---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38680 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 17G 139G 11% / 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 910 22221 0 9036 30802 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:b6:34:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:feb6:34ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:97:22:29 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-38680) 08/18/25 _x86_64_ (8 CPU) 09:58:52 LINUX RESTART (8 CPU) 09:59:01 tps rtps wtps bread/s bwrtn/s 10:00:01 380.62 74.03 306.60 5337.55 60714.03 10:01:01 213.25 43.79 169.46 3417.03 40075.85 10:02:01 47.53 1.53 45.99 158.37 21514.41 10:03:01 304.17 13.75 290.42 2407.33 40522.36 10:04:01 329.46 14.45 315.01 1015.96 153983.80 10:05:01 436.02 2.78 433.24 407.73 97158.41 10:06:01 176.84 0.47 176.37 32.93 27991.87 10:07:01 95.48 0.93 94.55 53.46 20818.40 Average: 247.93 18.97 228.96 1603.87 57847.91 09:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 30117512 31614096 2821708 8.57 58972 1754364 1505940 4.43 951068 1590568 128016 10:01:01 29029600 31125056 3909620 11.87 87600 2301244 1852756 5.45 1504832 2076812 10248 10:02:01 27893168 30092748 5046052 15.32 93504 2394472 2818952 8.29 2560592 2146716 1700 10:03:01 28121712 31575812 4817508 14.63 106724 3610428 1505528 4.43 1394840 3034240 551812 10:04:01 22892360 31602240 10046860 30.50 191156 8499380 1755672 5.17 1470380 7895064 1860572 10:05:01 19251200 28323416 13688020 41.56 211428 8685864 12900004 37.95 4955536 7920552 42536 10:06:01 18126776 27491508 14812444 44.97 222940 8984508 13423724 39.50 5952792 8010892 3960 10:07:01 22695696 31484736 10243524 31.10 224328 8530700 1707584 5.02 2071844 7456036 25336 Average: 24766003 30413702 8173217 24.81 149582 5595120 4683770 13.78 2607736 5016360 328022 09:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 10:00:01 ens3 479.61 327.16 1818.49 80.64 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 10:01:01 ens3 575.89 407.78 5162.12 83.00 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:02:01 ens3 574.79 420.86 1410.23 138.80 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:03:01 ens3 222.89 174.51 2343.61 26.61 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 17.80 17.80 2.57 2.57 0.00 0.00 0.00 0.00 10:04:01 ens3 3301.90 1810.20 39972.34 130.78 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 veth501e7ec 10.35 9.06 1.93 1.13 0.00 0.00 0.00 0.00 10:05:01 vethf58aebb 0.87 1.45 0.11 1.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 10:05:01 br-66fa86e439bb 24.96 29.04 2.70 321.28 0.00 0.00 0.28 0.00 10:06:01 veth501e7ec 52.59 55.96 20.05 23.34 0.00 0.00 0.00 0.00 10:06:01 vethf58aebb 3.93 3.92 0.46 18.47 0.00 0.00 0.00 0.00 10:06:01 lo 5.92 5.92 1.55 1.55 0.00 0.00 0.00 0.00 10:06:01 br-66fa86e439bb 14.66 22.81 20.27 101.42 0.00 0.00 0.18 0.00 10:07:01 lo 13.06 13.06 2.54 2.54 0.00 0.00 0.00 0.00 10:07:01 ens3 5309.42 3243.46 51197.89 507.28 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.31 5.31 0.90 0.90 0.00 0.00 0.00 0.00 Average: ens3 663.00 404.80 6398.64 63.35 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38680) 08/18/25 _x86_64_ (8 CPU) 09:58:52 LINUX RESTART (8 CPU) 09:59:01 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 8.53 0.00 1.29 3.36 0.04 86.78 10:00:01 0 4.87 0.00 0.62 0.60 0.03 93.88 10:00:01 1 7.15 0.00 1.86 3.90 0.03 87.06 10:00:01 2 7.70 0.00 0.57 1.90 0.03 89.80 10:00:01 3 9.71 0.00 1.19 5.40 0.03 83.67 10:00:01 4 20.41 0.00 1.64 1.91 0.07 75.98 10:00:01 5 11.55 0.00 1.14 0.52 0.03 86.76 10:00:01 6 3.25 0.00 1.02 12.30 0.03 83.40 10:00:01 7 3.65 0.00 2.25 0.33 0.03 93.73 10:01:01 all 16.21 0.00 1.19 2.89 0.04 79.67 10:01:01 0 9.68 0.00 1.28 1.42 0.03 87.58 10:01:01 1 15.95 0.00 1.34 0.92 0.03 81.76 10:01:01 2 18.80 0.00 0.43 0.84 0.03 79.89 10:01:01 3 13.31 0.00 1.09 9.79 0.05 75.76 10:01:01 4 17.77 0.00 1.81 3.83 0.05 76.54 10:01:01 5 23.50 0.00 1.30 2.54 0.07 72.59 10:01:01 6 20.35 0.00 1.26 2.44 0.03 75.91 10:01:01 7 10.29 0.00 0.98 1.38 0.03 87.31 10:02:01 all 24.49 0.00 0.67 0.73 0.05 74.06 10:02:01 0 36.53 0.00 0.82 0.07 0.05 62.54 10:02:01 1 17.83 0.00 0.48 0.60 0.05 81.04 10:02:01 2 17.23 0.00 0.95 4.52 0.07 77.22 10:02:01 3 27.98 0.00 0.45 0.42 0.05 71.10 10:02:01 4 14.23 0.00 0.67 0.15 0.05 84.90 10:02:01 5 32.60 0.00 0.30 0.00 0.05 67.05 10:02:01 6 28.68 0.00 0.28 0.02 0.05 70.97 10:02:01 7 20.79 0.00 1.42 0.07 0.03 77.69 10:03:01 all 14.33 0.00 1.48 2.44 0.04 81.70 10:03:01 0 29.84 0.00 1.82 1.19 0.08 67.06 10:03:01 1 9.31 0.00 0.98 0.08 0.03 89.58 10:03:01 2 9.05 0.00 2.16 7.98 0.03 80.78 10:03:01 3 10.89 0.00 1.19 5.28 0.03 82.62 10:03:01 4 20.95 0.00 1.40 0.02 0.05 77.58 10:03:01 5 13.47 0.00 1.77 0.23 0.05 84.48 10:03:01 6 12.69 0.00 1.46 0.33 0.03 85.48 10:03:01 7 8.43 0.00 1.07 4.45 0.03 86.02 10:04:01 all 17.74 0.00 7.43 13.70 0.07 61.05 10:04:01 0 15.37 0.00 8.03 23.70 0.07 52.83 10:04:01 1 17.82 0.00 6.88 7.67 0.08 67.55 10:04:01 2 25.50 0.00 8.37 27.95 0.08 38.10 10:04:01 3 18.31 0.00 6.72 10.01 0.05 64.91 10:04:01 4 17.14 0.00 7.06 4.15 0.07 71.58 10:04:01 5 15.11 0.00 7.70 13.84 0.07 63.29 10:04:01 6 16.02 0.00 7.55 10.34 0.08 66.01 10:04:01 7 16.67 0.00 7.17 12.12 0.07 63.96 10:05:01 all 35.39 0.00 5.18 8.16 0.09 51.18 10:05:01 0 34.21 0.00 5.16 15.31 0.08 45.24 10:05:01 1 34.63 0.00 4.67 4.37 0.08 56.24 10:05:01 2 34.29 0.00 4.93 4.31 0.10 56.36 10:05:01 3 38.11 0.00 4.73 7.33 0.08 49.75 10:05:01 4 36.52 0.00 5.26 1.58 0.08 56.55 10:05:01 5 34.56 0.00 5.17 2.19 0.08 58.00 10:05:01 6 35.66 0.00 6.28 26.95 0.10 31.02 10:05:01 7 35.12 0.00 5.26 3.35 0.08 56.18 10:06:01 all 38.38 0.00 4.61 1.30 0.13 55.57 10:06:01 0 39.67 0.00 5.10 0.96 0.13 54.14 10:06:01 1 36.34 0.00 4.44 0.13 0.12 58.96 10:06:01 2 40.64 0.00 4.70 2.09 0.13 52.44 10:06:01 3 35.78 0.00 4.50 1.85 0.12 57.75 10:06:01 4 40.21 0.00 4.61 0.27 0.12 54.80 10:06:01 5 37.84 0.00 4.37 1.85 0.13 55.80 10:06:01 6 35.18 0.00 4.60 0.59 0.13 59.50 10:06:01 7 41.41 0.00 4.56 2.69 0.13 51.20 10:07:01 all 13.41 0.00 2.31 1.14 0.08 83.07 10:07:01 0 11.48 0.00 2.15 0.23 0.07 86.06 10:07:01 1 10.83 0.00 2.36 0.80 0.07 85.93 10:07:01 2 10.48 0.00 2.72 6.04 0.07 80.69 10:07:01 3 15.38 0.00 2.46 0.47 0.08 81.61 10:07:01 4 12.07 0.00 2.26 0.13 0.08 85.45 10:07:01 5 25.94 0.00 2.61 0.42 0.07 70.97 10:07:01 6 10.94 0.00 2.17 0.54 0.07 86.29 10:07:01 7 10.16 0.00 1.79 0.49 0.07 87.49 Average: all 21.04 0.00 3.01 4.20 0.07 71.68 Average: 0 22.69 0.00 3.11 5.38 0.07 68.75 Average: 1 18.70 0.00 2.87 2.30 0.06 76.06 Average: 2 20.44 0.00 3.09 6.92 0.07 69.48 Average: 3 21.16 0.00 2.78 5.06 0.06 70.93 Average: 4 22.39 0.00 3.08 1.50 0.07 72.95 Average: 5 24.32 0.00 3.03 2.68 0.07 69.90 Average: 6 20.32 0.00 3.07 6.66 0.07 69.89 Average: 7 18.28 0.00 3.05 3.09 0.06 75.51