---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4422 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 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 912 23275 0 7979 30799 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:59:1d:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe59:1dcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:82:14:32 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::42:5aff:fe82:1432/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4422) 10/22/25 _x86_64_ (8 CPU) 10:38:06 LINUX RESTART (8 CPU) 10:39:02 tps rtps wtps bread/s bwrtn/s 10:40:01 248.25 20.40 227.84 2311.61 119580.95 10:41:01 598.60 2.88 595.72 416.60 171195.47 10:42:01 57.50 7.15 50.35 1321.56 38979.27 10:43:01 225.03 0.47 224.56 37.86 57275.65 10:44:01 4.90 0.00 4.90 0.00 151.71 10:45:01 62.81 1.28 61.52 98.65 1411.50 Average: 199.37 5.32 194.05 693.24 64612.38 10:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 25050800 31538844 7888420 23.95 121448 6509532 2315812 6.81 1087552 6287608 2671440 10:41:01 22794380 30053656 10144840 30.80 162648 7164584 8033904 23.64 2805456 6667328 1212 10:42:01 21959180 29498320 10980040 33.33 177040 7408284 9021484 26.54 3434072 6842720 170188 10:43:01 21570432 29429664 11368788 34.51 196916 7674660 9061460 26.66 3877744 6747304 1736 10:44:01 21543932 29404376 11395288 34.59 197032 7675708 9076916 26.71 3906852 6745648 452 10:45:01 23845100 31545708 9094120 27.61 198360 7510588 1660820 4.89 1873656 6555100 28244 Average: 22793971 30245095 10145249 30.80 175574 7323893 6528399 19.21 2830889 6640951 478879 10:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 ens3 1363.12 740.47 43472.31 64.78 0.00 0.00 0.00 0.00 10:40:01 lo 14.29 14.29 1.32 1.32 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 veth63d2553 1.30 1.88 0.15 0.18 0.00 0.00 0.00 0.00 10:41:01 veth96e9647 10.15 16.26 0.92 325.93 0.00 0.00 0.00 0.03 10:41:01 veth5ba2283 0.15 0.42 0.01 0.02 0.00 0.00 0.00 0.00 10:41:01 vethf1ffd32 91.62 91.27 15.57 18.59 0.00 0.00 0.00 0.00 10:42:01 veth63d2553 3.20 4.10 0.59 0.68 0.00 0.00 0.00 0.00 10:42:01 veth96e9647 0.28 0.35 0.02 0.02 0.00 0.00 0.00 0.00 10:42:01 veth5ba2283 0.38 0.40 0.05 0.99 0.00 0.00 0.00 0.00 10:42:01 vethf1ffd32 0.13 0.20 0.44 0.02 0.00 0.00 0.00 0.00 10:43:01 veth63d2553 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 10:43:01 veth96e9647 0.35 0.23 0.03 0.01 0.00 0.00 0.00 0.00 10:43:01 veth5ba2283 0.50 0.55 0.05 1.20 0.00 0.00 0.00 0.00 10:43:01 vethf1ffd32 103.23 102.50 13.32 26.40 0.00 0.00 0.00 0.00 10:44:01 veth63d2553 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 10:44:01 veth96e9647 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 veth5ba2283 0.53 0.53 0.05 1.36 0.00 0.00 0.00 0.00 10:44:01 vethf1ffd32 0.45 0.42 0.60 0.04 0.00 0.00 0.00 0.00 10:45:01 ens3 1827.15 1061.44 46445.53 164.07 0.00 0.00 0.00 0.00 10:45:01 lo 27.43 27.43 2.46 2.46 0.00 0.00 0.00 0.00 10:45:01 docker0 34.06 49.41 3.47 1394.14 0.00 0.00 0.00 0.00 Average: ens3 254.97 142.75 7585.62 15.24 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 5.69 8.26 0.58 233.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4422) 10/22/25 _x86_64_ (8 CPU) 10:38:06 LINUX RESTART (8 CPU) 10:39:02 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 17.81 0.00 6.31 5.70 0.07 70.11 10:40:01 0 30.33 0.00 5.95 2.61 0.07 61.04 10:40:01 1 16.55 0.00 6.19 8.39 0.05 68.82 10:40:01 2 16.59 0.00 6.98 10.24 0.10 66.08 10:40:01 3 11.15 0.00 6.60 3.12 0.07 79.06 10:40:01 4 10.53 0.00 6.55 7.11 0.09 75.72 10:40:01 5 11.85 0.00 5.52 1.23 0.05 81.35 10:40:01 6 31.50 0.00 6.50 2.84 0.09 59.07 10:40:01 7 13.99 0.00 6.18 10.04 0.05 69.74 10:41:01 all 27.25 0.00 5.81 6.16 0.09 60.68 10:41:01 0 25.60 0.00 6.04 2.11 0.10 66.15 10:41:01 1 30.81 0.00 5.61 2.05 0.08 61.45 10:41:01 2 25.88 0.00 5.72 8.90 0.10 59.41 10:41:01 3 30.03 0.00 6.40 1.28 0.10 62.20 10:41:01 4 23.67 0.00 4.77 1.22 0.08 70.25 10:41:01 5 19.99 0.00 4.54 5.13 0.08 70.26 10:41:01 6 29.75 0.00 5.51 1.68 0.08 62.98 10:41:01 7 32.40 0.00 7.90 27.10 0.14 32.46 10:42:01 all 8.58 0.00 1.10 0.88 0.07 89.38 10:42:01 0 8.01 0.00 1.10 0.17 0.07 90.65 10:42:01 1 10.32 0.00 1.22 0.03 0.07 88.35 10:42:01 2 6.70 0.00 1.04 1.54 0.07 90.66 10:42:01 3 7.49 0.00 1.01 0.07 0.07 91.37 10:42:01 4 8.09 0.00 1.17 0.13 0.03 90.58 10:42:01 5 8.52 0.00 0.98 4.49 0.08 85.93 10:42:01 6 9.49 0.00 1.00 0.08 0.03 89.39 10:42:01 7 9.97 0.00 1.33 0.50 0.08 88.12 10:43:01 all 8.09 0.00 1.84 2.24 0.08 87.76 10:43:01 0 9.86 0.00 2.16 0.74 0.07 87.18 10:43:01 1 6.38 0.00 1.72 4.36 0.07 87.46 10:43:01 2 9.01 0.00 2.19 5.49 0.08 83.22 10:43:01 3 6.93 0.00 1.21 2.06 0.08 89.72 10:43:01 4 3.89 0.00 1.12 0.28 0.07 94.63 10:43:01 5 7.26 0.00 2.36 2.68 0.10 87.61 10:43:01 6 13.54 0.00 2.00 0.49 0.08 83.90 10:43:01 7 7.85 0.00 1.94 1.79 0.08 88.33 10:44:01 all 3.69 0.00 0.38 0.02 0.06 95.84 10:44:01 0 2.94 0.00 0.38 0.02 0.08 96.58 10:44:01 1 3.94 0.00 0.37 0.00 0.03 95.66 10:44:01 2 1.67 0.00 0.28 0.00 0.07 97.98 10:44:01 3 3.86 0.00 0.28 0.13 0.05 95.68 10:44:01 4 2.10 0.00 0.20 0.00 0.03 97.67 10:44:01 5 5.34 0.00 0.40 0.00 0.08 94.17 10:44:01 6 3.82 0.00 0.70 0.00 0.08 95.39 10:44:01 7 5.90 0.00 0.43 0.02 0.05 93.60 10:45:01 all 4.30 0.00 0.80 0.17 0.05 94.68 10:45:01 0 17.59 0.00 1.18 0.12 0.05 81.06 10:45:01 1 2.07 0.00 0.70 0.60 0.03 96.59 10:45:01 2 1.99 0.00 0.87 0.33 0.07 96.74 10:45:01 3 1.52 0.00 0.67 0.13 0.03 97.65 10:45:01 4 1.84 0.00 0.65 0.03 0.02 97.46 10:45:01 5 1.51 0.00 0.86 0.07 0.07 97.50 10:45:01 6 1.24 0.00 0.53 0.03 0.03 98.16 10:45:01 7 6.67 0.00 0.93 0.05 0.05 92.29 Average: all 11.59 0.00 2.69 2.51 0.07 83.14 Average: 0 15.67 0.00 2.79 0.95 0.07 80.52 Average: 1 11.64 0.00 2.62 2.55 0.06 83.13 Average: 2 10.26 0.00 2.83 4.39 0.08 82.44 Average: 3 10.14 0.00 2.67 1.12 0.07 86.00 Average: 4 8.34 0.00 2.39 1.44 0.05 87.78 Average: 5 9.09 0.00 2.43 2.28 0.08 86.12 Average: 6 14.81 0.00 2.69 0.85 0.07 81.59 Average: 7 12.75 0.00 3.10 6.53 0.08 77.54