---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34800 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 15G 141G 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 868 24126 0 7172 30843 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:9a:f0:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe9a:f0e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:8f:a2:5c 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::42:8dff:fe8f:a25c/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-34800) 08/12/25 _x86_64_ (8 CPU) 15:16:50 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:00 412.06 73.95 338.11 5327.51 123079.49 15:19:01 698.80 22.88 675.93 2640.71 254215.40 15:20:01 30.68 0.10 30.58 10.53 5394.97 15:21:01 219.95 0.38 219.56 40.39 33996.07 15:22:01 6.72 0.00 6.72 0.00 185.70 15:23:01 59.04 1.72 57.32 51.19 1022.10 Average: 239.16 16.52 222.64 1348.68 70165.23 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:00 30142528 31704288 2796692 8.49 68720 1804036 1379920 4.06 847388 1657288 175460 15:19:01 24390204 30875636 8549016 25.95 146692 6449728 7006992 20.62 1870368 6057556 46524 15:20:01 23024832 29618688 9914388 30.10 148408 6558824 8609012 25.33 3221324 6057772 28 15:21:01 22344124 29476564 10595096 32.17 189156 7003368 8971032 26.39 3453236 6444128 2124 15:22:01 22353184 29486656 10586036 32.14 189244 7004292 8971340 26.40 3448904 6440348 260 15:23:01 24745960 31614992 8193260 24.87 189892 6734648 1579020 4.65 1365372 6209900 1748 Average: 24500139 30462804 8439081 25.62 155352 5925816 6086219 17.91 2367765 5477832 37691 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:00 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 15:18:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:00 ens3 439.43 298.68 1785.94 78.80 0.00 0.00 0.00 0.00 15:19:01 vethfa4d0ba 43.85 60.23 6.68 8.46 0.00 0.00 0.00 0.00 15:19:01 lo 14.16 14.16 1.29 1.29 0.00 0.00 0.00 0.00 15:19:01 veth99e6da5 0.05 0.29 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 vethfa4d0ba 106.78 112.85 21.37 18.54 0.00 0.00 0.00 0.00 15:20:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 15:20:01 veth99e6da5 0.43 0.50 0.05 0.93 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 vethfa4d0ba 101.58 102.25 24.88 11.94 0.00 0.00 0.00 0.00 15:21:01 lo 2.37 2.37 0.19 0.19 0.00 0.00 0.00 0.00 15:21:01 veth99e6da5 0.50 0.55 0.05 1.19 0.00 0.00 0.00 0.00 15:21:01 docker0 50.44 95.77 4.26 1343.05 0.00 0.00 0.00 0.00 15:22:01 vethfa4d0ba 149.04 150.37 37.22 16.96 0.00 0.00 0.00 0.00 15:22:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 15:22:01 veth99e6da5 0.52 0.52 0.05 1.37 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 1894.87 1120.41 40644.45 162.02 0.00 0.00 0.00 0.00 Average: lo 4.15 4.15 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 8.38 15.92 0.71 223.22 0.00 0.00 0.00 0.00 Average: ens3 314.44 185.52 6755.03 26.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34800) 08/12/25 _x86_64_ (8 CPU) 15:16:50 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:00 all 10.15 0.00 1.36 2.69 0.04 85.76 15:18:00 0 4.12 0.00 0.88 5.41 0.03 89.55 15:18:00 1 7.17 0.00 0.68 0.38 0.03 91.73 15:18:00 2 3.72 0.00 0.62 0.35 0.02 95.29 15:18:00 3 4.87 0.00 2.34 8.47 0.05 84.26 15:18:00 4 6.04 0.00 0.99 0.48 0.02 92.47 15:18:00 5 7.46 0.00 1.04 1.15 0.08 90.27 15:18:00 6 33.23 0.00 3.01 4.62 0.07 59.07 15:18:00 7 14.64 0.00 1.32 0.70 0.03 83.30 15:19:01 all 21.78 0.00 8.43 4.92 0.07 64.79 15:19:01 0 18.46 0.00 8.70 9.95 0.07 62.82 15:19:01 1 24.32 0.00 7.92 1.85 0.07 65.85 15:19:01 2 19.25 0.00 8.08 1.43 0.07 71.17 15:19:01 3 19.72 0.00 7.58 4.98 0.08 67.63 15:19:01 4 19.68 0.00 8.51 1.05 0.08 70.67 15:19:01 5 19.26 0.00 9.38 12.46 0.10 58.80 15:19:01 6 32.11 0.00 9.06 2.21 0.07 56.56 15:19:01 7 21.46 0.00 8.23 5.47 0.07 64.77 15:20:01 all 21.97 0.00 1.87 0.13 0.07 75.96 15:20:01 0 18.81 0.00 1.76 0.03 0.10 79.30 15:20:01 1 27.79 0.00 2.08 0.02 0.08 70.03 15:20:01 2 24.00 0.00 2.15 0.03 0.07 73.75 15:20:01 3 26.99 0.00 2.27 0.40 0.05 70.29 15:20:01 4 24.56 0.00 2.14 0.27 0.08 72.95 15:20:01 5 19.79 0.00 1.64 0.02 0.05 78.50 15:20:01 6 18.53 0.00 1.57 0.03 0.07 79.80 15:20:01 7 15.28 0.00 1.32 0.23 0.07 83.10 15:21:01 all 9.04 0.00 2.22 0.93 0.08 87.74 15:21:01 0 9.07 0.00 2.35 0.20 0.07 88.32 15:21:01 1 11.97 0.00 2.39 0.10 0.07 85.47 15:21:01 2 8.98 0.00 2.06 0.25 0.10 88.61 15:21:01 3 13.67 0.00 3.38 0.62 0.07 82.26 15:21:01 4 7.00 0.00 2.43 4.06 0.07 86.44 15:21:01 5 5.76 0.00 1.58 1.50 0.08 91.07 15:21:01 6 6.92 0.00 1.78 0.65 0.07 90.58 15:21:01 7 8.99 0.00 1.77 0.08 0.08 89.07 15:22:01 all 3.49 0.00 0.38 0.02 0.06 96.04 15:22:01 0 2.39 0.00 0.32 0.00 0.08 97.21 15:22:01 1 4.13 0.00 0.38 0.02 0.05 95.42 15:22:01 2 2.85 0.00 0.60 0.02 0.07 96.46 15:22:01 3 4.59 0.00 0.37 0.00 0.03 95.01 15:22:01 4 3.49 0.00 0.28 0.00 0.10 96.13 15:22:01 5 2.39 0.00 0.37 0.10 0.07 97.07 15:22:01 6 5.52 0.00 0.50 0.02 0.07 93.89 15:22:01 7 2.49 0.00 0.23 0.00 0.05 97.23 15:23:01 all 1.96 0.00 0.68 0.10 0.06 97.20 15:23:01 0 1.97 0.00 0.69 0.05 0.03 97.26 15:23:01 1 1.90 0.00 0.70 0.07 0.07 97.26 15:23:01 2 1.99 0.00 0.62 0.05 0.08 97.26 15:23:01 3 1.49 0.00 0.69 0.05 0.05 97.73 15:23:01 4 2.42 0.00 0.82 0.03 0.07 96.67 15:23:01 5 1.93 0.00 0.62 0.13 0.07 97.25 15:23:01 6 2.49 0.00 0.73 0.35 0.07 96.36 15:23:01 7 1.55 0.00 0.62 0.05 0.03 97.74 Average: all 11.41 0.00 2.50 1.47 0.06 84.56 Average: 0 9.14 0.00 2.45 2.61 0.06 85.73 Average: 1 12.88 0.00 2.36 0.41 0.06 84.29 Average: 2 10.14 0.00 2.36 0.36 0.07 87.08 Average: 3 11.91 0.00 2.78 2.42 0.06 82.84 Average: 4 10.54 0.00 2.53 0.98 0.07 85.88 Average: 5 9.44 0.00 2.44 2.57 0.08 85.48 Average: 6 16.48 0.00 2.78 1.31 0.07 79.36 Average: 7 10.74 0.00 2.25 1.09 0.06 85.85