---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2257 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 908 27997 0 3260 30807 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:b3:be:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:feb3:be2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:3a:f8:c1 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::42:28ff:fe3a:f8c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2257) 04/17/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 171.76 35.82 135.94 1029.12 76135.02 03:30:01 135.24 7.42 127.83 236.23 64947.04 03:31:01 18.55 0.63 17.91 50.52 2064.06 03:32:01 67.86 3.23 64.62 448.19 15016.70 03:33:01 108.20 0.45 107.75 29.20 26307.35 03:34:01 42.47 3.37 39.10 121.96 4163.01 Average: 90.68 8.49 82.19 319.22 31439.35 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29972304 31705460 2966916 9.01 78784 1956692 1352780 3.98 855544 1803512 211888 03:30:01 28386280 30368988 4552940 13.82 89404 2186540 3074892 9.05 2251672 1970548 9892 03:31:01 28302924 30340232 4636296 14.08 92592 2235164 2632956 7.75 2323868 1977348 7768 03:32:01 27686072 30077840 5253148 15.95 99436 2573552 3308172 9.73 2656304 2238888 788 03:33:01 27291212 30175724 5648008 17.15 106376 3049892 2830300 8.33 2580992 2688124 25632 03:34:01 28701504 31579036 4237716 12.87 110416 3037636 1444968 4.25 1228640 2629752 13672 Average: 28390049 30707880 4549171 13.81 96168 2506579 2440678 7.18 1982837 2218029 44940 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.60 1.60 0.19 0.19 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 127.29 91.15 1727.92 38.28 0.00 0.00 0.00 0.00 03:30:01 lo 0.67 0.67 0.06 0.06 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 581.24 398.48 3588.47 103.63 0.00 0.00 0.00 0.00 03:31:01 lo 0.43 0.43 0.05 0.05 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 673.57 368.04 738.85 139.86 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 1.82 3.88 0.15 61.09 0.00 0.00 0.00 0.00 03:32:01 ens3 563.87 333.54 1728.64 123.49 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 4.18 8.15 0.33 123.39 0.00 0.00 0.00 0.00 03:33:01 ens3 429.16 264.54 377.36 97.01 0.00 0.00 0.00 0.00 03:34:01 lo 16.26 16.26 1.47 1.47 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 105.90 99.52 59.42 50.63 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 1.00 2.01 0.08 30.74 0.00 0.00 0.00 0.00 Average: ens3 413.49 259.20 1370.08 92.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2257) 04/17/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.59 0.00 0.86 2.52 0.04 86.99 03:29:01 0 1.14 0.00 0.32 0.05 0.00 98.50 03:29:01 1 0.87 0.00 0.69 10.40 0.03 88.02 03:29:01 2 29.16 0.00 1.97 2.36 0.08 66.43 03:29:01 3 21.85 0.00 1.25 0.80 0.07 76.03 03:29:01 4 7.16 0.00 0.83 1.94 0.03 90.04 03:29:01 5 2.96 0.00 0.52 4.21 0.03 92.28 03:29:01 6 11.70 0.00 1.00 0.35 0.05 86.90 03:29:01 7 1.88 0.00 0.30 0.03 0.03 97.75 03:30:01 all 27.00 0.00 1.25 1.18 0.09 70.49 03:30:01 0 28.97 0.00 1.62 0.50 0.10 68.81 03:30:01 1 23.96 0.00 0.69 0.00 0.08 75.26 03:30:01 2 29.23 0.00 1.49 4.51 0.10 64.67 03:30:01 3 37.05 0.00 1.15 0.20 0.08 61.52 03:30:01 4 22.97 0.00 1.25 4.10 0.10 71.58 03:30:01 5 27.97 0.00 1.84 0.05 0.10 70.04 03:30:01 6 23.94 0.00 1.42 0.05 0.08 74.50 03:30:01 7 21.86 0.00 0.55 0.05 0.07 77.47 03:31:01 all 39.61 0.00 1.21 0.03 0.09 59.06 03:31:01 0 39.17 0.00 1.20 0.02 0.08 59.53 03:31:01 1 45.16 0.00 1.10 0.02 0.10 53.62 03:31:01 2 39.24 0.00 1.37 0.00 0.10 59.29 03:31:01 3 38.77 0.00 0.93 0.05 0.10 60.14 03:31:01 4 27.04 0.00 1.11 0.00 0.07 71.78 03:31:01 5 39.03 0.00 1.29 0.02 0.12 59.55 03:31:01 6 54.65 0.00 1.49 0.10 0.12 43.65 03:31:01 7 33.93 0.00 1.12 0.00 0.08 64.87 03:32:01 all 25.40 0.00 1.59 0.60 0.09 72.33 03:32:01 0 21.17 0.00 1.91 1.92 0.08 74.92 03:32:01 1 26.87 0.00 2.03 0.10 0.10 70.90 03:32:01 2 17.39 0.00 1.59 0.03 0.07 80.92 03:32:01 3 27.40 0.00 1.39 1.37 0.08 69.75 03:32:01 4 29.32 0.00 1.65 1.04 0.08 67.90 03:32:01 5 41.33 0.00 1.47 0.02 0.10 57.08 03:32:01 6 27.63 0.00 1.06 0.12 0.10 71.09 03:32:01 7 12.17 0.00 1.67 0.18 0.07 85.91 03:33:01 all 23.17 0.00 2.26 1.27 0.10 73.20 03:33:01 0 21.85 0.00 2.58 0.03 0.08 75.44 03:33:01 1 22.41 0.00 2.47 7.55 0.10 67.47 03:33:01 2 17.22 0.00 1.81 1.66 0.10 79.21 03:33:01 3 27.98 0.00 2.47 0.25 0.12 69.18 03:33:01 4 23.60 0.00 2.51 0.40 0.08 73.41 03:33:01 5 27.22 0.00 2.42 0.00 0.10 70.26 03:33:01 6 29.14 0.00 2.13 0.13 0.10 68.50 03:33:01 7 15.95 0.00 1.63 0.15 0.08 82.19 03:34:01 all 12.01 0.00 0.95 0.32 0.04 86.68 03:34:01 0 7.87 0.00 0.82 0.00 0.03 91.28 03:34:01 1 3.09 0.00 0.52 0.60 0.03 95.75 03:34:01 2 1.27 0.00 0.42 0.00 0.03 98.28 03:34:01 3 5.40 0.00 0.75 0.02 0.07 93.77 03:34:01 4 5.47 0.00 0.93 1.54 0.03 92.02 03:34:01 5 36.01 0.00 1.68 0.25 0.07 61.99 03:34:01 6 18.95 0.00 1.15 0.05 0.03 79.81 03:34:01 7 17.96 0.00 1.32 0.05 0.05 80.62 Average: all 22.80 0.00 1.35 0.98 0.08 74.79 Average: 0 20.03 0.00 1.41 0.42 0.06 78.07 Average: 1 20.39 0.00 1.25 3.11 0.08 75.17 Average: 2 22.25 0.00 1.44 1.42 0.08 74.80 Average: 3 26.41 0.00 1.32 0.45 0.09 71.73 Average: 4 19.26 0.00 1.38 1.50 0.07 77.80 Average: 5 29.08 0.00 1.54 0.76 0.09 68.53 Average: 6 27.66 0.00 1.37 0.13 0.08 70.75 Average: 7 17.29 0.00 1.10 0.08 0.06 81.47