---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-760 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 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 882 28029 0 3254 30834 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:31:a8:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe31:a812/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:4d:71:c2 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:dbff:fe4d:71c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-760) 03/31/26 _x86_64_ (8 CPU) 03:27:32 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 354.45 28.86 325.59 956.61 71337.95 03:30:01 180.34 20.81 159.52 532.84 80690.68 03:31:01 22.33 0.97 21.36 56.79 5613.33 03:32:01 58.72 4.20 54.52 467.26 14245.63 03:33:01 111.05 0.40 110.65 14.80 26901.25 03:34:01 38.94 3.40 35.54 123.45 4102.12 Average: 127.64 9.77 117.87 358.64 33816.20 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30056116 31656524 2883104 8.75 73628 1837208 1464944 4.31 898032 1692284 194440 03:30:01 28526916 30510388 4412304 13.40 89156 2188784 2617148 7.70 2106960 1979320 9044 03:31:01 28235968 30276012 4703252 14.28 92440 2238812 3307208 9.73 2387168 1982236 7048 03:32:01 27878672 30255724 5060548 15.36 98612 2560740 2726528 8.02 2481644 2224612 1672 03:33:01 27323192 30202512 5616028 17.05 105360 3046192 2930312 8.62 2552676 2682244 26256 03:34:01 28640268 31516876 4298952 13.05 109040 3039324 1523392 4.48 1264968 2653200 18680 Average: 28443522 30736339 4495698 13.65 94706 2485177 2428255 7.14 1948575 2202316 42857 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 249.10 172.54 1447.07 55.52 0.00 0.00 0.00 0.00 03:30:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 601.28 422.76 4220.83 103.60 0.00 0.00 0.00 0.00 03:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 535.39 375.02 702.62 128.42 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 1.65 3.00 0.10 38.98 0.00 0.00 0.00 0.00 03:32:01 ens3 654.16 473.49 1559.49 136.48 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 3.82 6.68 0.22 78.90 0.00 0.00 0.00 0.00 03:33:01 ens3 367.31 254.01 333.41 98.23 0.00 0.00 0.00 0.00 03:34:01 lo 16.20 16.20 1.46 1.46 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 122.70 110.45 68.20 54.54 0.00 0.00 0.00 0.00 Average: lo 3.38 3.38 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 0.91 1.61 0.05 19.65 0.00 0.00 0.00 0.00 Average: ens3 421.65 301.37 1388.61 96.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-760) 03/31/26 _x86_64_ (8 CPU) 03:27:32 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.74 0.00 0.92 1.96 0.04 87.34 03:29:01 0 23.21 0.00 1.67 4.70 0.07 70.36 03:29:01 1 26.78 0.00 1.67 0.63 0.05 70.87 03:29:01 2 13.81 0.00 1.20 0.22 0.03 84.74 03:29:01 3 2.08 0.00 0.43 0.02 0.02 97.45 03:29:01 4 2.94 0.00 0.69 1.25 0.02 95.10 03:29:01 5 1.84 0.00 1.02 8.65 0.02 88.47 03:29:01 6 1.75 0.00 0.28 0.12 0.00 97.85 03:29:01 7 5.48 0.00 0.39 0.12 0.05 93.97 03:30:01 all 24.88 0.00 1.40 0.92 0.08 72.72 03:30:01 0 23.61 0.00 0.90 0.35 0.07 75.07 03:30:01 1 27.59 0.00 2.31 1.64 0.08 68.38 03:30:01 2 32.99 0.00 2.61 0.40 0.12 63.88 03:30:01 3 16.58 0.00 0.95 0.30 0.07 82.10 03:30:01 4 28.58 0.00 0.87 0.10 0.07 70.38 03:30:01 5 22.62 0.00 1.44 4.57 0.08 71.28 03:30:01 6 22.64 0.00 1.25 0.02 0.07 76.02 03:30:01 7 24.44 0.00 0.85 0.02 0.07 74.62 03:31:01 all 40.27 0.00 1.09 0.05 0.09 58.51 03:31:01 0 27.09 0.00 1.29 0.10 0.07 71.45 03:31:01 1 34.59 0.00 1.20 0.08 0.10 64.03 03:31:01 2 41.26 0.00 0.69 0.12 0.08 57.86 03:31:01 3 32.62 0.00 1.17 0.03 0.08 66.10 03:31:01 4 42.46 0.00 0.98 0.00 0.08 56.47 03:31:01 5 41.98 0.00 0.77 0.00 0.08 57.16 03:31:01 6 45.28 0.00 1.05 0.00 0.08 53.59 03:31:01 7 56.83 0.00 1.55 0.02 0.12 41.48 03:32:01 all 29.27 0.00 1.76 0.29 0.16 68.52 03:32:01 0 21.93 0.00 1.40 0.27 0.15 76.25 03:32:01 1 32.52 0.00 2.39 0.05 0.18 64.85 03:32:01 2 19.07 0.00 1.20 0.68 0.18 78.86 03:32:01 3 52.36 0.00 2.09 0.17 0.20 45.19 03:32:01 4 32.93 0.00 1.60 0.85 0.12 64.49 03:32:01 5 25.94 0.00 1.67 0.18 0.15 72.06 03:32:01 6 26.76 0.00 1.80 0.05 0.15 71.25 03:32:01 7 22.67 0.00 1.94 0.10 0.15 75.14 03:33:01 all 22.96 0.00 2.19 1.39 0.13 73.33 03:33:01 0 25.67 0.00 2.52 0.65 0.15 71.01 03:33:01 1 21.99 0.00 2.17 0.67 0.15 75.03 03:33:01 2 20.21 0.00 1.83 0.69 0.13 77.14 03:33:01 3 28.07 0.00 2.12 6.62 0.15 63.05 03:33:01 4 18.46 0.00 2.53 1.33 0.13 77.54 03:33:01 5 28.40 0.00 2.72 0.89 0.13 67.85 03:33:01 6 23.49 0.00 1.38 0.22 0.13 74.78 03:33:01 7 17.40 0.00 2.26 0.08 0.12 80.14 03:34:01 all 11.96 0.00 0.93 0.48 0.05 86.58 03:34:01 0 6.09 0.00 0.70 0.15 0.03 93.02 03:34:01 1 13.65 0.00 0.77 0.05 0.05 85.48 03:34:01 2 15.07 0.00 1.12 0.05 0.05 83.71 03:34:01 3 5.05 0.00 0.70 2.91 0.07 91.28 03:34:01 4 14.96 0.00 1.01 0.34 0.07 83.63 03:34:01 5 17.66 0.00 1.08 0.08 0.05 81.12 03:34:01 6 19.85 0.00 1.27 0.13 0.05 78.69 03:34:01 7 3.32 0.00 0.78 0.15 0.03 95.72 Average: all 23.18 0.00 1.38 0.85 0.09 74.50 Average: 0 21.26 0.00 1.41 1.04 0.09 76.20 Average: 1 26.19 0.00 1.75 0.52 0.10 71.44 Average: 2 23.73 0.00 1.44 0.36 0.10 74.37 Average: 3 22.78 0.00 1.24 1.67 0.10 74.21 Average: 4 23.40 0.00 1.28 0.64 0.08 74.59 Average: 5 23.08 0.00 1.45 2.40 0.09 72.99 Average: 6 23.29 0.00 1.17 0.09 0.08 75.37 Average: 7 21.69 0.00 1.30 0.08 0.09 76.85