---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45228 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 708K 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 863 28129 0 3173 30855 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:9f:b4:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe9f:b47a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:64:24:ff 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:fe64:24ff/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-45228) 09/12/25 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 340.89 35.14 305.75 989.70 73641.73 03:30:01 139.74 6.72 133.03 207.03 64414.06 03:31:01 14.65 0.42 14.23 39.46 1774.24 03:32:01 87.05 3.20 83.85 417.93 21441.09 03:33:01 92.02 0.95 91.07 41.19 22280.82 Average: 134.87 9.29 125.59 339.06 36710.39 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30071228 31743132 2867992 8.71 78648 1897300 1344412 3.96 822676 1745444 234516 03:30:01 28472296 30386488 4466924 13.56 88472 2121044 2674948 7.87 2247316 1900488 13780 03:31:01 27747008 29705544 5192212 15.76 90888 2160472 3468996 10.21 2959372 1905228 8672 03:32:01 27680632 30098600 5258588 15.96 98392 2601068 3384536 9.96 2657044 2247628 764 03:33:01 28854976 31640768 4084244 12.40 105192 2955048 1433988 4.22 1132232 2585024 35324 Average: 28565228 30714906 4373992 13.28 92318 2346986 2461376 7.24 1963728 2076762 58611 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.40 1.40 0.17 0.17 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 114.75 92.12 1321.97 31.11 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 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 561.86 417.26 3504.95 117.77 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 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 569.07 340.06 574.22 122.09 0.00 0.00 0.00 0.00 03:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:32:01 docker0 4.35 5.77 0.24 77.94 0.00 0.00 0.00 0.00 03:32:01 ens3 675.85 413.68 1728.64 151.48 0.00 0.00 0.00 0.00 03:33:01 lo 15.46 15.46 1.39 1.39 0.00 0.00 0.00 0.00 03:33:01 docker0 2.33 3.10 0.13 39.89 0.00 0.00 0.00 0.00 03:33:01 ens3 478.34 354.54 392.28 138.56 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 1.34 1.77 0.08 23.57 0.00 0.00 0.00 0.00 Average: ens3 479.97 323.53 1504.41 112.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45228) 09/12/25 _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 9.96 0.00 0.88 2.64 0.04 86.48 03:29:01 0 43.64 0.00 2.66 1.67 0.08 51.95 03:29:01 1 2.30 0.00 0.67 5.90 0.03 91.10 03:29:01 2 1.29 0.00 0.10 8.99 0.03 89.59 03:29:01 3 14.72 0.00 1.15 0.47 0.03 83.63 03:29:01 4 3.32 0.00 0.38 0.17 0.05 96.08 03:29:01 5 10.26 0.00 1.47 3.70 0.03 84.53 03:29:01 6 3.15 0.00 0.33 0.15 0.03 96.33 03:29:01 7 1.02 0.00 0.25 0.10 0.03 98.60 03:30:01 all 28.50 0.00 1.03 1.61 0.07 68.78 03:30:01 0 22.37 0.00 0.67 0.00 0.05 76.91 03:30:01 1 22.17 0.00 1.16 2.37 0.08 74.22 03:30:01 2 33.87 0.00 1.55 2.27 0.10 62.20 03:30:01 3 36.51 0.00 1.87 0.98 0.07 60.57 03:30:01 4 27.33 0.00 0.62 0.00 0.07 71.99 03:30:01 5 21.98 0.00 0.82 0.02 0.07 77.12 03:30:01 6 38.19 0.00 0.45 0.00 0.07 61.29 03:30:01 7 25.63 0.00 1.14 7.25 0.08 65.90 03:31:01 all 40.39 0.00 1.01 0.03 0.07 58.50 03:31:01 0 47.99 0.00 1.45 0.02 0.07 50.48 03:31:01 1 39.68 0.00 1.30 0.05 0.07 58.90 03:31:01 2 36.36 0.00 0.73 0.02 0.05 62.84 03:31:01 3 36.24 0.00 0.88 0.00 0.07 62.81 03:31:01 4 42.76 0.00 1.07 0.02 0.07 56.09 03:31:01 5 42.14 0.00 0.97 0.07 0.07 56.76 03:31:01 6 32.42 0.00 0.84 0.00 0.05 66.69 03:31:01 7 45.56 0.00 0.87 0.05 0.10 53.43 03:32:01 all 25.01 0.00 2.01 0.72 0.08 72.17 03:32:01 0 22.53 0.00 2.01 0.10 0.08 75.28 03:32:01 1 19.76 0.00 2.03 1.94 0.08 76.19 03:32:01 2 21.04 0.00 1.59 0.02 0.08 77.27 03:32:01 3 30.58 0.00 2.06 1.69 0.13 65.53 03:32:01 4 30.09 0.00 2.45 0.94 0.08 66.44 03:32:01 5 36.29 0.00 2.21 0.18 0.07 61.24 03:32:01 6 21.91 0.00 1.88 0.71 0.10 75.40 03:32:01 7 17.88 0.00 1.86 0.18 0.07 80.00 03:33:01 all 19.18 0.00 1.96 0.67 0.07 78.13 03:33:01 0 30.58 0.00 1.83 0.10 0.08 67.41 03:33:01 1 20.86 0.00 2.38 0.62 0.07 76.07 03:33:01 2 18.18 0.00 2.48 0.85 0.07 78.42 03:33:01 3 12.23 0.00 1.61 2.54 0.07 83.55 03:33:01 4 13.61 0.00 1.64 0.74 0.07 83.94 03:33:01 5 20.41 0.00 1.85 0.02 0.07 77.66 03:33:01 6 17.45 0.00 1.93 0.44 0.07 80.12 03:33:01 7 20.08 0.00 1.96 0.03 0.07 77.85 Average: all 24.62 0.00 1.38 1.14 0.07 72.80 Average: 0 33.43 0.00 1.72 0.38 0.07 64.40 Average: 1 20.96 0.00 1.51 2.18 0.07 75.29 Average: 2 22.16 0.00 1.29 2.43 0.07 74.05 Average: 3 26.07 0.00 1.52 1.13 0.07 71.20 Average: 4 23.43 0.00 1.23 0.37 0.07 74.90 Average: 5 26.22 0.00 1.46 0.80 0.06 71.46 Average: 6 22.62 0.00 1.08 0.26 0.06 75.97 Average: 7 22.04 0.00 1.21 1.53 0.07 75.15