---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-194 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: 2799.974 BogoMIPS: 5599.94 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 12G 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 829 28024 0 3313 30892 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:c3:5f:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fec3:5fc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:b6:e0:64 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-v1-8c-8g-194) 04/10/26 _x86_64_ (8 CPU) 10:24:50 LINUX RESTART (8 CPU) 10:25:01 tps rtps wtps bread/s bwrtn/s 10:26:02 334.86 73.82 261.04 5315.91 109303.12 10:27:01 209.79 16.76 193.04 351.88 89144.70 10:28:01 55.71 7.77 47.94 476.85 11078.15 10:29:01 23.68 2.03 21.65 76.39 13170.20 10:30:01 4.33 0.08 4.25 6.00 1042.36 10:31:02 35.84 3.92 31.93 171.30 13552.27 Average: 110.43 17.40 93.03 1068.36 39411.72 10:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:26:02 30067860 31615832 2871360 8.72 64264 1797588 1511744 4.45 965444 1621212 188456 10:27:01 28992608 30887228 3946612 11.98 86132 2105216 2382580 7.01 1688840 1935072 20100 10:28:01 28052384 30520812 4886836 14.84 91500 2661428 2428892 7.15 2394568 2145412 326252 10:29:01 25855400 28392232 7083820 21.51 93056 2726148 4681948 13.78 4550004 2175132 804 10:30:01 25617592 28189788 7321628 22.23 93552 2760296 5006716 14.73 4759980 2201772 6236 10:31:02 28705580 31642632 4233640 12.85 97052 3116236 1446128 4.25 1558300 2314592 11276 Average: 27881904 30208087 5057316 15.35 87593 2527819 2909668 8.56 2652856 2065532 92187 10:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:26:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 10:26:02 ens3 430.46 274.97 1645.32 77.38 0.00 0.00 0.00 0.00 10:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 10:27:01 ens3 271.69 240.31 3218.82 42.61 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 lo 21.65 21.65 2.73 2.73 0.00 0.00 0.00 0.00 10:28:01 ens3 395.68 340.24 3483.76 2713.65 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 lo 1.55 1.55 1.38 1.38 0.00 0.00 0.00 0.00 10:29:01 ens3 80.84 64.32 952.90 21.94 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 19.20 19.20 8.55 8.55 0.00 0.00 0.00 0.00 10:30:01 ens3 58.57 42.28 452.41 38.61 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:02 lo 2.75 2.75 0.28 0.28 0.00 0.00 0.00 0.00 10:31:02 ens3 81.25 108.27 30.74 2907.76 0.00 0.00 0.00 0.00 10:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.01 8.01 2.21 2.21 0.00 0.00 0.00 0.00 Average: ens3 219.61 178.23 1626.28 969.54 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-v1-8c-8g-194) 04/10/26 _x86_64_ (8 CPU) 10:24:50 LINUX RESTART (8 CPU) 10:25:01 CPU %user %nice %system %iowait %steal %idle 10:26:02 all 8.70 0.00 1.21 4.71 0.04 85.34 10:26:02 0 4.53 0.00 0.53 0.43 0.02 94.49 10:26:02 1 4.17 0.00 0.67 0.77 0.02 94.38 10:26:02 2 5.70 0.00 1.72 0.37 0.03 92.19 10:26:02 3 14.15 0.00 1.09 3.60 0.05 81.12 10:26:02 4 17.67 0.00 2.01 2.96 0.05 77.32 10:26:02 5 5.05 0.00 0.87 3.57 0.03 90.48 10:26:02 6 14.01 0.00 1.35 19.66 0.07 64.91 10:26:02 7 4.36 0.00 1.44 6.34 0.05 87.82 10:27:01 all 13.66 0.00 1.00 2.83 0.05 82.46 10:27:01 0 11.17 0.00 0.36 0.03 0.03 88.41 10:27:01 1 10.62 0.00 1.07 2.35 0.05 85.91 10:27:01 2 9.93 0.00 0.25 0.02 0.03 89.77 10:27:01 3 16.46 0.00 1.14 0.81 0.07 81.52 10:27:01 4 29.34 0.00 2.02 0.75 0.09 67.80 10:27:01 5 7.51 0.00 0.88 14.74 0.05 76.82 10:27:01 6 17.91 0.00 1.37 0.49 0.05 80.18 10:27:01 7 6.34 0.00 0.90 3.51 0.05 89.20 10:28:01 all 25.43 0.00 0.91 0.14 0.05 73.47 10:28:01 0 14.08 0.00 0.37 0.02 0.03 85.51 10:28:01 1 20.12 0.00 0.74 0.03 0.05 79.06 10:28:01 2 34.90 0.00 1.65 0.08 0.05 63.32 10:28:01 3 28.06 0.00 0.53 0.03 0.05 71.32 10:28:01 4 24.40 0.00 1.03 0.00 0.05 74.52 10:28:01 5 33.52 0.00 1.30 0.94 0.07 64.17 10:28:01 6 24.66 0.00 0.77 0.00 0.05 74.52 10:28:01 7 23.67 0.00 0.89 0.03 0.05 75.36 10:29:01 all 30.46 0.00 0.61 0.17 0.09 68.67 10:29:01 0 18.58 0.00 0.74 1.22 0.07 79.39 10:29:01 1 29.26 0.00 0.43 0.00 0.08 70.23 10:29:01 2 48.72 0.00 1.25 0.05 0.08 49.90 10:29:01 3 42.55 0.00 0.83 0.00 0.18 56.43 10:29:01 4 29.42 0.00 0.27 0.00 0.08 70.23 10:29:01 5 27.80 0.00 0.25 0.07 0.05 71.84 10:29:01 6 36.04 0.00 0.73 0.00 0.12 63.11 10:29:01 7 11.22 0.00 0.35 0.02 0.07 88.35 10:30:01 all 20.94 0.00 0.40 0.05 0.04 78.57 10:30:01 0 13.27 0.00 0.23 0.12 0.03 86.35 10:30:01 1 19.48 0.00 0.47 0.00 0.07 79.99 10:30:01 2 27.21 0.00 0.12 0.03 0.03 72.61 10:30:01 3 31.05 0.00 0.77 0.00 0.05 68.13 10:30:01 4 18.71 0.00 0.35 0.00 0.05 80.89 10:30:01 5 16.36 0.00 0.42 0.22 0.03 82.97 10:30:01 6 28.94 0.00 0.23 0.02 0.03 70.78 10:30:01 7 12.47 0.00 0.63 0.05 0.03 86.81 10:31:02 all 11.90 0.00 0.72 2.48 0.03 84.87 10:31:02 0 1.31 0.00 0.39 3.79 0.03 94.49 10:31:02 1 7.29 0.00 0.27 0.33 0.02 92.09 10:31:02 2 4.00 0.00 0.35 0.02 0.02 95.62 10:31:02 3 21.22 0.00 0.67 1.48 0.03 76.59 10:31:02 4 22.71 0.00 1.75 1.35 0.07 74.12 10:31:02 5 11.75 0.00 1.02 12.77 0.03 74.43 10:31:02 6 4.77 0.00 0.38 0.00 0.02 94.83 10:31:02 7 22.14 0.00 0.95 0.10 0.03 76.78 Average: all 18.53 0.00 0.81 1.73 0.05 78.89 Average: 0 10.48 0.00 0.44 0.94 0.04 88.11 Average: 1 15.17 0.00 0.61 0.58 0.05 83.60 Average: 2 21.77 0.00 0.89 0.09 0.04 77.20 Average: 3 25.61 0.00 0.84 0.99 0.07 72.49 Average: 4 23.69 0.00 1.24 0.84 0.06 74.16 Average: 5 17.02 0.00 0.79 5.35 0.04 76.79 Average: 6 21.06 0.00 0.81 3.36 0.06 74.71 Average: 7 13.38 0.00 0.86 1.67 0.05 84.04