.22 0.00 1.73 0.47 2.24 41.34 10:22:01 2 4.96 0.00 0.68 1.34 0.91 92.11 10:22:01 3 4.99 0.00 0.38 0.03 0.47 94.13 Average: CPU %user %nice %system %iowait %steal %idle Average: all 5.96 0.00 0.51 0.75 0.64 92.14 Average: 0 4.20 0.00 0.43 1.58 0.55 93.24 Average: 1 8.14 0.00 0.57 0.36 0.84 90.09 Average: 2 9.55 0.00 0.72 0.84 0.81 88.07 Average: 3 1.95 0.00 0.32 0.24 0.35 97.14