---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17009 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 864 28016 0 3286 30851 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f0:69:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fef0:699f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:81:58:2a 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17009) 12/02/25 _x86_64_ (8 CPU) 10:46:50 LINUX RESTART (8 CPU) 10:47:01 tps rtps wtps bread/s bwrtn/s 10:48:02 317.93 73.86 244.07 5297.43 70758.68 10:49:01 143.26 31.91 111.35 1701.00 40733.57 10:50:01 93.97 14.30 79.67 897.18 40533.51 10:51:01 49.52 0.90 48.62 27.86 34210.60 10:52:01 37.29 0.62 36.67 18.93 31312.50 10:53:01 13.16 0.62 12.55 67.46 1446.29 10:54:01 104.35 3.82 100.53 531.38 21895.82 Average: 108.42 17.97 90.45 1219.07 34398.70 10:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:48:02 30286344 31661776 2652876 8.05 55012 1640840 1449212 4.26 890100 1493296 50492 10:49:01 29775940 31517128 3163280 9.60 81328 1961712 1787952 5.26 1055120 1798768 130372 10:50:01 28236404 30139944 4702816 14.28 85968 2114032 2792324 8.22 2510060 1870004 16960 10:51:01 28316924 30340264 4622296 14.03 91524 2223064 2510680 7.39 2324520 1962732 27608 10:52:01 26734912 28919784 6204308 18.84 95144 2374980 3997616 11.76 3762668 2094252 16408 10:53:01 27327432 29632040 5611788 17.04 97844 2487960 3139452 9.24 3060960 2194224 95064 10:54:01 27106808 30008864 5832412 17.71 99804 3072560 3935640 11.58 2763992 2692376 49412 Average: 28254966 30317114 4684254 14.22 86661 2267878 2801839 8.24 2338203 2015093 55188 10:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:48:02 ens3 453.75 280.21 1166.27 74.02 0.00 0.00 0.00 0.00 10:48:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 10:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 158.43 100.51 1181.89 24.71 0.00 0.00 0.00 0.00 10:49:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 2301.18 1662.72 2188.19 556.74 0.00 0.00 0.00 0.00 10:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 1049.33 815.56 1400.38 314.45 0.00 0.00 0.00 0.00 10:51:01 lo 8.68 8.68 0.84 0.84 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 674.73 456.03 2173.67 151.89 0.00 0.00 0.00 0.00 10:52:01 lo 6.98 6.98 9.50 9.50 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 594.30 423.93 287.82 140.59 0.00 0.00 0.00 0.00 10:53:01 lo 3.68 3.68 0.69 0.69 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 1129.26 775.84 3138.91 273.61 0.00 0.00 0.00 0.00 10:54:01 lo 1.92 1.92 0.21 0.21 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 910.49 646.26 1649.27 219.89 0.00 0.00 0.00 0.00 Average: lo 3.43 3.43 1.65 1.65 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17009) 12/02/25 _x86_64_ (8 CPU) 10:46:50 LINUX RESTART (8 CPU) 10:47:01 CPU %user %nice %system %iowait %steal %idle 10:48:02 all 7.27 0.00 1.19 5.68 0.04 85.82 10:48:02 0 2.92 0.00 0.75 0.28 0.02 96.03 10:48:02 1 6.19 0.00 0.95 2.00 0.03 90.82 10:48:02 2 9.67 0.00 1.67 1.64 0.03 86.99 10:48:02 3 4.31 0.00 0.94 0.55 0.03 94.17 10:48:02 4 9.19 0.00 0.92 2.12 0.05 87.72 10:48:02 5 11.10 0.00 2.60 3.42 0.05 82.83 10:48:02 6 10.50 0.00 0.84 35.14 0.07 53.45 10:48:02 7 4.33 0.00 0.82 0.43 0.02 94.40 10:49:01 all 9.30 0.00 0.62 5.78 0.03 84.28 10:49:01 0 5.35 0.00 0.25 0.59 0.02 93.79 10:49:01 1 24.28 0.00 1.26 1.70 0.07 72.70 10:49:01 2 12.15 0.00 1.14 0.85 0.03 85.83 10:49:01 3 6.93 0.00 0.32 1.43 0.02 91.31 10:49:01 4 2.36 0.00 0.25 3.04 0.00 94.35 10:49:01 5 9.82 0.00 0.73 18.09 0.03 71.33 10:49:01 6 9.15 0.00 0.68 19.52 0.03 70.62 10:49:01 7 4.34 0.00 0.29 1.07 0.03 94.27 10:50:01 all 47.98 0.00 2.93 0.97 0.09 48.02 10:50:01 0 34.57 0.00 2.59 3.08 0.10 59.66 10:50:01 1 38.79 0.00 6.36 1.81 0.08 52.97 10:50:01 2 51.65 0.00 2.80 0.67 0.08 44.79 10:50:01 3 59.01 0.00 3.00 0.50 0.12 37.37 10:50:01 4 40.08 0.00 1.16 0.23 0.08 58.45 10:50:01 5 64.06 0.00 1.19 0.08 0.10 34.57 10:50:01 6 42.43 0.00 3.40 1.37 0.10 52.69 10:50:01 7 53.25 0.00 2.96 0.03 0.10 43.66 10:51:01 all 37.69 0.00 2.72 1.29 0.09 58.22 10:51:01 0 35.17 0.00 2.98 0.10 0.12 61.63 10:51:01 1 22.73 0.00 6.29 6.79 0.07 64.12 10:51:01 2 44.03 0.00 1.36 0.00 0.10 54.52 10:51:01 3 39.27 0.00 2.66 0.12 0.10 57.86 10:51:01 4 42.41 0.00 1.76 1.66 0.10 54.08 10:51:01 5 28.11 0.00 0.74 0.05 0.07 71.03 10:51:01 6 67.87 0.00 2.40 0.00 0.12 29.61 10:51:01 7 21.85 0.00 3.60 1.59 0.07 72.89 10:52:01 all 47.57 0.00 1.73 1.27 0.09 49.34 10:52:01 0 43.01 0.00 1.40 0.74 0.07 54.79 10:52:01 1 55.52 0.00 1.03 0.80 0.07 42.58 10:52:01 2 48.90 0.00 2.23 0.82 0.10 47.95 10:52:01 3 51.91 0.00 1.81 0.84 0.08 45.36 10:52:01 4 59.09 0.00 2.78 0.23 0.10 37.80 10:52:01 5 48.29 0.00 1.19 0.80 0.08 49.63 10:52:01 6 41.13 0.00 1.39 0.13 0.07 57.28 10:52:01 7 32.80 0.00 2.00 5.77 0.08 59.35 10:53:01 all 37.00 0.00 1.27 0.10 0.07 61.56 10:53:01 0 30.31 0.00 0.67 0.00 0.07 68.96 10:53:01 1 35.27 0.00 1.22 0.05 0.08 63.38 10:53:01 2 41.03 0.00 1.34 0.02 0.07 57.55 10:53:01 3 48.86 0.00 1.12 0.00 0.07 49.96 10:53:01 4 41.08 0.00 1.20 0.20 0.07 57.45 10:53:01 5 39.97 0.00 1.46 0.00 0.07 58.50 10:53:01 6 36.28 0.00 2.02 0.23 0.07 61.40 10:53:01 7 23.20 0.00 1.17 0.27 0.08 75.28 10:54:01 all 38.07 0.00 1.18 1.06 0.08 59.61 10:54:01 0 10.15 0.00 1.27 0.77 0.05 87.77 10:54:01 1 19.43 0.00 0.70 0.28 0.07 79.52 10:54:01 2 19.65 0.00 0.79 0.00 0.05 79.52 10:54:01 3 56.16 0.00 0.97 0.00 0.08 42.79 10:54:01 4 29.88 0.00 0.69 3.02 0.10 66.31 10:54:01 5 60.62 0.00 0.82 0.00 0.08 38.48 10:54:01 6 57.42 0.00 2.80 3.28 0.08 36.42 10:54:01 7 51.28 0.00 1.44 1.14 0.08 46.07 Average: all 32.17 0.00 1.67 2.30 0.07 63.79 Average: 0 23.09 0.00 1.42 0.79 0.06 74.63 Average: 1 28.90 0.00 2.54 1.92 0.07 66.57 Average: 2 32.49 0.00 1.62 0.57 0.07 65.26 Average: 3 38.13 0.00 1.55 0.49 0.07 59.76 Average: 4 32.07 0.00 1.25 1.50 0.07 65.11 Average: 5 37.49 0.00 1.25 3.17 0.07 58.02 Average: 6 37.89 0.00 1.93 8.50 0.08 51.60 Average: 7 27.34 0.00 1.76 1.47 0.07 69.37