---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-901 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: 2799.998 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): 0-7 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 880 26946 0 4340 30831 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:84:01:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe84:1ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:55:35:8f 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 inet6 fe80::42:a0ff:fe55:358f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-901) 04/13/26 _x86_64_ (8 CPU) 09:29:34 LINUX RESTART (8 CPU) 09:30:01 tps rtps wtps bread/s bwrtn/s 09:31:01 338.43 30.46 307.97 987.57 78956.71 09:32:01 158.71 9.00 149.71 1612.66 93996.73 09:33:01 730.66 0.12 730.54 0.93 43834.16 09:34:01 369.91 0.07 369.84 6.53 61614.00 09:35:01 46.73 0.97 45.76 62.52 9412.30 Average: 328.89 8.12 320.76 534.04 57562.78 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:31:01 30073628 31721304 2865592 8.70 74816 1878016 1354416 3.99 824188 1737324 237280 09:32:01 28233536 31172716 4705684 14.29 116716 3068640 1748572 5.14 1484492 2794780 532164 09:33:01 27343472 31134704 5595748 16.99 149268 3727236 1701728 5.01 1598324 3402848 18404 09:34:01 27400592 31263348 5538628 16.81 219284 3768796 1787536 5.26 1554688 3434072 27364 09:35:01 27640720 31615088 5298500 16.09 223572 3876644 1494892 4.40 1248580 3515848 27036 Average: 28138390 31381432 4800830 14.57 156731 3263866 1617429 4.76 1342054 2976974 168450 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:31:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 325.48 205.80 1638.61 65.22 0.00 0.00 0.00 0.00 09:32:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 09:32:01 veth9b8d1e0 199.05 405.13 28.81 2716.50 0.00 0.00 0.00 0.22 09:32:01 docker0 245.73 515.15 28.60 5227.14 0.00 0.00 0.00 0.00 09:32:01 ens3 600.33 295.02 6377.77 39.14 0.00 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 veth9b8d1e0 52.74 109.65 6.99 949.52 0.00 0.00 0.00 0.08 09:33:01 docker0 52.74 109.63 6.27 949.52 0.00 0.00 0.00 0.00 09:33:01 ens3 110.80 53.24 949.72 7.56 0.00 0.00 0.00 0.00 09:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:34:01 docker0 16.46 25.65 0.93 465.89 0.00 0.00 0.00 0.00 09:34:01 ens3 26.48 17.00 466.16 1.26 0.00 0.00 0.00 0.00 09:34:01 veth1fb215b 8.15 16.30 0.56 442.82 0.00 0.00 0.00 0.04 09:35:01 lo 1.80 1.80 0.25 0.25 0.00 0.00 0.00 0.00 09:35:01 docker0 0.28 0.30 0.08 0.13 0.00 0.00 0.00 0.00 09:35:01 ens3 37.59 29.76 158.91 10.41 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 63.04 130.14 7.18 1328.53 0.00 0.00 0.00 0.00 Average: ens3 220.14 120.16 1918.23 24.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-901) 04/13/26 _x86_64_ (8 CPU) 09:29:34 LINUX RESTART (8 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:31:01 all 11.44 0.00 0.96 1.81 0.04 85.75 09:31:01 0 5.62 0.00 0.30 1.59 0.03 92.45 09:31:01 1 3.85 0.00 0.92 0.15 0.02 95.07 09:31:01 2 2.98 0.00 0.52 0.18 0.03 96.28 09:31:01 3 9.95 0.00 0.47 0.17 0.02 89.40 09:31:01 4 17.43 0.00 1.27 0.33 0.05 80.92 09:31:01 5 1.76 0.00 0.45 7.71 0.03 90.05 09:31:01 6 41.13 0.00 2.26 0.85 0.07 55.70 09:31:01 7 8.74 0.00 1.49 3.51 0.03 86.23 09:32:01 all 10.63 0.00 2.54 1.02 0.07 85.74 09:32:01 0 3.89 0.00 1.30 0.50 0.03 94.27 09:32:01 1 13.71 0.00 3.07 0.24 0.07 82.92 09:32:01 2 14.28 0.00 2.48 1.62 0.07 81.55 09:32:01 3 9.84 0.00 3.15 0.05 0.08 86.87 09:32:01 4 17.99 0.00 3.71 0.05 0.07 78.18 09:32:01 5 7.83 0.00 2.03 3.95 0.07 86.13 09:32:01 6 9.07 0.00 2.89 1.53 0.08 86.43 09:32:01 7 8.41 0.00 1.66 0.23 0.05 89.64 09:33:01 all 13.82 0.00 1.53 1.36 0.04 83.25 09:33:01 0 2.24 0.00 2.14 0.99 0.02 94.61 09:33:01 1 3.40 0.00 2.34 8.69 0.05 85.52 09:33:01 2 17.78 0.00 0.54 0.00 0.03 81.65 09:33:01 3 3.61 0.00 0.45 0.02 0.05 95.87 09:33:01 4 53.20 0.00 4.60 0.65 0.10 41.45 09:33:01 5 0.35 0.00 0.13 0.00 0.00 99.52 09:33:01 6 5.43 0.00 0.38 0.43 0.03 93.72 09:33:01 7 24.62 0.00 1.70 0.10 0.05 73.53 09:34:01 all 14.55 0.00 3.59 0.74 0.06 81.07 09:34:01 0 23.36 0.00 4.55 4.44 0.08 67.57 09:34:01 1 14.20 0.00 4.65 0.29 0.07 80.80 09:34:01 2 10.28 0.00 2.98 0.17 0.05 86.52 09:34:01 3 24.88 0.00 3.15 0.08 0.07 71.82 09:34:01 4 6.00 0.00 2.85 0.52 0.05 90.58 09:34:01 5 10.34 0.00 2.87 0.23 0.05 86.51 09:34:01 6 9.48 0.00 2.88 0.03 0.07 87.54 09:34:01 7 17.83 0.00 4.75 0.17 0.07 77.19 09:35:01 all 17.80 0.00 1.86 0.23 0.05 80.06 09:35:01 0 9.38 0.00 1.62 0.07 0.03 88.90 09:35:01 1 22.48 0.00 2.04 0.05 0.05 75.38 09:35:01 2 7.57 0.00 1.34 0.18 0.03 90.86 09:35:01 3 13.66 0.00 1.99 0.07 0.03 84.25 09:35:01 4 16.42 0.00 1.41 0.33 0.05 81.79 09:35:01 5 31.97 0.00 2.48 0.89 0.05 64.62 09:35:01 6 18.23 0.00 1.47 0.12 0.05 80.13 09:35:01 7 22.67 0.00 2.54 0.13 0.05 74.61 Average: all 13.65 0.00 2.09 1.03 0.05 83.18 Average: 0 8.88 0.00 1.98 1.51 0.04 87.59 Average: 1 11.52 0.00 2.60 1.88 0.05 83.95 Average: 2 10.58 0.00 1.57 0.43 0.04 87.38 Average: 3 12.39 0.00 1.84 0.08 0.05 85.65 Average: 4 22.21 0.00 2.77 0.38 0.06 74.58 Average: 5 10.44 0.00 1.59 2.55 0.04 85.37 Average: 6 16.69 0.00 1.97 0.59 0.06 80.68 Average: 7 16.46 0.00 2.43 0.83 0.05 80.23