---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-672 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 9.6G 9.7G 50% / 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 499 4537 0 2938 7177 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:39:be:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe39:bebf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:2c:db:08 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-672) 05/12/26 _x86_64_ (4 CPU) 14:31:45 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:02 149.62 69.18 80.44 5596.93 39405.15 14:34:01 63.35 0.22 63.12 23.59 9964.96 14:35:01 137.19 63.28 73.91 2841.59 19507.63 14:36:01 65.96 1.88 64.08 117.43 13641.05 14:37:01 97.57 5.98 91.58 288.89 6581.44 14:38:01 38.76 0.38 38.38 24.26 10384.27 14:39:01 13.61 0.63 12.98 22.79 7154.42 14:40:01 17.31 0.00 17.31 0.00 10924.31 14:41:01 24.59 6.55 18.04 241.25 4895.83 Average: 67.56 16.49 51.07 1019.31 13613.50 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:02 5907264 7417168 2260164 27.67 36044 1655300 989140 10.73 578528 1514752 56120 14:34:01 5604544 7389012 2562884 31.38 57232 1892812 1007828 10.94 622524 1741388 118852 14:35:01 4933644 7370240 3233784 39.59 86680 2465984 1030032 11.18 991608 1958924 315196 14:36:01 4768868 7396520 3398560 41.61 95228 2621568 994504 10.79 977864 2110348 116084 14:37:01 4960004 7407900 3207424 39.27 108868 2451580 992564 10.77 1014408 1907120 188136 14:38:01 4604676 7410424 3562752 43.62 108988 2808280 988488 10.73 1125144 2150116 373320 14:39:01 4548400 7132384 3619028 44.31 109072 2591164 1257212 13.64 1411988 1925032 21916 14:40:01 4640968 7422728 3526460 43.18 109164 2785740 964672 10.47 1199464 2044156 59164 14:41:01 4636304 7335520 3531124 43.23 110588 2705388 1026700 11.14 1246744 2006156 25836 Average: 4956075 7364655 3211353 39.32 91318 2441980 1027904 11.15 1018697 1928666 141625 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:02 ens3 384.36 207.53 1084.48 63.99 0.00 0.00 0.00 0.00 14:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 67.21 48.55 726.86 5.97 0.00 0.00 0.00 0.00 14:34:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 145.82 104.50 852.87 10.85 0.00 0.00 0.00 0.00 14:35:01 lo 3.23 3.23 0.34 0.34 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 0.93 0.80 0.19 0.20 0.00 0.00 0.00 0.00 14:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 11.41 9.05 2.79 2.97 0.00 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 338.43 267.19 1919.16 21.41 0.00 0.00 0.00 0.00 14:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 19.97 18.11 33.53 4.22 0.00 0.00 0.00 0.00 14:39:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 7.30 7.35 2.29 2.80 0.00 0.00 0.00 0.00 14:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 86.29 65.93 834.07 14.45 0.00 0.00 0.00 0.00 14:41:01 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 Average: ens3 118.06 81.06 606.01 14.11 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-672) 05/12/26 _x86_64_ (4 CPU) 14:31:45 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:02 all 17.23 0.00 2.69 5.74 2.99 71.34 14:33:02 0 8.65 0.00 4.97 11.93 3.15 71.30 14:33:02 1 22.10 0.00 1.95 1.17 2.67 72.11 14:33:02 2 14.36 0.00 1.81 5.35 3.21 75.26 14:33:02 3 23.88 0.00 2.06 4.44 2.92 66.69 14:34:01 all 18.55 0.00 1.23 2.53 2.02 75.67 14:34:01 0 6.76 0.00 0.65 7.19 1.99 83.40 14:34:01 1 45.79 0.00 2.67 0.87 3.36 47.31 14:34:01 2 10.55 0.00 0.72 1.23 1.83 85.67 14:34:01 3 10.94 0.00 0.88 0.79 0.88 86.51 14:35:01 all 13.37 2.37 4.98 4.05 3.51 71.71 14:35:01 0 8.81 0.00 2.99 3.45 3.10 81.66 14:35:01 1 16.68 0.00 3.97 1.90 3.81 73.64 14:35:01 2 15.56 6.30 6.32 7.55 3.87 60.40 14:35:01 3 12.45 3.20 6.62 3.31 3.25 71.17 14:36:01 all 9.56 0.00 18.42 0.84 8.07 63.12 14:36:01 0 4.26 0.00 16.64 1.16 7.95 69.98 14:36:01 1 7.07 0.00 9.40 0.05 6.25 77.23 14:36:01 2 9.62 0.00 13.83 0.37 6.99 69.19 14:36:01 3 17.12 0.00 33.24 1.73 10.97 36.94 14:37:01 all 29.78 0.00 3.47 1.81 3.68 61.25 14:37:01 0 22.58 0.00 2.70 0.41 3.80 70.50 14:37:01 1 51.79 0.00 3.65 5.50 4.60 34.46 14:37:01 2 18.69 0.00 3.84 0.86 3.38 73.23 14:37:01 3 26.12 0.00 3.69 0.48 2.94 66.78 14:38:01 all 33.49 0.00 5.07 0.18 5.14 56.12 14:38:01 0 35.72 0.00 4.56 0.18 5.14 54.40 14:38:01 1 30.79 0.00 5.73 0.22 5.17 58.10 14:38:01 2 36.66 0.00 6.01 0.18 5.55 51.60 14:38:01 3 30.76 0.00 4.00 0.10 4.74 60.40 14:39:01 all 63.35 0.00 6.13 0.09 9.57 20.86 14:39:01 0 64.19 0.00 6.21 0.08 9.52 20.00 14:39:01 1 62.44 0.00 6.18 0.02 9.77 21.60 14:39:01 2 61.60 0.00 5.91 0.12 9.36 23.01 14:39:01 3 65.20 0.00 6.19 0.17 9.62 18.82 14:40:01 all 54.93 0.00 5.63 0.06 6.78 32.59 14:40:01 0 56.64 0.00 5.01 0.00 6.88 31.47 14:40:01 1 67.16 0.00 6.57 0.12 7.30 18.84 14:40:01 2 48.58 0.00 5.41 0.12 6.17 39.73 14:40:01 3 47.31 0.00 5.58 0.00 6.77 40.34 14:41:01 all 20.78 0.00 1.10 0.93 2.20 74.99 14:41:01 0 20.11 0.00 1.00 0.33 2.97 75.60 14:41:01 1 13.49 0.00 1.14 0.86 2.09 82.42 14:41:01 2 36.84 0.00 1.34 2.12 2.63 57.08 14:41:01 3 12.72 0.00 0.91 0.42 1.10 84.86 Average: all 29.00 0.27 5.42 1.81 4.89 58.63 Average: 0 25.25 0.00 4.98 2.75 4.94 62.08 Average: 1 35.29 0.00 4.57 1.19 5.00 53.95 Average: 2 28.08 0.71 5.02 2.00 4.78 59.41 Average: 3 27.39 0.36 7.10 1.28 4.82 59.06