---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18554 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 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 888 27722 0 3555 30825 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:86:a1:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe86:a18d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:32:5c:37 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:daff:fe32:5c37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18554) 06/20/26 _x86_64_ (8 CPU) 20:25:27 LINUX RESTART (8 CPU) 20:26:02 tps rtps wtps bread/s bwrtn/s 20:27:01 300.27 30.29 269.98 977.70 74044.60 20:28:01 187.30 20.30 167.01 465.12 74085.12 20:29:01 13.50 0.48 13.01 43.73 1655.06 20:30:01 107.02 3.23 103.78 452.86 22158.17 20:31:01 110.80 27.38 83.42 2101.12 25421.76 20:32:01 300.37 7.58 292.78 458.99 5098.62 Average: 169.52 14.84 154.68 749.29 33632.77 20:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 30062984 31647052 2876236 8.73 71736 1822412 1406256 4.14 908360 1680232 185392 20:28:01 28516816 30552512 4422404 13.43 86700 2241592 2774716 8.16 2073600 2022976 12364 20:29:01 28034104 30111388 4905116 14.89 88932 2278788 2939380 8.65 2548200 2026408 7624 20:30:01 28010080 30564356 4929140 14.96 97500 2735972 2231620 6.57 2180884 2388844 296 20:31:01 28025472 31171624 4913748 14.92 103300 3312236 1739164 5.12 1622248 2915520 57360 20:32:01 28418380 31591524 4520840 13.72 105248 3337312 1434536 4.22 1274872 2870376 27636 Average: 28511306 30939743 4427914 13.44 92236 2621385 2087612 6.14 1768027 2317393 48445 20:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 194.26 145.71 1370.42 53.09 0.00 0.00 0.00 0.00 20:28:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 615.65 429.08 4170.39 110.35 0.00 0.00 0.00 0.00 20:29:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 675.25 398.85 584.25 138.11 0.00 0.00 0.00 0.00 20:30:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:30:01 docker0 3.07 7.75 0.26 119.73 0.00 0.00 0.00 0.00 20:30:01 ens3 457.19 250.62 1858.81 81.60 0.00 0.00 0.00 0.00 20:31:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 20:31:01 docker0 1.63 3.33 0.14 61.01 0.00 0.00 0.00 0.00 20:31:01 ens3 721.76 439.11 3230.25 126.91 0.00 0.00 0.00 0.00 20:32:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 251.71 158.29 75.54 69.26 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.79 1.85 0.07 30.21 0.00 0.00 0.00 0.00 Average: ens3 486.77 304.05 1883.02 96.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18554) 06/20/26 _x86_64_ (8 CPU) 20:25:27 LINUX RESTART (8 CPU) 20:26:02 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 9.48 0.00 0.77 3.39 0.04 86.32 20:27:01 0 5.35 0.00 1.14 12.40 0.03 81.08 20:27:01 1 3.68 0.00 0.48 0.31 0.03 95.50 20:27:01 2 3.30 0.00 0.29 0.22 0.03 96.16 20:27:01 3 9.42 0.00 0.44 8.51 0.03 81.59 20:27:01 4 2.70 0.00 0.56 2.12 0.07 94.55 20:27:01 5 3.17 0.00 0.15 0.07 0.00 96.61 20:27:01 6 12.02 0.00 0.86 1.27 0.03 85.81 20:27:01 7 36.18 0.00 2.22 2.29 0.07 59.25 20:28:01 all 31.20 0.00 1.24 1.85 0.06 65.65 20:28:01 0 25.96 0.00 1.42 5.13 0.07 67.42 20:28:01 1 29.49 0.00 1.40 0.38 0.05 68.67 20:28:01 2 29.46 0.00 1.19 3.61 0.05 65.69 20:28:01 3 50.38 0.00 1.94 0.43 0.08 47.16 20:28:01 4 26.65 0.00 1.15 1.27 0.07 70.86 20:28:01 5 26.85 0.00 0.83 0.97 0.07 71.28 20:28:01 6 28.70 0.00 0.98 0.98 0.05 69.28 20:28:01 7 32.09 0.00 1.00 2.07 0.07 64.77 20:29:01 all 41.18 0.00 1.25 0.06 0.08 57.44 20:29:01 0 27.03 0.00 1.37 0.05 0.05 71.50 20:29:01 1 43.45 0.00 0.92 0.00 0.08 55.55 20:29:01 2 40.65 0.00 0.79 0.05 0.08 58.43 20:29:01 3 44.54 0.00 1.42 0.05 0.07 53.92 20:29:01 4 28.90 0.00 1.24 0.23 0.08 69.55 20:29:01 5 65.68 0.00 1.65 0.00 0.08 32.59 20:29:01 6 45.11 0.00 1.47 0.05 0.08 53.29 20:29:01 7 34.19 0.00 1.10 0.00 0.05 64.66 20:30:01 all 23.56 0.00 2.27 0.45 0.07 73.64 20:30:01 0 19.20 0.00 2.38 0.22 0.07 78.14 20:30:01 1 20.85 0.00 2.10 0.03 0.08 76.93 20:30:01 2 28.07 0.00 2.41 0.05 0.07 69.40 20:30:01 3 22.86 0.00 2.42 0.15 0.07 74.50 20:30:01 4 22.92 0.00 2.68 0.12 0.05 74.23 20:30:01 5 18.16 0.00 2.03 1.54 0.05 78.22 20:30:01 6 19.30 0.00 1.94 1.49 0.07 77.20 20:30:01 7 37.11 0.00 2.22 0.05 0.08 60.54 20:31:01 all 24.90 0.00 2.23 0.57 0.07 72.22 20:31:01 0 16.52 0.00 1.92 0.03 0.07 81.46 20:31:01 1 26.39 0.00 2.00 0.55 0.07 70.99 20:31:01 2 24.81 0.00 2.83 0.35 0.08 71.92 20:31:01 3 30.40 0.00 2.75 0.27 0.08 66.49 20:31:01 4 23.65 0.00 2.18 0.35 0.10 73.72 20:31:01 5 29.71 0.00 1.48 0.82 0.07 67.92 20:31:01 6 23.96 0.00 1.71 1.78 0.07 72.48 20:31:01 7 23.77 0.00 2.97 0.39 0.07 72.81 20:32:01 all 33.13 0.00 0.99 0.57 0.06 65.25 20:32:01 0 40.07 0.00 1.10 0.07 0.05 58.71 20:32:01 1 27.95 0.00 0.88 0.10 0.05 71.02 20:32:01 2 39.62 0.00 0.95 0.08 0.07 59.28 20:32:01 3 23.00 0.00 1.52 2.32 0.05 73.11 20:32:01 4 36.35 0.00 0.83 0.02 0.05 62.75 20:32:01 5 22.91 0.00 0.37 0.07 0.05 76.60 20:32:01 6 42.82 0.00 1.44 1.77 0.08 53.88 20:32:01 7 32.37 0.00 0.80 0.15 0.05 66.63 Average: all 27.29 0.00 1.46 1.15 0.06 70.04 Average: 0 22.41 0.00 1.55 2.96 0.06 73.02 Average: 1 25.36 0.00 1.30 0.23 0.06 73.05 Average: 2 27.70 0.00 1.41 0.73 0.06 70.09 Average: 3 30.17 0.00 1.75 1.94 0.06 66.07 Average: 4 23.59 0.00 1.44 0.68 0.07 74.22 Average: 5 27.81 0.00 1.09 0.58 0.05 70.47 Average: 6 28.69 0.00 1.40 1.22 0.06 68.62 Average: 7 32.61 0.00 1.72 0.82 0.06 64.79