---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22096 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: 2800.000 BogoMIPS: 5600.00 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 16G 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 920 22419 0 8826 30791 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:1d:84:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe1d:8459/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:cd:10:ce 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-22096) 06/18/25 _x86_64_ (8 CPU) 13:53:32 LINUX RESTART (8 CPU) 13:54:01 tps rtps wtps bread/s bwrtn/s 13:55:01 361.37 26.53 334.84 873.05 66959.64 13:56:01 212.25 44.76 167.49 3547.28 71747.11 13:57:01 28.95 0.78 28.16 30.13 22693.15 13:58:01 369.21 26.60 342.61 3364.91 42479.19 13:59:01 681.19 5.73 675.45 429.40 215280.25 14:00:01 98.33 0.02 98.32 1.20 9009.43 14:01:01 119.46 0.72 118.75 76.12 3919.21 Average: 267.25 15.02 252.23 1188.87 61726.86 13:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:55:01 30083204 31733472 2856016 8.67 76368 1878636 1388416 4.09 823944 1728308 225872 13:56:01 28393928 30559352 4545292 13.80 91584 2364460 2287708 6.73 2086352 2123260 19396 13:57:01 27779124 30177816 5160096 15.67 93320 2592188 2585288 7.61 2552848 2262212 190372 13:58:01 27220560 31628936 5718660 17.36 127352 4490756 1499344 4.41 1381324 3892816 909828 13:59:01 20946328 29688208 11992892 36.41 209508 8471872 13416160 39.47 3520068 7685540 41696 14:00:01 17718800 26693884 15220420 46.21 218024 8644312 14398916 42.36 6686368 7704044 6736 14:01:01 20298272 29351160 12640948 38.38 220240 8787612 4206328 12.38 4239168 7661228 132 Average: 24634317 29976118 8304903 25.21 148057 5318548 5683166 16.72 3041439 4722487 199147 13:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:55:01 ens3 397.58 259.17 1457.06 55.82 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 13:56:01 ens3 654.69 466.11 6023.56 86.24 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 13:57:01 ens3 330.39 227.35 697.16 65.07 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:58:01 ens3 1327.30 840.69 12100.65 105.11 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 11.26 11.26 1.26 1.26 0.00 0.00 0.00 0.00 13:59:01 ens3 3131.38 1851.32 28365.26 128.18 0.00 0.00 0.00 0.00 13:59:01 br-425efc556eba 52.21 63.51 3.76 310.06 0.00 0.00 0.00 0.00 13:59:01 vetheb60984 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 13:59:01 veth7ddea82 34.01 30.94 11.08 2.75 0.00 0.00 0.00 0.00 14:00:01 ens3 14.48 2.50 8.56 0.63 0.00 0.00 0.00 0.00 14:00:01 br-425efc556eba 8.92 7.43 13.14 12.50 0.00 0.00 1.15 0.00 14:00:01 vetheb60984 0.00 1.37 0.00 0.78 0.00 0.00 0.00 0.00 14:00:01 veth7ddea82 120.78 120.60 320.16 11.15 0.00 0.00 0.00 0.03 14:01:01 ens3 83.50 37.79 99.65 28.26 0.00 0.00 0.00 0.00 14:01:01 br-425efc556eba 20.08 38.01 28.00 109.85 0.00 0.00 0.07 0.00 14:01:01 veth7ddea82 42.16 44.94 8.28 13.05 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 848.48 526.42 6964.56 67.05 0.00 0.00 0.00 0.00 Average: br-425efc556eba 11.60 15.56 6.41 61.77 0.00 0.00 0.17 0.00 Average: veth7ddea82 28.14 28.07 48.50 3.85 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-22096) 06/18/25 _x86_64_ (8 CPU) 13:53:32 LINUX RESTART (8 CPU) 13:54:01 CPU %user %nice %system %iowait %steal %idle 13:55:01 all 10.52 0.00 0.96 2.36 0.04 86.11 13:55:01 0 23.32 0.00 1.47 0.47 0.03 74.72 13:55:01 1 6.47 0.00 0.65 2.77 0.03 90.08 13:55:01 2 8.56 0.00 0.82 5.14 0.03 85.44 13:55:01 3 6.86 0.00 0.84 0.18 0.03 92.08 13:55:01 4 2.89 0.00 0.58 1.33 0.00 95.20 13:55:01 5 1.45 0.00 0.27 0.13 0.05 98.10 13:55:01 6 16.49 0.00 1.67 3.12 0.03 78.69 13:55:01 7 18.15 0.00 1.39 5.77 0.05 74.64 13:56:01 all 23.93 0.00 1.27 2.73 0.10 71.97 13:56:01 0 17.45 0.00 1.02 2.85 0.07 78.61 13:56:01 1 29.72 0.00 1.37 1.12 0.32 67.48 13:56:01 2 18.22 0.00 0.92 0.05 0.07 80.74 13:56:01 3 23.05 0.00 1.92 0.22 0.07 74.75 13:56:01 4 31.14 0.00 1.33 0.52 0.08 66.94 13:56:01 5 21.27 0.00 0.78 1.13 0.08 76.74 13:56:01 6 30.38 0.00 1.41 0.66 0.10 67.45 13:56:01 7 20.17 0.00 1.47 15.38 0.07 62.92 13:57:01 all 17.57 0.00 0.49 0.26 0.05 81.63 13:57:01 0 11.14 0.00 0.22 0.00 0.02 88.63 13:57:01 1 25.78 0.00 0.90 0.02 0.05 73.25 13:57:01 2 13.53 0.00 0.37 0.00 0.05 86.06 13:57:01 3 11.14 0.00 0.38 0.13 0.03 88.31 13:57:01 4 38.27 0.00 0.70 0.00 0.07 60.97 13:57:01 5 16.81 0.00 0.33 1.90 0.07 80.89 13:57:01 6 9.18 0.00 0.72 0.00 0.03 90.07 13:57:01 7 14.65 0.00 0.30 0.05 0.03 84.97 13:58:01 all 14.88 0.00 2.94 1.97 0.06 80.16 13:58:01 0 6.59 0.00 3.02 1.59 0.05 88.74 13:58:01 1 10.93 0.00 2.91 1.10 0.05 85.01 13:58:01 2 20.38 0.00 2.97 0.17 0.05 76.43 13:58:01 3 17.44 0.00 2.89 3.48 0.07 76.12 13:58:01 4 17.36 0.00 3.06 5.16 0.07 74.36 13:58:01 5 27.45 0.00 3.41 0.84 0.08 68.21 13:58:01 6 9.69 0.00 3.07 2.69 0.05 84.49 13:58:01 7 9.24 0.00 2.11 0.69 0.05 87.91 13:59:01 all 31.09 0.00 10.04 6.13 0.10 52.64 13:59:01 0 33.49 0.00 10.06 3.29 0.10 53.07 13:59:01 1 29.42 0.00 10.00 3.52 0.10 56.96 13:59:01 2 32.56 0.00 9.28 3.06 0.10 55.00 13:59:01 3 30.34 0.00 9.24 7.24 0.10 53.08 13:59:01 4 30.68 0.00 10.49 3.11 0.08 55.64 13:59:01 5 29.30 0.00 9.85 3.28 0.10 57.47 13:59:01 6 32.42 0.00 10.83 17.60 0.12 39.03 13:59:01 7 30.48 0.00 10.64 8.02 0.10 50.76 14:00:01 all 54.28 0.00 4.08 0.18 0.12 41.35 14:00:01 0 55.88 0.00 4.56 0.05 0.12 39.39 14:00:01 1 54.88 0.00 4.15 0.03 0.13 40.80 14:00:01 2 54.00 0.00 4.35 0.91 0.10 40.64 14:00:01 3 48.13 0.00 3.87 0.07 0.10 47.83 14:00:01 4 56.07 0.00 3.90 0.24 0.12 39.68 14:00:01 5 52.64 0.00 4.00 0.05 0.12 43.19 14:00:01 6 58.67 0.00 3.91 0.08 0.12 37.22 14:00:01 7 53.99 0.00 3.85 0.03 0.12 42.00 14:01:01 all 25.11 0.00 3.59 0.24 0.10 70.95 14:01:01 0 21.92 0.00 4.00 0.35 0.10 73.63 14:01:01 1 28.26 0.00 3.27 0.23 0.10 68.13 14:01:01 2 24.44 0.00 3.48 0.35 0.10 71.62 14:01:01 3 23.35 0.00 3.40 0.15 0.10 73.00 14:01:01 4 25.60 0.00 4.10 0.17 0.10 70.03 14:01:01 5 24.71 0.00 3.71 0.34 0.10 71.14 14:01:01 6 27.38 0.00 3.40 0.10 0.10 69.03 14:01:01 7 25.28 0.00 3.40 0.24 0.10 70.99 Average: all 25.31 0.00 3.32 1.98 0.08 69.31 Average: 0 24.24 0.00 3.47 1.23 0.07 70.99 Average: 1 26.47 0.00 3.30 1.25 0.11 68.86 Average: 2 24.48 0.00 3.15 1.38 0.07 70.91 Average: 3 22.88 0.00 3.21 1.63 0.07 72.21 Average: 4 28.84 0.00 3.44 1.50 0.07 66.15 Average: 5 24.77 0.00 3.18 1.09 0.09 70.87 Average: 6 26.27 0.00 3.55 3.43 0.08 66.67 Average: 7 24.53 0.00 3.29 4.30 0.07 67.80