---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4933 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 871 27962 0 3333 30843 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:2d:2b:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe2d:2bed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:14:7c:a8 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:ffff:fe14:7ca8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4933) 08/08/26 _x86_64_ (8 CPU) 03:27:53 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 422.33 73.89 348.44 5313.78 143348.78 03:30:01 174.45 16.30 158.16 387.67 56465.92 03:31:01 40.56 5.53 35.03 207.17 7155.47 03:32:01 20.01 0.55 19.46 32.79 2366.14 03:33:01 145.03 3.23 141.80 435.45 36759.21 03:34:01 38.38 1.93 36.45 107.47 5922.67 Average: 140.13 16.91 123.23 1080.73 42003.89 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30185036 31725148 2754184 8.36 68244 1783864 1366320 4.02 824648 1641532 166700 03:30:01 29347464 31232552 3591756 10.90 87856 2092580 2169628 6.38 1346764 1921796 18608 03:31:01 27736184 29819464 5203036 15.80 93052 2278920 3392324 9.98 2813188 2049780 7144 03:32:01 28230100 30420276 4709120 14.30 96196 2379108 2495976 7.34 2256848 2104508 43400 03:33:01 27439740 30325244 5499480 16.70 106656 3049532 2675872 7.87 2423412 2693432 288 03:34:01 28685920 31635532 4253300 12.91 109588 3108864 1413604 4.16 1144624 2726988 29964 Average: 28604074 30859703 4335146 13.16 93599 2448811 2252287 6.63 1801581 2189673 44351 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 444.73 282.22 1719.30 77.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.73 1.73 0.18 0.18 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 03:30:01 ens3 243.48 200.88 1859.92 47.98 0.00 0.00 0.00 0.00 03:30:01 lo 1.07 1.07 0.11 0.11 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 03:31:01 ens3 738.74 450.94 2930.94 129.09 0.00 0.00 0.00 0.00 03:31:01 lo 0.27 0.27 0.03 0.03 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 03:32:01 ens3 617.88 355.19 954.58 118.97 0.00 0.00 0.00 0.00 03:32:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 502.12 255.21 1484.10 88.80 0.00 0.00 0.00 0.00 03:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:33:01 docker0 6.06 12.45 0.47 180.91 0.00 0.00 0.00 0.00 03:34:01 ens3 216.97 150.82 82.25 65.30 0.00 0.00 0.00 0.00 03:34:01 lo 15.73 15.73 1.41 1.41 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 Average: ens3 460.66 282.55 1505.22 87.86 0.00 0.00 0.00 0.00 Average: lo 3.37 3.37 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 1.01 2.07 0.08 30.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4933) 08/08/26 _x86_64_ (8 CPU) 03:27:53 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.45 0.00 1.38 2.33 0.03 86.82 03:29:01 0 11.12 0.00 1.48 2.48 0.03 84.87 03:29:01 1 6.61 0.00 0.65 0.23 0.03 92.47 03:29:01 2 3.65 0.00 2.24 7.30 0.03 86.77 03:29:01 3 11.01 0.00 1.26 4.12 0.03 83.58 03:29:01 4 3.05 0.00 0.77 0.17 0.02 96.00 03:29:01 5 13.14 0.00 1.03 0.48 0.03 85.31 03:29:01 6 16.14 0.00 2.27 3.63 0.05 77.91 03:29:01 7 10.85 0.00 1.35 0.18 0.05 87.56 03:30:01 all 14.27 0.00 1.06 0.81 0.05 83.82 03:30:01 0 9.97 0.00 0.57 0.13 0.03 89.30 03:30:01 1 7.75 0.00 0.49 0.08 0.03 91.64 03:30:01 2 7.89 0.00 1.02 3.35 0.05 87.69 03:30:01 3 12.03 0.00 0.72 1.34 0.05 85.86 03:30:01 4 10.67 0.00 0.92 0.72 0.03 87.66 03:30:01 5 20.82 0.00 1.55 0.37 0.05 77.21 03:30:01 6 29.28 0.00 1.82 0.30 0.05 68.55 03:30:01 7 15.83 0.00 1.34 0.18 0.07 82.59 03:31:01 all 38.89 0.00 1.17 0.04 0.08 59.82 03:31:01 0 40.80 0.00 1.05 0.02 0.07 58.06 03:31:01 1 43.02 0.00 1.57 0.10 0.10 55.21 03:31:01 2 36.84 0.00 1.09 0.02 0.08 61.97 03:31:01 3 48.63 0.00 1.00 0.05 0.08 50.23 03:31:01 4 33.31 0.00 1.42 0.03 0.08 65.15 03:31:01 5 31.82 0.00 1.14 0.05 0.08 66.91 03:31:01 6 44.93 0.00 0.75 0.02 0.08 54.22 03:31:01 7 31.71 0.00 1.37 0.03 0.07 66.82 03:32:01 all 35.19 0.00 0.98 0.01 0.07 63.75 03:32:01 0 23.50 0.00 1.14 0.00 0.07 75.30 03:32:01 1 34.96 0.00 0.88 0.02 0.07 64.07 03:32:01 2 53.97 0.00 1.02 0.00 0.08 44.93 03:32:01 3 35.42 0.00 0.98 0.05 0.07 63.47 03:32:01 4 33.31 0.00 1.15 0.00 0.08 65.46 03:32:01 5 28.40 0.00 0.97 0.02 0.05 70.56 03:32:01 6 32.25 0.00 0.94 0.00 0.07 66.75 03:32:01 7 39.68 0.00 0.75 0.00 0.08 59.49 03:33:01 all 20.56 0.00 2.44 0.57 0.08 76.35 03:33:01 0 13.56 0.00 1.80 0.08 0.05 84.51 03:33:01 1 22.33 0.00 2.76 0.13 0.08 74.69 03:33:01 2 19.67 0.00 2.38 1.31 0.08 76.55 03:33:01 3 20.36 0.00 2.23 1.74 0.08 75.59 03:33:01 4 21.89 0.00 3.07 0.50 0.07 74.46 03:33:01 5 24.05 0.00 2.46 0.27 0.08 73.14 03:33:01 6 24.65 0.00 2.20 0.02 0.08 73.05 03:33:01 7 17.94 0.00 2.62 0.55 0.07 78.81 03:34:01 all 16.48 0.00 1.30 0.12 0.05 82.06 03:34:01 0 15.93 0.00 0.99 0.12 0.05 82.92 03:34:01 1 11.26 0.00 1.02 0.00 0.03 87.69 03:34:01 2 11.40 0.00 1.34 0.03 0.03 87.19 03:34:01 3 12.36 0.00 0.85 0.00 0.05 86.74 03:34:01 4 12.69 0.00 1.32 0.13 0.05 85.81 03:34:01 5 9.75 0.00 1.19 0.60 0.05 88.41 03:34:01 6 25.79 0.00 1.29 0.02 0.05 72.85 03:34:01 7 32.62 0.00 2.34 0.05 0.07 64.93 Average: all 22.47 0.00 1.39 0.65 0.06 75.44 Average: 0 19.15 0.00 1.17 0.47 0.05 79.15 Average: 1 20.97 0.00 1.23 0.09 0.06 77.65 Average: 2 22.26 0.00 1.51 2.00 0.06 74.17 Average: 3 23.31 0.00 1.17 1.21 0.06 74.25 Average: 4 19.15 0.00 1.44 0.26 0.06 79.09 Average: 5 21.32 0.00 1.39 0.30 0.06 76.93 Average: 6 28.84 0.00 1.54 0.67 0.06 68.89 Average: 7 24.78 0.00 1.63 0.17 0.07 73.36