---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2506 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 11G 145G 7% / 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 862 28411 0 2893 30862 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:5d:17:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe5d:1758/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:88:b2:1d 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:fff:fe88:b21d/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-2506) 01/24/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 257.37 35.18 222.20 995.30 28495.92 05:06:01 145.91 9.32 136.59 619.23 34325.88 05:07:01 34.16 0.50 33.66 9.47 22711.01 05:08:01 91.47 3.47 88.00 439.39 37903.55 05:09:01 77.67 1.48 76.19 91.58 33703.32 Average: 121.32 9.99 111.33 430.99 31427.94 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30092916 31759924 2846304 8.64 77824 1893692 1372224 4.04 802964 1744148 251448 05:06:01 28377468 30253372 4561752 13.85 89152 2081588 2905180 8.55 2369572 1870872 23496 05:07:01 28391844 30329712 4547376 13.81 92368 2137176 2575000 7.58 2310364 1906488 13600 05:08:01 27692056 30221072 5247164 15.93 99552 2708400 2668192 7.85 2592976 2290800 912 05:09:01 29076244 31585428 3862976 11.73 104336 2684236 1495888 4.40 1251772 2255004 11724 Average: 28726106 30829902 4213114 12.79 92646 2301018 2203297 6.48 1865530 2013462 60236 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 104.43 75.55 1295.84 28.18 0.00 0.00 0.00 0.00 05:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 477.09 339.54 2416.73 90.96 0.00 0.00 0.00 0.00 05:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 302.87 220.03 528.74 80.21 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 263.61 200.92 1791.71 49.44 0.00 0.00 0.00 0.00 05:08:01 vethdcb825c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 225.20 263.87 44.57 1672.46 0.00 0.00 0.00 0.00 05:09:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 274.64 219.98 1215.52 384.25 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2506) 01/24/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.53 0.00 0.85 3.11 0.03 86.48 05:05:01 0 0.87 0.00 0.20 0.08 0.02 98.83 05:05:01 1 2.70 0.00 0.30 6.99 0.02 89.98 05:05:01 2 13.19 0.00 1.03 1.58 0.02 84.17 05:05:01 3 40.08 0.00 2.52 3.27 0.07 54.06 05:05:01 4 3.89 0.00 0.82 9.35 0.05 85.88 05:05:01 5 3.57 0.00 0.30 0.28 0.02 95.83 05:05:01 6 5.37 0.00 0.53 0.47 0.03 93.59 05:05:01 7 6.51 0.00 1.07 2.92 0.03 89.46 05:06:01 all 33.20 0.00 1.44 1.41 0.08 63.87 05:06:01 0 29.57 0.00 1.09 0.03 0.07 69.25 05:06:01 1 32.88 0.00 1.04 5.72 0.08 60.28 05:06:01 2 39.18 0.00 2.42 0.63 0.08 57.67 05:06:01 3 39.27 0.00 1.52 1.15 0.10 57.96 05:06:01 4 29.21 0.00 1.02 0.25 0.07 69.45 05:06:01 5 33.27 0.00 1.64 0.22 0.08 64.79 05:06:01 6 27.80 0.00 1.52 3.27 0.08 67.32 05:06:01 7 34.44 0.00 1.29 0.00 0.07 64.21 05:07:01 all 64.33 0.00 2.26 0.36 0.09 32.95 05:07:01 0 68.10 0.00 2.73 0.00 0.10 29.06 05:07:01 1 65.76 0.00 2.09 0.67 0.08 31.39 05:07:01 2 64.31 0.00 2.26 1.96 0.08 31.38 05:07:01 3 64.67 0.00 1.96 0.13 0.08 33.15 05:07:01 4 62.56 0.00 2.24 0.02 0.08 35.09 05:07:01 5 60.77 0.00 2.13 0.00 0.08 37.02 05:07:01 6 63.33 0.00 2.18 0.12 0.08 34.29 05:07:01 7 65.11 0.00 2.55 0.00 0.08 32.26 05:08:01 all 64.71 0.00 2.04 1.32 0.08 31.85 05:08:01 0 60.94 0.00 2.06 1.62 0.07 35.31 05:08:01 1 68.59 0.00 1.54 0.30 0.08 29.48 05:08:01 2 63.88 0.00 1.94 3.34 0.08 30.76 05:08:01 3 63.30 0.00 2.38 4.14 0.08 30.10 05:08:01 4 65.33 0.00 1.75 0.48 0.08 32.35 05:08:01 5 61.95 0.00 1.86 0.03 0.10 36.06 05:08:01 6 63.76 0.00 1.69 0.20 0.08 34.27 05:08:01 7 70.02 0.00 3.03 0.43 0.07 26.45 05:09:01 all 11.80 0.00 0.88 1.82 0.04 85.46 05:09:01 0 19.54 0.00 1.02 0.20 0.05 79.19 05:09:01 1 14.25 0.00 0.65 0.12 0.03 84.95 05:09:01 2 13.65 0.00 1.05 2.20 0.03 83.07 05:09:01 3 4.06 0.00 0.55 9.78 0.05 85.56 05:09:01 4 10.42 0.00 0.84 0.38 0.05 88.31 05:09:01 5 22.82 0.00 1.55 0.62 0.05 74.95 05:09:01 6 8.79 0.00 0.72 0.10 0.03 90.36 05:09:01 7 0.93 0.00 0.62 1.22 0.03 97.20 Average: all 36.68 0.00 1.49 1.61 0.06 60.16 Average: 0 35.76 0.00 1.42 0.39 0.06 62.38 Average: 1 36.79 0.00 1.12 2.76 0.06 59.26 Average: 2 38.81 0.00 1.74 1.94 0.06 57.45 Average: 3 42.25 0.00 1.79 3.70 0.08 52.19 Average: 4 34.25 0.00 1.34 2.09 0.07 62.26 Average: 5 36.44 0.00 1.49 0.23 0.07 61.76 Average: 6 33.77 0.00 1.33 0.83 0.06 64.00 Average: 7 35.36 0.00 1.71 0.92 0.06 61.96