---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47998 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 928 22208 0 9030 30784 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:41:f3:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe41:f324/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:54:8e:b9 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-47998) 09/22/25 _x86_64_ (8 CPU) 09:24:41 LINUX RESTART (8 CPU) 09:25:02 tps rtps wtps bread/s bwrtn/s 09:26:01 374.59 58.90 315.69 3724.26 77595.26 09:27:01 213.00 44.20 168.79 3489.37 52861.85 09:28:01 48.53 1.08 47.45 78.40 39743.47 09:29:01 381.22 27.33 353.89 3361.71 76679.62 09:30:01 765.97 4.32 761.66 465.39 227447.16 09:31:01 239.58 0.62 238.96 61.46 13188.07 Average: 337.06 22.65 314.41 1858.81 81262.20 09:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:26:01 29988316 31596224 2950904 8.96 68720 1847776 1521848 4.48 997052 1659076 213740 09:27:01 28750088 30873948 4189132 12.72 89588 2326504 2093644 6.16 1761928 2095456 26272 09:28:01 27921184 30121784 5018036 15.23 93532 2395784 2772532 8.16 2530448 2149048 1796 09:29:01 27944740 31649784 4994480 15.16 114456 3835496 1417384 4.17 1347244 3238716 242264 09:30:01 20108796 29109408 12830424 38.95 211816 8682036 12407340 36.51 4144992 7882588 47888 09:31:01 20911764 30186944 12027456 36.51 224656 8967928 3618944 10.65 3399956 7881476 76 Average: 25937481 30589682 7001739 21.26 133795 4675921 3971949 11.69 2363603 4151060 88673 09:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:26:01 lo 1.35 1.35 0.15 0.15 0.00 0.00 0.00 0.00 09:26:01 ens3 432.50 280.41 1792.58 77.65 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 09:27:01 ens3 566.91 394.87 5445.93 78.26 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:28:01 ens3 399.25 277.78 1065.93 83.71 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:29:01 ens3 254.81 205.08 3592.98 30.48 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 vethe215f19 1.27 1.78 0.15 0.17 0.00 0.00 0.00 0.00 09:30:01 veth5fbdfb1 0.67 0.90 0.06 0.44 0.00 0.00 0.00 0.00 09:30:01 vethc3486bc 9.20 12.51 0.84 320.21 0.00 0.00 0.00 0.03 09:30:01 vethe859b7b 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:31:01 lo 28.83 28.83 3.96 3.96 0.00 0.00 0.00 0.00 09:31:01 ens3 3490.52 2070.19 50870.17 353.57 0.00 0.00 0.00 0.00 09:31:01 veth8f4c666 221.30 218.20 364.15 20.00 0.00 0.00 0.00 0.03 09:31:01 br-0cce1104c23f 20.13 22.01 16.13 335.60 0.00 0.00 1.03 0.00 Average: lo 4.25 4.25 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 581.42 344.44 8487.82 58.90 0.00 0.00 0.00 0.00 Average: veth8f4c666 36.98 36.46 60.85 3.34 0.00 0.00 0.00 0.00 Average: br-0cce1104c23f 3.36 3.68 2.69 56.08 0.00 0.00 0.17 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47998) 09/22/25 _x86_64_ (8 CPU) 09:24:41 LINUX RESTART (8 CPU) 09:25:02 CPU %user %nice %system %iowait %steal %idle 09:26:01 all 9.47 0.00 1.20 4.85 0.04 84.45 09:26:01 0 3.06 0.00 1.38 7.08 0.03 88.45 09:26:01 1 9.28 0.00 1.15 4.41 0.03 85.12 09:26:01 2 23.61 0.00 1.85 1.71 0.05 72.78 09:26:01 3 11.52 0.00 1.19 0.36 0.03 86.91 09:26:01 4 5.74 0.00 1.56 0.14 0.03 92.53 09:26:01 5 10.87 0.00 0.76 5.29 0.07 83.01 09:26:01 6 4.39 0.00 0.73 0.14 0.02 94.72 09:26:01 7 7.21 0.00 0.92 19.66 0.05 72.16 09:27:01 all 18.58 0.00 1.09 2.96 0.05 77.32 09:27:01 0 13.42 0.00 0.88 0.53 0.03 85.13 09:27:01 1 42.63 0.00 1.30 0.97 0.07 55.03 09:27:01 2 15.28 0.00 1.02 0.68 0.03 82.99 09:27:01 3 13.65 0.00 1.32 0.28 0.03 84.71 09:27:01 4 14.22 0.00 1.00 0.50 0.03 84.25 09:27:01 5 9.25 0.00 0.87 0.07 0.05 89.76 09:27:01 6 13.53 0.00 0.95 0.97 0.05 84.49 09:27:01 7 26.73 0.00 1.40 19.70 0.07 52.10 09:28:01 all 21.06 0.00 0.51 0.49 0.05 77.90 09:28:01 0 11.57 0.00 0.38 0.07 0.03 87.94 09:28:01 1 25.60 0.00 0.08 0.00 0.05 74.27 09:28:01 2 18.08 0.00 0.48 0.00 0.03 81.40 09:28:01 3 20.33 0.00 0.87 0.00 0.05 78.75 09:28:01 4 15.65 0.00 0.22 0.00 0.03 84.10 09:28:01 5 9.90 0.00 0.48 0.00 0.03 89.58 09:28:01 6 12.63 0.00 0.59 3.73 0.05 83.00 09:28:01 7 54.68 0.00 0.90 0.13 0.10 44.19 09:29:01 all 16.20 0.00 1.82 1.86 0.05 80.08 09:29:01 0 12.03 0.00 1.90 0.07 0.05 85.95 09:29:01 1 13.80 0.00 1.11 2.83 0.05 82.21 09:29:01 2 23.52 0.00 1.92 0.37 0.05 74.13 09:29:01 3 28.29 0.00 2.15 1.06 0.07 68.44 09:29:01 4 5.27 0.00 2.35 6.02 0.07 86.29 09:29:01 5 7.63 0.00 1.43 0.13 0.07 90.74 09:29:01 6 15.33 0.00 1.64 2.34 0.05 80.64 09:29:01 7 23.65 0.00 2.04 2.07 0.03 72.20 09:30:01 all 40.12 0.00 10.54 4.60 0.11 44.63 09:30:01 0 38.37 0.00 10.11 2.15 0.08 49.29 09:30:01 1 40.00 0.00 12.96 19.45 0.14 27.46 09:30:01 2 40.46 0.00 9.85 1.49 0.10 48.09 09:30:01 3 40.15 0.00 9.90 2.02 0.10 47.84 09:30:01 4 42.55 0.00 10.25 2.21 0.12 44.87 09:30:01 5 40.35 0.00 9.95 1.98 0.10 47.62 09:30:01 6 39.70 0.00 10.48 1.89 0.10 47.83 09:30:01 7 39.36 0.00 10.88 5.64 0.10 44.01 09:31:01 all 40.03 0.00 4.81 0.69 0.11 54.36 09:31:01 0 40.25 0.00 4.83 0.54 0.12 54.26 09:31:01 1 41.44 0.00 5.20 1.77 0.12 51.48 09:31:01 2 39.74 0.00 4.77 0.89 0.10 54.50 09:31:01 3 40.26 0.00 4.96 0.81 0.12 53.85 09:31:01 4 40.37 0.00 4.37 0.08 0.13 55.04 09:31:01 5 39.29 0.00 4.80 0.29 0.12 55.51 09:31:01 6 37.13 0.00 4.68 0.62 0.12 57.45 09:31:01 7 41.74 0.00 4.83 0.52 0.12 52.79 Average: all 24.23 0.00 3.31 2.57 0.07 69.82 Average: 0 19.78 0.00 3.24 1.72 0.06 75.20 Average: 1 28.80 0.00 3.61 4.87 0.08 62.64 Average: 2 26.74 0.00 3.30 0.85 0.06 69.04 Average: 3 25.67 0.00 3.38 0.75 0.07 70.13 Average: 4 20.60 0.00 3.27 1.49 0.07 74.57 Average: 5 19.51 0.00 3.04 1.28 0.07 76.10 Average: 6 20.45 0.00 3.17 1.62 0.06 74.69 Average: 7 32.27 0.00 3.49 7.94 0.08 56.23