---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13287 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 893 23096 0 8176 30817 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:f4:76:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fef4:76d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:4e:5a:b3 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::42:81ff:fe4e:5ab3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13287) 11/17/25 _x86_64_ (8 CPU) 08:44:53 LINUX RESTART (8 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:02 294.92 73.91 221.01 5306.10 84169.28 08:47:02 227.38 19.81 207.57 2333.92 87603.91 08:48:01 291.56 1.97 289.60 289.26 173686.48 08:49:01 309.63 2.20 307.43 158.11 53971.00 08:50:01 142.92 7.18 135.74 1318.49 21451.38 08:51:01 87.62 0.42 87.20 20.53 26554.24 08:52:01 14.68 0.00 14.68 0.00 329.62 08:53:01 69.86 1.80 68.06 93.98 2560.24 Average: 179.52 13.43 166.09 1190.33 56001.37 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:02 30190548 31634180 2748672 8.34 56012 1707032 1488508 4.38 915504 1561148 93720 08:47:02 24707504 31612368 8231716 24.99 130108 6881408 1834996 5.40 1024696 6658692 3929360 08:48:01 24378780 31630376 8560440 25.99 149728 7163732 2517552 7.41 1026352 6938656 912 08:49:01 22232960 29693200 10706260 32.50 164808 7356716 8555684 25.17 3190576 6832800 396 08:50:01 21552064 29530612 11387156 34.57 191444 7796148 9101308 26.78 3468752 7169976 224144 08:51:01 21371968 29433700 11567252 35.12 198204 7867568 8994256 26.46 3891412 6925796 596 08:52:01 21598248 29613440 11340972 34.43 198464 7826952 8004008 23.55 3725772 6877568 552 08:53:01 23677144 31580108 9262076 28.12 200144 7703088 1574044 4.63 1857192 6732424 9548 Average: 23713652 30590998 9225568 28.01 161114 6787830 5258794 15.47 2387532 6212132 532404 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:02 ens3 369.96 237.79 1692.57 61.28 0.00 0.00 0.00 0.00 08:46:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:02 ens3 1625.78 879.80 43504.17 87.74 0.00 0.00 0.00 0.00 08:47:02 lo 14.70 14.70 1.35 1.35 0.00 0.00 0.00 0.00 08:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 vethc8b45d6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 veth37bb244 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 9.30 7.81 2.24 2.49 0.00 0.00 0.00 0.00 08:48:01 vetheb432a0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 vethc8b45d6 137.38 154.21 25.80 24.20 0.00 0.00 0.00 0.00 08:49:01 ens3 17.85 14.40 327.54 2.41 0.00 0.00 0.00 0.00 08:49:01 veth74adb31 12.55 16.23 1.16 326.97 0.00 0.00 0.00 0.03 08:49:01 vetha3ea9f6 2.18 2.63 0.28 0.24 0.00 0.00 0.00 0.00 08:50:01 vethc8b45d6 1.32 1.60 0.33 0.43 0.00 0.00 0.00 0.00 08:50:01 ens3 82.61 51.58 2087.36 5.56 0.00 0.00 0.00 0.00 08:50:01 veth74adb31 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 08:50:01 vethe4fbf91 30.64 55.38 3.39 1242.01 0.00 0.00 0.00 0.10 08:51:01 vethc8b45d6 251.72 254.34 62.15 28.97 0.00 0.00 0.00 0.01 08:51:01 ens3 11.13 8.23 182.99 1.52 0.00 0.00 0.00 0.00 08:51:01 veth74adb31 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 vetha3ea9f6 9.38 12.91 1.49 1.10 0.00 0.00 0.00 0.00 08:52:01 vethc8b45d6 0.33 0.47 0.04 0.05 0.00 0.00 0.00 0.00 08:52:01 ens3 10.20 10.95 6.37 2.45 0.00 0.00 0.00 0.00 08:52:01 vetha3ea9f6 3.28 4.77 0.54 0.38 0.00 0.00 0.00 0.00 08:52:01 lo 27.36 27.36 2.45 2.45 0.00 0.00 0.00 0.00 08:53:01 ens3 45.39 37.04 67.89 17.17 0.00 0.00 0.00 0.00 08:53:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 08:53:01 docker0 36.18 62.99 3.57 1424.52 0.00 0.00 0.00 0.00 Average: ens3 270.11 155.21 5941.86 22.52 0.00 0.00 0.00 0.00 Average: lo 3.16 3.16 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 4.54 7.90 0.45 178.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13287) 11/17/25 _x86_64_ (8 CPU) 08:44:53 LINUX RESTART (8 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:02 all 7.94 0.00 1.14 6.03 0.03 84.87 08:46:02 0 12.88 0.00 1.89 15.60 0.03 69.60 08:46:02 1 3.01 0.00 0.57 21.37 0.05 75.00 08:46:02 2 3.93 0.00 0.70 1.10 0.03 94.24 08:46:02 3 10.74 0.00 0.69 0.80 0.03 87.74 08:46:02 4 14.86 0.00 1.27 1.70 0.03 82.14 08:46:02 5 8.76 0.00 1.55 4.49 0.03 85.16 08:46:02 6 3.28 0.00 1.74 2.98 0.05 91.96 08:46:02 7 6.03 0.00 0.63 0.23 0.02 93.09 08:47:02 all 18.42 0.00 6.16 8.63 0.07 66.71 08:47:02 0 24.87 0.00 5.74 3.49 0.09 65.82 08:47:02 1 13.96 0.00 5.74 9.49 0.05 70.76 08:47:02 2 14.85 0.00 5.99 4.69 0.10 74.36 08:47:02 3 17.25 0.00 5.99 16.89 0.07 59.80 08:47:02 4 13.76 0.00 6.28 12.51 0.07 67.38 08:47:02 5 20.13 0.00 5.57 3.14 0.07 71.10 08:47:02 6 28.56 0.00 7.44 16.49 0.07 47.45 08:47:02 7 14.04 0.00 6.60 2.33 0.07 76.97 08:48:01 all 3.34 0.00 1.79 22.72 0.05 72.10 08:48:01 0 2.74 0.00 2.08 35.95 0.03 59.20 08:48:01 1 3.59 0.00 1.36 7.97 0.03 87.04 08:48:01 2 3.83 0.00 1.72 2.09 0.14 92.23 08:48:01 3 4.12 0.00 2.68 43.45 0.03 49.72 08:48:01 4 4.06 0.00 1.64 27.62 0.07 66.61 08:48:01 5 2.54 0.00 1.18 4.62 0.02 91.65 08:48:01 6 2.50 0.00 2.16 34.28 0.03 61.03 08:48:01 7 3.36 0.00 1.48 25.97 0.03 69.15 08:49:01 all 27.81 0.00 3.56 4.40 0.10 64.14 08:49:01 0 31.45 0.00 4.11 1.29 0.08 63.07 08:49:01 1 29.22 0.00 3.42 2.22 0.13 65.01 08:49:01 2 26.55 0.00 3.76 11.53 0.10 58.07 08:49:01 3 31.80 0.00 3.90 9.45 0.12 54.73 08:49:01 4 22.77 0.00 2.86 6.05 0.08 68.24 08:49:01 5 24.31 0.00 3.16 0.97 0.08 71.47 08:49:01 6 26.72 0.00 3.65 2.47 0.08 67.08 08:49:01 7 29.63 0.00 3.64 1.27 0.10 65.36 08:50:01 all 6.30 0.00 1.43 2.16 0.06 90.05 08:50:01 0 6.81 0.00 1.66 0.37 0.07 91.10 08:50:01 1 6.46 0.00 1.84 0.49 0.07 91.15 08:50:01 2 4.30 0.00 1.39 11.95 0.05 82.31 08:50:01 3 11.63 0.00 1.19 1.05 0.07 86.06 08:50:01 4 4.69 0.00 1.28 0.83 0.07 93.12 08:50:01 5 6.72 0.00 1.30 0.67 0.07 91.24 08:50:01 6 4.48 0.00 1.61 1.38 0.05 92.48 08:50:01 7 5.33 0.00 1.10 0.55 0.03 92.99 08:51:01 all 7.40 0.00 1.23 2.05 0.05 89.27 08:51:01 0 6.40 0.00 1.20 7.73 0.03 84.63 08:51:01 1 7.32 0.00 0.90 0.45 0.05 91.28 08:51:01 2 7.74 0.00 1.58 5.87 0.07 84.75 08:51:01 3 11.60 0.00 1.32 0.64 0.05 86.39 08:51:01 4 6.00 0.00 0.79 0.70 0.05 92.46 08:51:01 5 6.91 0.00 1.96 0.45 0.05 90.63 08:51:01 6 8.18 0.00 1.24 0.33 0.05 90.20 08:51:01 7 5.07 0.00 0.92 0.20 0.03 93.78 08:52:01 all 1.33 0.00 0.42 0.04 0.04 98.17 08:52:01 0 1.08 0.00 0.28 0.00 0.03 98.60 08:52:01 1 1.54 0.00 0.47 0.02 0.05 97.93 08:52:01 2 1.12 0.00 0.39 0.08 0.05 98.36 08:52:01 3 1.94 0.00 0.57 0.05 0.05 97.40 08:52:01 4 1.39 0.00 0.44 0.05 0.07 98.05 08:52:01 5 1.39 0.00 0.40 0.02 0.03 98.16 08:52:01 6 1.03 0.00 0.38 0.08 0.02 98.48 08:52:01 7 1.14 0.00 0.42 0.00 0.05 98.40 08:53:01 all 6.50 0.00 0.65 0.19 0.03 92.64 08:53:01 0 2.07 0.00 0.42 0.03 0.02 97.46 08:53:01 1 3.74 0.00 0.62 0.15 0.02 95.47 08:53:01 2 8.12 0.00 0.78 0.65 0.03 90.41 08:53:01 3 6.04 0.00 0.82 0.05 0.02 93.08 08:53:01 4 3.45 0.00 0.57 0.03 0.02 95.93 08:53:01 5 14.00 0.00 0.70 0.42 0.07 84.81 08:53:01 6 13.74 0.00 0.75 0.10 0.02 85.39 08:53:01 7 0.77 0.00 0.52 0.03 0.02 98.66 Average: all 9.86 0.00 2.03 5.73 0.05 82.33 Average: 0 11.01 0.00 2.16 8.00 0.05 78.78 Average: 1 8.58 0.00 1.85 5.25 0.06 84.25 Average: 2 8.78 0.00 2.03 4.75 0.07 84.38 Average: 3 11.88 0.00 2.13 8.93 0.05 77.01 Average: 4 8.87 0.00 1.88 6.11 0.06 83.09 Average: 5 10.58 0.00 1.97 1.84 0.05 85.56 Average: 6 11.02 0.00 2.35 7.16 0.05 79.42 Average: 7 8.15 0.00 1.90 3.77 0.04 86.13