---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30928 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 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 846 28188 0 3132 30879 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:79:84:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe79:843a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:c6:6b:f0 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-30928) 07/26/25 _x86_64_ (8 CPU) 21:45:40 LINUX RESTART (8 CPU) 21:46:02 tps rtps wtps bread/s bwrtn/s 21:47:01 344.20 58.67 285.53 3700.53 123066.19 21:48:01 213.03 43.36 169.67 2435.99 61763.71 21:49:01 16.00 5.18 10.81 157.04 2757.14 21:50:01 5.28 0.13 5.15 6.40 338.61 21:51:01 31.91 3.95 27.96 535.02 21051.78 Average: 121.34 22.14 99.20 1359.17 41523.04 21:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 30116056 31695040 2823156 8.57 68680 1820732 1441128 4.24 859592 1672052 182564 21:48:01 28788044 30876020 4151168 12.60 87924 2291876 2579300 7.59 1766828 2053868 73216 21:49:01 26492812 28590076 6446400 19.57 88332 2300520 4433800 13.05 4081168 2021516 420 21:50:01 28859920 30977568 4079292 12.38 88860 2319848 2030912 5.98 1731552 2018872 12320 21:51:01 28818692 31568168 4120520 12.51 91920 2939300 1502384 4.42 1441352 2330272 18764 Average: 28615105 30741374 4324107 13.13 85143 2334455 2397505 7.05 1976098 2019316 57457 21:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 520.39 310.02 1756.74 78.46 0.00 0.00 0.00 0.00 21:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 951.31 589.82 4584.66 154.91 0.00 0.00 0.00 0.00 21:49:01 lo 2.50 2.50 1.07 1.07 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 541.34 334.88 127.72 109.12 0.00 0.00 0.00 0.00 21:50:01 lo 6.93 6.93 1.49 1.49 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 490.15 288.17 125.40 87.53 0.00 0.00 0.00 0.00 21:51:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 803.10 498.65 2609.99 144.56 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.58 0.58 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 661.73 404.62 1841.21 115.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30928) 07/26/25 _x86_64_ (8 CPU) 21:45:40 LINUX RESTART (8 CPU) 21:46:02 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 10.80 0.00 1.10 3.99 0.04 84.07 21:47:01 0 4.26 0.00 0.73 7.21 0.03 87.77 21:47:01 1 2.39 0.00 0.80 1.82 0.03 94.96 21:47:01 2 4.28 0.00 0.61 7.60 0.03 87.47 21:47:01 3 22.41 0.00 2.13 4.53 0.05 70.89 21:47:01 4 33.15 0.00 1.98 1.02 0.05 63.80 21:47:01 5 3.64 0.00 0.80 9.45 0.05 86.07 21:47:01 6 9.75 0.00 0.75 0.08 0.08 89.33 21:47:01 7 6.52 0.00 0.95 0.17 0.02 92.34 21:48:01 all 21.32 0.00 1.11 1.43 0.06 76.08 21:48:01 0 15.30 0.00 0.75 0.00 0.05 83.90 21:48:01 1 36.73 0.00 1.69 0.87 0.05 60.66 21:48:01 2 22.95 0.00 2.15 0.44 0.08 74.39 21:48:01 3 10.87 0.00 0.55 0.47 0.03 88.07 21:48:01 4 19.71 0.00 0.47 0.38 0.05 79.39 21:48:01 5 13.65 0.00 1.02 7.50 0.07 77.76 21:48:01 6 28.72 0.00 1.00 0.50 0.08 69.69 21:48:01 7 22.60 0.00 1.22 1.29 0.08 74.81 21:49:01 all 33.42 0.00 0.84 0.12 0.07 65.56 21:49:01 0 27.54 0.00 0.68 0.02 0.05 71.71 21:49:01 1 24.40 0.00 0.95 0.00 0.08 74.57 21:49:01 2 31.51 0.00 1.07 0.10 0.08 67.24 21:49:01 3 52.96 0.00 0.94 0.07 0.08 45.95 21:49:01 4 31.89 0.00 0.52 0.47 0.05 67.07 21:49:01 5 29.10 0.00 0.67 0.20 0.07 69.97 21:49:01 6 33.69 0.00 0.93 0.05 0.07 65.26 21:49:01 7 36.25 0.00 1.00 0.05 0.07 62.63 21:50:01 all 23.36 0.00 0.65 0.02 0.06 75.91 21:50:01 0 13.73 0.00 0.42 0.00 0.05 85.80 21:50:01 1 18.80 0.00 1.05 0.05 0.08 80.02 21:50:01 2 26.02 0.00 0.53 0.02 0.05 73.38 21:50:01 3 27.78 0.00 0.68 0.00 0.05 71.48 21:50:01 4 14.50 0.00 0.88 0.03 0.07 84.52 21:50:01 5 26.13 0.00 0.42 0.03 0.08 73.33 21:50:01 6 22.93 0.00 0.35 0.00 0.05 76.67 21:50:01 7 37.07 0.00 0.82 0.00 0.07 62.05 21:51:01 all 30.55 0.00 1.55 0.34 0.08 67.49 21:51:01 0 32.77 0.00 1.32 0.02 0.07 65.83 21:51:01 1 36.58 0.00 1.97 0.08 0.07 61.30 21:51:01 2 26.79 0.00 2.12 2.14 0.08 68.86 21:51:01 3 25.33 0.00 1.20 0.02 0.07 73.38 21:51:01 4 31.09 0.00 1.55 0.05 0.07 67.25 21:51:01 5 39.07 0.00 1.65 0.38 0.08 58.81 21:51:01 6 26.83 0.00 1.41 0.02 0.08 71.66 21:51:01 7 25.90 0.00 1.15 0.02 0.08 72.85 Average: all 23.93 0.00 1.05 1.17 0.06 73.79 Average: 0 18.76 0.00 0.78 1.43 0.05 78.98 Average: 1 23.85 0.00 1.29 0.56 0.06 74.23 Average: 2 22.37 0.00 1.30 2.04 0.07 74.22 Average: 3 27.89 0.00 1.10 1.00 0.06 69.95 Average: 4 26.03 0.00 1.08 0.39 0.06 72.45 Average: 5 22.38 0.00 0.91 3.49 0.07 73.14 Average: 6 24.43 0.00 0.89 0.13 0.07 74.47 Average: 7 25.74 0.00 1.03 0.31 0.06 72.86