---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12668 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 712K 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 942 22165 0 9059 30769 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:4f:8f:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe4f:8f2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:2d:ec:55 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-12668) 11/14/25 _x86_64_ (8 CPU) 13:50:12 LINUX RESTART (8 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 211.53 41.34 170.19 2945.78 90428.40 13:53:01 121.50 7.28 114.21 668.96 30568.11 13:54:01 278.56 13.26 265.29 2381.87 5366.08 13:55:01 241.43 14.05 227.38 1011.83 71368.24 13:56:01 567.82 3.50 564.32 420.46 168219.16 13:57:01 221.50 1.40 220.10 83.32 12902.52 Average: 273.72 13.47 260.25 1252.07 63140.48 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 29573484 31370732 3365736 10.22 81772 2016088 1805708 5.31 1236776 1811900 136372 13:53:01 27945756 30144408 4993464 15.16 92792 2394564 2763444 8.13 2501108 2150968 4388 13:54:01 28156800 31590788 4782420 14.52 100996 3598908 1427152 4.20 1366236 3030004 1062116 13:55:01 23546948 31552348 9392272 28.51 157468 7907460 1893576 5.57 1485908 7304724 3392336 13:56:01 19292932 28425880 13646288 41.43 214388 8726412 12623488 37.14 4852124 7978772 54552 13:57:01 22725080 31530532 10214140 31.01 224564 8543656 1580908 4.65 2003476 7491892 3724 Average: 25206833 30769115 7732387 23.47 145330 5531181 3682379 10.83 2240938 4961377 775581 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 ens3 140.13 115.33 1378.33 41.18 0.00 0.00 0.00 0.00 13:53:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 633.01 485.67 5753.57 90.21 0.00 0.00 0.00 0.00 13:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 649.52 508.70 2404.07 153.24 0.00 0.00 0.00 0.00 13:55:01 lo 19.60 19.60 2.77 2.77 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 ens3 2226.68 1190.63 39403.91 98.33 0.00 0.00 0.00 0.00 13:56:01 veth247301a 1.88 1.55 0.21 0.22 0.00 0.00 0.00 0.00 13:56:01 veth432844f 11.40 16.15 1.03 325.98 0.00 0.00 0.00 0.03 13:56:01 veth2929ec9 10.75 9.23 1.79 1.15 0.00 0.00 0.00 0.00 13:56:01 br-2dc91eca8c71 13.98 18.33 1.85 327.40 0.00 0.00 0.00 0.00 13:57:01 lo 29.91 29.91 4.09 4.09 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 ens3 4152.94 2666.92 51098.46 483.08 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 0.62 0.62 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 Average: ens3 630.92 398.94 8328.64 70.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12668) 11/14/25 _x86_64_ (8 CPU) 13:50:12 LINUX RESTART (8 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 11.73 0.00 0.86 4.06 0.04 83.30 13:52:01 0 5.04 0.00 0.43 0.55 0.03 93.94 13:52:01 1 4.07 0.00 0.30 2.67 0.03 92.92 13:52:01 2 23.05 0.00 1.25 2.07 0.07 73.55 13:52:01 3 7.38 0.00 0.57 2.42 0.02 89.62 13:52:01 4 29.86 0.00 2.22 2.49 0.05 65.38 13:52:01 5 15.28 0.00 1.15 3.88 0.08 79.61 13:52:01 6 4.13 0.00 0.42 0.37 0.02 95.07 13:52:01 7 4.96 0.00 0.57 18.14 0.07 76.26 13:53:01 all 22.56 0.00 0.81 1.06 0.05 75.52 13:53:01 0 17.30 0.00 0.72 0.60 0.07 81.31 13:53:01 1 21.83 0.00 1.14 0.85 0.05 76.13 13:53:01 2 30.08 0.00 0.97 0.79 0.05 68.11 13:53:01 3 29.21 0.00 0.38 2.29 0.05 68.07 13:53:01 4 22.32 0.00 1.20 2.25 0.05 74.17 13:53:01 5 24.07 0.00 1.09 1.19 0.05 73.61 13:53:01 6 27.15 0.00 0.38 0.47 0.05 71.94 13:53:01 7 8.51 0.00 0.62 0.03 0.05 90.79 13:54:01 all 21.16 0.00 1.57 0.53 0.04 76.70 13:54:01 0 11.08 0.00 1.69 0.23 0.03 86.96 13:54:01 1 31.49 0.00 1.97 0.08 0.05 66.41 13:54:01 2 24.00 0.00 2.18 3.40 0.05 70.37 13:54:01 3 44.43 0.00 2.09 0.03 0.05 53.39 13:54:01 4 18.81 0.00 1.25 0.27 0.07 79.60 13:54:01 5 19.95 0.00 1.07 0.02 0.07 78.90 13:54:01 6 10.71 0.00 1.17 0.05 0.03 88.04 13:54:01 7 8.75 0.00 1.17 0.15 0.03 89.89 13:55:01 all 16.76 0.00 5.38 3.17 0.06 74.63 13:55:01 0 14.63 0.00 4.11 0.50 0.03 80.72 13:55:01 1 15.97 0.00 6.36 9.31 0.05 68.30 13:55:01 2 10.57 0.00 5.48 6.26 0.07 77.62 13:55:01 3 16.72 0.00 5.83 0.37 0.07 77.01 13:55:01 4 23.84 0.00 5.85 6.94 0.05 63.32 13:55:01 5 19.61 0.00 5.62 1.21 0.08 73.48 13:55:01 6 17.72 0.00 4.77 0.62 0.07 76.81 13:55:01 7 15.09 0.00 5.01 0.17 0.05 79.68 13:56:01 all 38.64 0.00 7.32 8.42 0.08 45.54 13:56:01 0 39.39 0.00 6.62 2.26 0.08 51.64 13:56:01 1 39.80 0.00 7.55 8.73 0.08 43.83 13:56:01 2 38.31 0.00 7.34 13.25 0.07 41.03 13:56:01 3 38.13 0.00 7.26 2.60 0.07 51.93 13:56:01 4 37.42 0.00 7.69 22.15 0.08 32.66 13:56:01 5 37.93 0.00 7.42 2.33 0.10 52.22 13:56:01 6 38.68 0.00 6.99 3.92 0.07 50.34 13:56:01 7 39.44 0.00 7.71 12.20 0.07 40.59 13:57:01 all 37.97 0.00 4.76 0.83 0.09 56.35 13:57:01 0 38.11 0.00 4.51 0.20 0.10 57.08 13:57:01 1 36.79 0.00 4.66 0.12 0.08 58.35 13:57:01 2 35.31 0.00 4.76 0.84 0.10 58.99 13:57:01 3 34.57 0.00 4.73 1.50 0.10 59.09 13:57:01 4 40.25 0.00 4.31 1.68 0.08 53.67 13:57:01 5 41.35 0.00 5.49 0.59 0.08 52.48 13:57:01 6 39.96 0.00 5.07 0.67 0.10 54.20 13:57:01 7 37.40 0.00 4.55 1.07 0.10 56.89 Average: all 24.77 0.00 3.44 3.01 0.06 68.72 Average: 0 20.90 0.00 3.01 0.73 0.06 75.30 Average: 1 24.97 0.00 3.65 3.62 0.06 67.70 Average: 2 26.88 0.00 3.66 4.42 0.07 64.98 Average: 3 28.39 0.00 3.47 1.54 0.06 66.55 Average: 4 28.72 0.00 3.74 5.93 0.06 61.54 Average: 5 26.33 0.00 3.63 1.53 0.08 68.43 Average: 6 23.02 0.00 3.12 1.01 0.06 72.79 Average: 7 18.96 0.00 3.26 5.29 0.06 72.44