---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24972 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 13G 143G 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 26800 0 4503 30848 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:ae:56:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:feae:56ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:a5:b0:01 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24972) 07/01/25 _x86_64_ (8 CPU) 11:17:43 LINUX RESTART (8 CPU) 11:18:01 tps rtps wtps bread/s bwrtn/s 11:19:01 378.47 70.01 308.46 4782.81 112792.94 11:20:01 205.98 43.51 162.47 2464.66 77242.86 11:21:01 33.94 4.10 29.85 133.04 8518.58 11:22:01 20.25 0.58 19.66 17.33 9480.42 11:23:01 30.68 0.13 30.54 5.47 30436.66 11:24:01 256.16 3.67 252.49 533.51 30797.53 Average: 154.25 20.33 133.92 1322.90 44880.05 11:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 30140224 31703940 2798996 8.50 69360 1805848 1392704 4.10 855616 1652532 170040 11:20:01 28707504 30609108 4231716 12.85 86312 2111504 2214096 6.51 2029384 1880472 19572 11:21:01 27500684 29522104 5438536 16.51 89240 2224740 3271052 9.62 3159796 1945240 2860 11:22:01 26810712 29544508 6128508 18.61 93240 2919904 3118352 9.17 3211780 2558576 430376 11:23:01 25797484 29516892 7141736 21.68 96804 3883004 3121620 9.18 3269160 3481584 496628 11:24:01 27553276 31673632 5385944 16.35 99376 4265348 1312776 3.86 1177620 3806208 10324 Average: 27751647 30428364 5187573 15.75 89055 2868391 2405100 7.08 2283893 2554102 188300 11:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 ens3 578.99 377.61 2075.77 81.07 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 11:20:01 ens3 524.98 362.39 2177.95 89.13 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:21:01 ens3 504.73 299.73 1744.96 81.37 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 39.51 39.51 183.87 183.87 0.00 0.00 0.00 0.00 11:22:01 ens3 724.48 366.37 638.77 127.23 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 4.38 4.38 2.11 2.11 0.00 0.00 0.00 0.00 11:23:01 ens3 436.43 263.29 684.57 77.02 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 3.83 3.83 1.58 1.58 0.00 0.00 0.00 0.00 11:24:01 ens3 1029.75 686.97 2442.35 192.23 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 1.47 1.47 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 633.22 392.73 1627.41 108.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.64 8.64 31.41 31.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24972) 07/01/25 _x86_64_ (8 CPU) 11:17:43 LINUX RESTART (8 CPU) 11:18:01 CPU %user %nice %system %iowait %steal %idle 11:19:01 all 10.81 0.00 1.44 3.18 0.04 84.54 11:19:01 0 5.81 0.00 0.49 9.74 0.05 83.92 11:19:01 1 2.52 0.00 0.75 0.27 0.02 96.44 11:19:01 2 21.84 0.00 1.76 1.25 0.07 75.09 11:19:01 3 24.81 0.00 2.49 0.54 0.07 72.09 11:19:01 4 8.93 0.00 0.77 0.33 0.03 89.93 11:19:01 5 4.10 0.00 1.02 4.82 0.03 90.02 11:19:01 6 13.06 0.00 2.48 4.87 0.03 79.56 11:19:01 7 5.39 0.00 1.71 3.58 0.03 89.29 11:20:01 all 26.98 0.00 1.23 2.76 0.06 68.98 11:20:01 0 17.26 0.00 0.72 9.62 0.07 72.34 11:20:01 1 24.36 0.00 1.84 5.40 0.07 68.34 11:20:01 2 37.37 0.00 2.30 1.70 0.07 58.55 11:20:01 3 35.83 0.00 0.73 0.12 0.05 63.27 11:20:01 4 38.14 0.00 0.63 0.82 0.05 60.35 11:20:01 5 13.87 0.00 1.26 1.36 0.07 83.45 11:20:01 6 29.14 0.00 1.07 1.00 0.07 68.72 11:20:01 7 19.96 0.00 1.25 2.12 0.05 76.62 11:21:01 all 34.45 0.00 0.75 0.35 0.07 64.39 11:21:01 0 37.20 0.00 0.70 0.02 0.05 62.03 11:21:01 1 32.69 0.00 0.65 0.65 0.07 65.94 11:21:01 2 38.87 0.00 0.87 0.00 0.07 60.19 11:21:01 3 24.96 0.00 0.73 0.00 0.09 74.22 11:21:01 4 43.15 0.00 1.50 0.00 0.08 55.26 11:21:01 5 27.13 0.00 0.38 1.00 0.05 71.44 11:21:01 6 39.22 0.00 0.48 0.05 0.05 60.20 11:21:01 7 32.19 0.00 0.68 1.05 0.08 65.99 11:22:01 all 45.04 0.00 1.17 0.30 0.09 53.40 11:22:01 0 40.84 0.00 0.80 0.00 0.08 58.28 11:22:01 1 56.12 0.00 0.65 0.00 0.10 43.12 11:22:01 2 50.99 0.00 1.79 0.02 0.10 47.11 11:22:01 3 49.43 0.00 1.67 0.00 0.12 48.78 11:22:01 4 45.82 0.00 1.24 0.02 0.08 52.84 11:22:01 5 37.80 0.00 1.07 2.30 0.08 58.75 11:22:01 6 38.43 0.00 0.85 0.02 0.08 60.61 11:22:01 7 40.95 0.00 1.32 0.03 0.07 57.63 11:23:01 all 41.57 0.00 1.20 0.64 0.09 56.50 11:23:01 0 28.89 0.00 1.20 0.00 0.07 69.84 11:23:01 1 51.50 0.00 0.73 0.15 0.10 47.51 11:23:01 2 47.84 0.00 0.67 0.00 0.10 51.39 11:23:01 3 40.75 0.00 0.82 0.99 0.07 57.37 11:23:01 4 42.38 0.00 1.87 1.67 0.10 53.98 11:23:01 5 49.31 0.00 1.60 0.65 0.08 48.35 11:23:01 6 31.09 0.00 1.55 1.05 0.08 66.22 11:23:01 7 40.81 0.00 1.14 0.62 0.10 57.34 11:24:01 all 30.11 0.00 1.12 0.92 0.06 67.79 11:24:01 0 38.29 0.00 1.40 0.02 0.07 60.22 11:24:01 1 30.02 0.00 0.95 1.05 0.05 67.93 11:24:01 2 39.64 0.00 0.50 0.00 0.05 59.81 11:24:01 3 24.44 0.00 0.74 0.38 0.07 74.37 11:24:01 4 20.65 0.00 1.10 1.58 0.05 76.62 11:24:01 5 27.43 0.00 1.08 1.27 0.08 70.14 11:24:01 6 40.96 0.00 2.33 3.08 0.07 53.57 11:24:01 7 19.47 0.00 0.87 0.00 0.05 79.61 Average: all 31.49 0.00 1.15 1.36 0.07 65.93 Average: 0 28.06 0.00 0.89 3.23 0.06 67.77 Average: 1 32.86 0.00 0.93 1.25 0.07 64.89 Average: 2 39.43 0.00 1.31 0.50 0.08 58.69 Average: 3 33.40 0.00 1.20 0.34 0.08 64.99 Average: 4 33.16 0.00 1.19 0.74 0.07 64.85 Average: 5 26.60 0.00 1.07 1.90 0.07 70.37 Average: 6 31.99 0.00 1.46 1.68 0.06 64.81 Average: 7 26.47 0.00 1.16 1.23 0.06 71.07