---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2625 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 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 883 23352 0 7930 30828 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:43:de:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe43:dea0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:6f:28:dc 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::42:32ff:fe6f:28dc/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-2625) 10/14/25 _x86_64_ (8 CPU) 08:03:22 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 312.10 29.05 283.05 970.37 56033.19 08:06:01 478.84 23.05 455.79 2708.22 230403.87 08:07:01 304.12 0.08 304.03 4.93 56931.96 08:08:02 202.58 7.17 195.42 1318.27 25267.07 08:09:01 24.48 0.47 24.01 19.65 15425.55 08:10:01 5.48 0.00 5.48 0.00 160.91 08:11:01 73.60 1.28 72.32 103.98 2372.54 Average: 200.59 8.75 191.84 733.86 55322.65 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29994504 31655576 2944716 8.94 75760 1890548 1438740 4.23 903800 1736988 232652 08:06:01 24409164 31429088 8530056 25.90 149536 6934312 4608008 13.56 1255644 6654948 1840 08:07:01 22367372 29579992 10571848 32.10 163832 7118344 8679680 25.54 3299264 6593644 456 08:08:02 21713148 29543896 11226072 34.08 196412 7647788 8994692 26.46 3459192 7024332 400 08:09:01 21447044 29259492 11492176 34.89 196956 7628396 9255136 27.23 4052376 6691164 616 08:10:01 21448712 29263396 11490508 34.88 197100 7630224 9226360 27.15 4048480 6692896 452 08:11:01 23859440 31509892 9079780 27.57 198512 7461284 1690520 4.97 1918320 6496896 4168 Average: 23605626 30320190 9333594 28.34 168301 6615842 6270448 18.45 2705297 5984410 34369 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 08:05:01 ens3 211.95 139.56 1457.30 53.34 0.00 0.00 0.00 0.00 08:06:01 br-1fe380faf5b9 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 veth0a0c60d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 vetha55408f 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 08:07:01 br-1fe380faf5b9 11.13 20.29 0.84 325.43 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 vetha55408f 4.22 5.50 0.72 0.82 0.00 0.00 0.00 0.00 08:07:01 veth12ae4f4 137.90 155.70 26.06 24.62 0.00 0.00 0.00 0.00 08:08:02 br-1fe380faf5b9 0.80 0.72 0.07 0.05 0.00 0.00 0.00 0.00 08:08:02 docker0 35.08 57.97 3.50 1395.14 0.00 0.00 0.00 0.00 08:08:02 vetha55408f 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 08:08:02 veth12ae4f4 0.05 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:09:01 br-1fe380faf5b9 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 vetha55408f 0.95 1.30 0.14 0.16 0.00 0.00 0.00 0.00 08:09:01 veth12ae4f4 577.35 580.65 193.96 67.75 0.00 0.00 0.00 0.02 08:10:01 br-1fe380faf5b9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 vetha55408f 0.37 0.57 0.05 0.06 0.00 0.00 0.00 0.00 08:10:01 veth12ae4f4 146.21 146.88 52.72 15.75 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 28.03 28.03 2.51 2.51 0.00 0.00 0.00 0.00 08:11:01 ens3 1859.77 1127.10 46259.71 164.21 0.00 0.00 0.00 0.00 Average: docker0 5.02 8.30 0.50 199.74 0.00 0.00 0.00 0.00 Average: lo 3.46 3.46 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 244.06 145.42 6553.99 20.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2625) 10/14/25 _x86_64_ (8 CPU) 08:03:22 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 10.33 0.00 0.85 3.65 0.04 85.13 08:05:01 0 8.32 0.00 0.47 0.23 0.02 90.96 08:05:01 1 1.15 0.00 0.40 0.12 0.02 98.31 08:05:01 2 19.67 0.00 2.60 6.13 0.05 71.55 08:05:01 3 8.79 0.00 0.69 19.66 0.05 70.81 08:05:01 4 12.89 0.00 0.65 0.77 0.02 85.67 08:05:01 5 5.93 0.00 0.35 0.37 0.05 93.30 08:05:01 6 22.28 0.00 1.24 1.87 0.03 74.58 08:05:01 7 3.62 0.00 0.40 0.10 0.03 95.85 08:06:01 all 17.02 0.00 7.37 12.14 0.07 63.40 08:06:01 0 16.00 0.00 7.22 3.57 0.07 73.14 08:06:01 1 16.73 0.00 8.98 40.19 0.08 34.01 08:06:01 2 16.23 0.00 7.39 3.95 0.08 72.34 08:06:01 3 16.64 0.00 6.77 10.73 0.07 65.79 08:06:01 4 17.33 0.00 7.12 2.37 0.07 73.11 08:06:01 5 16.39 0.00 6.67 9.73 0.07 67.14 08:06:01 6 19.46 0.00 6.86 1.89 0.07 71.73 08:06:01 7 17.33 0.00 7.92 24.75 0.07 49.93 08:07:01 all 27.33 0.00 3.17 2.45 0.09 66.96 08:07:01 0 24.67 0.00 3.30 6.43 0.08 65.51 08:07:01 1 30.35 0.00 3.40 0.49 0.08 65.68 08:07:01 2 25.83 0.00 2.80 3.37 0.08 67.92 08:07:01 3 33.37 0.00 3.77 3.60 0.10 59.17 08:07:01 4 33.22 0.00 3.67 1.79 0.08 61.23 08:07:01 5 25.87 0.00 3.06 1.56 0.07 69.44 08:07:01 6 19.45 0.00 2.48 0.25 0.08 77.74 08:07:01 7 25.92 0.00 2.86 2.15 0.10 68.97 08:08:02 all 6.10 0.00 1.55 1.16 0.06 91.14 08:08:02 0 5.43 0.00 1.70 0.94 0.07 91.87 08:08:02 1 2.83 0.00 1.22 3.33 0.07 92.55 08:08:02 2 7.38 0.00 1.44 0.12 0.05 91.01 08:08:02 3 6.81 0.00 1.79 1.05 0.07 90.28 08:08:02 4 4.27 0.00 1.69 2.18 0.08 91.79 08:08:02 5 8.04 0.00 1.44 0.18 0.05 90.29 08:08:02 6 10.73 0.00 2.02 1.22 0.05 85.97 08:08:02 7 3.29 0.00 1.09 0.22 0.03 95.37 08:09:01 all 8.94 0.00 1.45 0.36 0.07 89.17 08:09:01 0 8.52 0.00 1.70 1.99 0.09 87.69 08:09:01 1 7.92 0.00 1.50 0.43 0.07 90.09 08:09:01 2 11.16 0.00 1.69 0.09 0.09 86.98 08:09:01 3 10.85 0.00 1.32 0.03 0.08 87.71 08:09:01 4 8.47 0.00 1.96 0.07 0.05 89.45 08:09:01 5 8.17 0.00 1.02 0.20 0.07 90.54 08:09:01 6 9.24 0.00 1.45 0.07 0.07 89.18 08:09:01 7 7.18 0.00 0.96 0.03 0.07 91.76 08:10:01 all 2.01 0.00 0.38 0.02 0.07 97.52 08:10:01 0 1.30 0.00 0.32 0.00 0.07 98.31 08:10:01 1 2.68 0.00 0.40 0.12 0.08 96.72 08:10:01 2 2.24 0.00 0.52 0.00 0.07 97.17 08:10:01 3 1.20 0.00 0.52 0.02 0.07 98.19 08:10:01 4 2.09 0.00 0.32 0.00 0.08 97.51 08:10:01 5 2.26 0.00 0.35 0.02 0.07 97.31 08:10:01 6 2.74 0.00 0.28 0.00 0.07 96.91 08:10:01 7 1.56 0.00 0.35 0.00 0.07 98.02 08:11:01 all 5.25 0.00 0.87 0.18 0.05 93.66 08:11:01 0 15.23 0.00 1.18 0.07 0.07 83.45 08:11:01 1 2.34 0.00 0.92 0.22 0.05 96.48 08:11:01 2 4.80 0.00 1.00 0.02 0.05 94.13 08:11:01 3 1.64 0.00 0.89 0.72 0.05 96.71 08:11:01 4 1.32 0.00 0.60 0.02 0.05 98.01 08:11:01 5 1.52 0.00 0.69 0.17 0.07 97.56 08:11:01 6 1.60 0.00 0.77 0.07 0.05 97.51 08:11:01 7 13.51 0.00 0.86 0.15 0.05 85.43 Average: all 10.99 0.00 2.23 2.84 0.06 83.88 Average: 0 11.35 0.00 2.26 1.88 0.06 84.44 Average: 1 9.13 0.00 2.39 6.36 0.06 82.06 Average: 2 12.47 0.00 2.48 1.95 0.07 83.03 Average: 3 11.31 0.00 2.24 5.12 0.07 81.26 Average: 4 11.36 0.00 2.28 1.03 0.06 85.26 Average: 5 9.73 0.00 1.93 1.74 0.06 86.54 Average: 6 12.21 0.00 2.15 0.77 0.06 84.82 Average: 7 10.34 0.00 2.06 3.91 0.06 83.64