---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3508 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 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: 7975 510 3545 0 3919 7166 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:f0:d6:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fef0:d6f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:b5:a7:ad 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-3508) 06/16/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 156.85 69.21 87.64 5606.53 40151.17 06:08:01 62.57 0.12 62.46 21.46 9849.29 06:09:01 230.82 110.88 119.94 5517.63 23800.87 06:10:01 87.12 15.78 71.34 1160.28 29642.65 06:11:01 31.59 6.27 25.33 689.22 15763.37 06:12:01 66.03 28.46 37.57 1287.44 6732.56 06:13:01 23.84 0.87 22.97 77.43 1589.74 Average: 94.12 33.08 61.04 2051.46 18218.38 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5917700 7444000 2249720 27.55 37784 1668332 931868 10.11 553680 1525432 58972 06:08:01 5545436 7377068 2621984 32.10 57816 1938272 986236 10.70 635996 1782452 152316 06:09:01 4715648 7435372 3451772 42.26 93356 2739968 1103628 11.98 871008 2294272 369320 06:10:01 3669032 7292588 4498388 55.08 108284 3580680 1404140 15.24 1424672 2738160 349832 06:11:01 3829324 7364696 4338096 53.11 123448 3472376 1290884 14.01 1578496 2420300 65884 06:12:01 3712956 7406344 4454464 54.54 129304 3625460 943104 10.23 1558128 2557968 10872 06:13:01 3652588 7357440 4514832 55.28 131820 3634552 974644 10.58 1615992 2561428 9400 Average: 4434669 7382501 3732751 45.70 97402 2951377 1090643 11.83 1176853 2268573 145228 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 ens3 395.68 225.46 1108.40 65.67 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 85.42 73.24 800.36 7.43 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 ens3 448.58 366.91 1662.57 33.68 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 ens3 77.69 79.17 641.63 16.42 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.25 0.05 0.10 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 237.97 188.52 2637.53 29.46 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 12.28 13.26 9.62 6.41 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 179.70 135.26 980.03 22.74 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-3508) 06/16/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.95 0.00 2.92 4.77 1.03 72.33 06:07:01 0 33.91 0.00 2.70 3.17 1.25 58.97 06:07:01 1 16.20 0.00 1.96 4.02 0.94 76.89 06:07:01 2 14.89 0.00 2.40 6.30 1.14 75.27 06:07:01 3 10.82 0.00 4.59 5.60 0.80 78.20 06:08:01 all 19.71 0.00 1.22 1.80 0.63 76.64 06:08:01 0 10.39 0.00 0.73 0.08 0.30 88.50 06:08:01 1 55.20 0.00 2.98 0.48 1.23 40.10 06:08:01 2 8.35 0.00 0.65 5.07 0.60 85.33 06:08:01 3 4.90 0.00 0.50 1.57 0.38 92.65 06:09:01 all 17.39 1.62 3.57 9.10 1.08 67.24 06:09:01 0 17.57 6.45 4.19 8.96 1.05 61.79 06:09:01 1 25.78 0.03 3.52 9.87 1.17 59.63 06:09:01 2 14.10 0.00 3.46 7.77 1.13 73.54 06:09:01 3 12.14 0.00 3.13 9.81 0.96 73.97 06:10:01 all 76.79 0.00 9.69 0.17 3.62 9.73 06:10:01 0 77.11 0.00 9.89 0.08 3.60 9.31 06:10:01 1 74.80 0.00 10.10 0.32 3.82 10.97 06:10:01 2 78.57 0.00 9.98 0.10 3.42 7.93 06:10:01 3 76.66 0.00 8.77 0.20 3.65 10.72 06:11:01 all 48.85 0.00 9.41 0.36 3.95 37.43 06:11:01 0 44.32 0.00 9.39 0.13 4.30 41.85 06:11:01 1 47.21 0.00 8.73 0.07 3.63 40.36 06:11:01 2 54.29 0.00 10.44 0.73 3.70 30.85 06:11:01 3 49.55 0.00 9.06 0.45 4.20 36.73 06:12:01 all 36.00 0.00 3.21 1.80 2.47 56.52 06:12:01 0 39.16 0.00 3.30 1.93 2.60 53.01 06:12:01 1 35.16 0.00 3.13 2.43 2.32 56.95 06:12:01 2 36.20 0.00 3.03 1.85 2.53 56.39 06:12:01 3 33.46 0.00 3.39 1.00 2.42 59.72 06:13:01 all 20.24 0.00 1.05 0.73 0.58 77.39 06:13:01 0 26.37 0.00 1.05 1.75 0.68 70.15 06:13:01 1 11.74 0.00 0.90 0.50 0.35 86.51 06:13:01 2 37.93 0.00 1.62 0.37 1.13 58.96 06:13:01 3 4.93 0.00 0.65 0.30 0.17 93.95 Average: all 33.98 0.23 4.43 2.67 1.91 56.77 Average: 0 35.54 0.92 4.46 2.30 1.97 54.81 Average: 1 38.00 0.00 4.47 2.52 1.92 53.07 Average: 2 34.95 0.00 4.51 3.16 1.95 55.43 Average: 3 27.45 0.00 4.29 2.71 1.79 63.76