---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9066 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 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 872 28002 0 3291 30845 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:97:30:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe97:30e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:9c:8d:27 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::42:35ff:fe9c:8d27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9066) 07/11/26 _x86_64_ (8 CPU) 21:39:22 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps bread/s bwrtn/s 21:41:01 186.27 17.93 168.34 344.48 103323.18 21:42:01 112.28 8.15 104.13 565.11 17414.56 21:43:01 27.21 0.85 26.36 25.46 3002.07 21:44:01 124.03 24.86 99.17 1962.34 30585.97 21:45:01 288.75 11.30 277.45 979.84 9006.63 Average: 147.70 12.62 135.09 775.42 32665.49 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 29727220 31540816 3212000 9.75 79548 2034128 1987052 5.85 1026752 1877124 250872 21:42:01 28356584 30365024 4582636 13.91 88380 2211344 3391356 9.98 2254632 1998044 21312 21:43:01 28279072 30358844 4660148 14.15 91652 2275348 4053388 11.93 2279632 2037688 9372 21:44:01 28517792 31261484 4421428 13.42 99776 2920052 1748932 5.15 1573436 2481968 52004 21:45:01 28687640 31602884 4251580 12.91 103192 3085640 1466764 4.32 1318460 2562700 34856 Average: 28713662 31025810 4225558 12.83 92510 2505302 2529498 7.44 1690582 2191505 73683 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 147.31 97.52 1756.88 19.46 0.00 0.00 0.00 0.00 21:42:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 484.35 329.30 2162.44 93.74 0.00 0.00 0.00 0.00 21:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 364.15 256.55 775.87 83.57 0.00 0.00 0.00 0.00 21:44:01 lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 21:44:01 ens3 511.98 488.50 2923.76 1716.32 0.00 0.00 0.00 0.00 21:45:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 543.54 432.59 1915.58 189.55 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 410.26 320.89 1906.87 420.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9066) 07/11/26 _x86_64_ (8 CPU) 21:39:22 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 10.34 0.00 0.74 1.62 0.03 87.27 21:41:01 0 4.77 0.00 0.28 0.02 0.02 94.92 21:41:01 1 4.09 0.00 0.27 0.17 0.02 95.46 21:41:01 2 27.72 0.00 1.45 0.33 0.05 70.45 21:41:01 3 11.15 0.00 0.75 0.12 0.03 87.95 21:41:01 4 3.13 0.00 0.23 6.25 0.03 90.35 21:41:01 5 25.83 0.00 2.02 1.12 0.07 70.96 21:41:01 6 2.42 0.00 0.43 4.93 0.03 92.18 21:41:01 7 3.62 0.00 0.45 0.03 0.02 95.88 21:42:01 all 49.85 0.00 1.68 0.18 0.08 48.21 21:42:01 0 55.37 0.00 1.84 0.07 0.08 42.64 21:42:01 1 41.72 0.00 1.45 0.08 0.07 56.68 21:42:01 2 47.72 0.00 1.46 0.02 0.07 50.74 21:42:01 3 55.01 0.00 1.42 0.02 0.08 43.47 21:42:01 4 56.06 0.00 1.29 0.22 0.08 42.36 21:42:01 5 50.44 0.00 2.40 0.20 0.08 46.87 21:42:01 6 49.31 0.00 1.62 0.08 0.08 48.90 21:42:01 7 43.18 0.00 1.96 0.79 0.08 53.99 21:43:01 all 69.01 0.00 1.95 0.01 0.09 28.94 21:43:01 0 68.80 0.00 2.06 0.00 0.10 29.04 21:43:01 1 74.89 0.00 2.11 0.02 0.10 22.88 21:43:01 2 72.72 0.00 1.71 0.00 0.08 25.49 21:43:01 3 70.65 0.00 1.82 0.00 0.10 27.42 21:43:01 4 70.88 0.00 2.21 0.00 0.08 26.83 21:43:01 5 66.32 0.00 1.58 0.00 0.08 32.01 21:43:01 6 63.01 0.00 1.87 0.07 0.12 34.94 21:43:01 7 64.83 0.00 2.24 0.02 0.08 32.83 21:44:01 all 41.28 0.00 1.79 0.51 0.07 56.35 21:44:01 0 36.04 0.00 1.86 0.95 0.07 61.08 21:44:01 1 41.19 0.00 1.69 0.32 0.05 56.75 21:44:01 2 43.74 0.00 2.37 0.57 0.08 53.23 21:44:01 3 41.06 0.00 1.46 0.23 0.07 57.18 21:44:01 4 36.89 0.00 1.77 0.35 0.07 60.92 21:44:01 5 47.36 0.00 1.99 1.17 0.08 49.39 21:44:01 6 45.38 0.00 1.42 0.33 0.08 52.78 21:44:01 7 38.55 0.00 1.71 0.17 0.07 59.50 21:45:01 all 24.18 0.00 1.05 0.59 0.04 74.14 21:45:01 0 18.47 0.00 0.67 0.84 0.03 79.99 21:45:01 1 26.74 0.00 1.62 0.38 0.05 71.21 21:45:01 2 28.45 0.00 1.05 0.05 0.05 70.40 21:45:01 3 24.05 0.00 0.63 0.00 0.03 75.28 21:45:01 4 14.08 0.00 1.09 3.06 0.03 81.73 21:45:01 5 25.72 0.00 1.12 0.18 0.05 72.93 21:45:01 6 37.52 0.00 1.37 0.12 0.05 60.94 21:45:01 7 18.35 0.00 0.87 0.08 0.03 80.67 Average: all 38.92 0.00 1.44 0.58 0.06 58.99 Average: 0 36.66 0.00 1.34 0.37 0.06 61.56 Average: 1 37.69 0.00 1.43 0.19 0.06 60.63 Average: 2 44.05 0.00 1.61 0.19 0.07 54.08 Average: 3 40.36 0.00 1.22 0.07 0.06 58.29 Average: 4 36.21 0.00 1.32 1.98 0.06 60.44 Average: 5 43.14 0.00 1.82 0.53 0.07 54.43 Average: 6 39.53 0.00 1.34 1.11 0.07 57.95 Average: 7 33.73 0.00 1.44 0.22 0.06 64.55