---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17991 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: 2799.996 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): 0-7 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 17G 139G 11% / 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 921 22144 0 9100 30790 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:58:43:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe58:4358/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:31:c7:ff 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-17991) 12/05/25 _x86_64_ (8 CPU) 12:52:15 LINUX RESTART (8 CPU) 12:53:01 tps rtps wtps bread/s bwrtn/s 12:54:01 218.68 41.52 177.16 2930.49 94853.32 12:55:01 103.57 7.28 96.28 668.96 17386.04 12:56:01 329.15 13.51 315.63 2442.79 6166.04 12:57:01 215.85 14.03 201.82 1022.10 66949.64 12:58:01 544.18 2.75 541.43 421.66 165586.27 12:59:01 222.98 0.77 222.21 55.59 13496.95 Average: 272.40 13.31 259.09 1256.98 60740.66 12:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:01 29686880 31487948 3252340 9.87 82664 2018660 1607964 4.73 1124204 1813896 134472 12:55:01 28126128 30325692 4813092 14.61 92968 2394892 2571848 7.57 2324924 2150728 8100 12:56:01 28213592 31650428 4725628 14.35 102452 3598800 1382276 4.07 1309588 3030264 1056588 12:57:01 23962316 31573324 8976904 27.25 168388 7492228 1872560 5.51 1474512 6888668 3101492 12:58:01 19838676 28918256 13100544 39.77 214452 8751976 13104496 38.56 4338600 7951348 56592 12:59:01 20875280 30227300 12063940 36.62 225284 9039988 4138224 12.18 3365952 7945252 256 Average: 25117145 30697158 7822075 23.75 147701 5549424 4112895 12.10 2322963 4963359 726250 12:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:01 ens3 154.58 114.23 1414.61 30.38 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 12:55:01 ens3 877.37 576.84 5788.33 136.77 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:56:01 ens3 600.20 371.70 2366.82 107.20 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:57:01 ens3 1973.60 1154.61 34254.78 91.35 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 18.26 18.26 2.58 2.58 0.00 0.00 0.00 0.00 12:58:01 veth1bdbe5e 0.05 0.18 0.00 0.01 0.00 0.00 0.00 0.00 12:58:01 ens3 440.06 248.74 6327.23 17.54 0.00 0.00 0.00 0.00 12:58:01 veth4cd3123 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 12:58:01 vethdf3420d 74.49 63.96 53.50 5.62 0.00 0.00 0.00 0.00 12:59:01 ens3 40.94 21.85 98.41 14.05 0.00 0.00 0.00 0.00 12:59:01 vethdf3420d 149.98 162.14 311.08 19.05 0.00 0.00 0.00 0.03 12:59:01 br-4cd2bc6ce174 23.11 31.58 12.89 433.31 0.00 0.00 0.83 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 681.11 414.65 8374.84 66.21 0.00 0.00 0.00 0.00 Average: vethdf3420d 37.41 37.68 60.76 4.11 0.00 0.00 0.00 0.00 Average: br-4cd2bc6ce174 3.85 5.26 2.15 72.22 0.00 0.00 0.14 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-17991) 12/05/25 _x86_64_ (8 CPU) 12:52:15 LINUX RESTART (8 CPU) 12:53:01 CPU %user %nice %system %iowait %steal %idle 12:54:01 all 12.83 0.00 0.95 1.94 0.04 84.24 12:54:01 0 3.54 0.00 0.35 0.12 0.03 95.96 12:54:01 1 8.85 0.00 0.48 1.08 0.03 89.54 12:54:01 2 22.11 0.00 1.35 0.55 0.05 75.94 12:54:01 3 3.54 0.00 0.70 11.40 0.05 84.31 12:54:01 4 14.90 0.00 1.00 0.32 0.03 83.74 12:54:01 5 27.93 0.00 1.71 0.70 0.05 69.61 12:54:01 6 13.58 0.00 1.12 0.43 0.03 84.83 12:54:01 7 8.17 0.00 0.82 0.98 0.03 90.00 12:55:01 all 25.63 0.00 1.16 0.29 0.06 72.87 12:55:01 0 29.83 0.00 0.55 0.08 0.07 69.47 12:55:01 1 25.10 0.00 0.65 0.40 0.05 73.80 12:55:01 2 30.81 0.00 1.59 0.33 0.05 67.22 12:55:01 3 21.51 0.00 0.98 0.48 0.05 76.97 12:55:01 4 21.02 0.00 0.74 0.45 0.07 77.73 12:55:01 5 20.61 0.00 2.01 0.03 0.10 77.24 12:55:01 6 33.62 0.00 1.17 0.40 0.07 64.74 12:55:01 7 22.55 0.00 1.54 0.15 0.03 75.73 12:56:01 all 20.15 0.00 1.90 0.58 0.05 77.33 12:56:01 0 13.02 0.00 2.46 0.07 0.03 84.42 12:56:01 1 21.69 0.00 2.31 0.54 0.05 75.42 12:56:01 2 30.31 0.00 2.01 3.37 0.05 64.26 12:56:01 3 21.04 0.00 1.27 0.17 0.07 77.46 12:56:01 4 27.51 0.00 1.54 0.02 0.05 70.89 12:56:01 5 19.36 0.00 1.83 0.08 0.05 78.68 12:56:01 6 14.34 0.00 1.44 0.02 0.05 84.16 12:56:01 7 14.00 0.00 2.35 0.37 0.03 83.24 12:57:01 all 17.34 0.00 6.03 1.22 0.07 75.34 12:57:01 0 12.94 0.00 5.34 0.25 0.05 81.42 12:57:01 1 11.81 0.00 5.62 2.74 0.07 79.76 12:57:01 2 14.60 0.00 5.91 0.20 0.05 79.24 12:57:01 3 14.77 0.00 6.16 2.88 0.07 76.12 12:57:01 4 18.65 0.00 6.13 0.19 0.08 74.95 12:57:01 5 13.51 0.00 6.61 0.92 0.08 78.88 12:57:01 6 35.62 0.00 6.43 1.16 0.08 56.69 12:57:01 7 16.79 0.00 6.01 1.42 0.05 75.73 12:58:01 all 30.93 0.00 6.45 3.60 0.10 58.92 12:58:01 0 30.73 0.00 6.71 1.01 0.08 61.46 12:58:01 1 29.98 0.00 6.23 1.19 0.12 62.48 12:58:01 2 32.78 0.00 6.59 1.57 0.10 58.97 12:58:01 3 31.62 0.00 7.12 11.03 0.12 50.11 12:58:01 4 31.29 0.00 5.89 1.73 0.10 60.99 12:58:01 5 29.42 0.00 7.65 1.62 0.10 61.20 12:58:01 6 31.34 0.00 5.47 3.58 0.10 59.51 12:58:01 7 30.24 0.00 5.93 7.15 0.10 56.57 12:59:01 all 44.32 0.00 4.83 0.59 0.12 50.14 12:59:01 0 45.39 0.00 4.91 1.19 0.13 48.37 12:59:01 1 41.17 0.00 4.68 0.24 0.13 53.77 12:59:01 2 43.22 0.00 4.83 0.59 0.12 51.25 12:59:01 3 43.08 0.00 4.80 0.27 0.10 51.75 12:59:01 4 45.16 0.00 5.10 0.23 0.12 49.39 12:59:01 5 44.95 0.00 5.26 0.84 0.12 48.83 12:59:01 6 46.86 0.00 3.99 0.57 0.12 48.46 12:59:01 7 44.67 0.00 5.10 0.79 0.13 49.30 Average: all 25.18 0.00 3.54 1.37 0.07 69.84 Average: 0 22.55 0.00 3.37 0.45 0.07 73.56 Average: 1 23.08 0.00 3.32 1.03 0.08 72.50 Average: 2 28.97 0.00 3.70 1.10 0.07 66.15 Average: 3 22.56 0.00 3.49 4.36 0.08 69.52 Average: 4 26.41 0.00 3.39 0.49 0.08 69.64 Average: 5 25.96 0.00 4.16 0.70 0.08 69.10 Average: 6 29.20 0.00 3.26 1.02 0.08 66.44 Average: 7 22.71 0.00 3.61 1.80 0.06 71.82