---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21736 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 15G 141G 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 878 24164 0 7124 30832 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:1f:d1:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe1f:d134/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:f1:34:b2 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-21736) 06/17/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 161.31 23.61 137.69 2330.41 57795.03 05:46:01 695.40 3.80 691.60 441.26 250216.70 05:47:01 26.55 0.08 26.46 11.06 37441.76 05:48:01 3.13 0.05 3.08 9.07 67.72 05:49:01 2.68 0.08 2.60 14.93 55.59 05:50:01 2.02 0.08 1.93 12.66 39.99 05:51:01 7.07 0.02 7.05 4.27 136.78 05:52:01 53.96 1.15 52.81 98.38 2013.40 Average: 119.01 3.61 115.40 365.26 43470.87 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27297012 31515028 5642208 17.13 95704 4366100 2616764 7.70 1076796 4144656 2596108 05:46:01 23883964 30861704 9055256 27.49 166316 6882860 5286584 15.55 1921564 6478840 1084 05:47:01 23907468 30886048 9031752 27.42 166392 6885660 5214792 15.34 1901328 6477164 124 05:48:01 23912220 30885128 9027000 27.41 166476 6880432 5194432 15.28 1903980 6469636 288 05:49:01 23906172 30879844 9033048 27.42 166576 6881104 5208504 15.32 1910204 6469604 264 05:50:01 23903760 30878108 9035460 27.43 166668 6881672 5266968 15.50 1911548 6469900 328 05:51:01 23913684 30888000 9025536 27.40 166780 6881748 4761324 14.01 1906440 6469404 472 05:52:01 24747712 31572372 8191508 24.87 168300 6717472 1630892 4.80 1278708 6307188 8628 Average: 24433999 31045779 8505221 25.82 157902 6547131 4397532 12.94 1726321 6160799 325912 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 14.46 14.46 1.43 1.43 0.00 0.00 0.00 0.00 05:45:01 ens3 1291.88 785.35 25387.45 66.46 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth0bef207 142.81 163.31 26.71 25.27 0.00 0.00 0.00 0.00 05:46:01 veth4fe927f 0.32 0.48 0.02 0.03 0.00 0.00 0.00 0.00 05:46:01 lo 3.53 3.53 0.37 0.37 0.00 0.00 0.00 0.00 05:46:01 ens3 1706.25 818.26 14780.54 65.32 0.00 0.00 0.00 0.00 05:47:01 veth0bef207 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 veth4fe927f 1.25 1.32 0.08 0.07 0.00 0.00 0.00 0.00 05:47:01 lo 6.20 6.20 0.36 0.36 0.00 0.00 0.00 0.00 05:47:01 ens3 21.95 13.58 9.44 3.53 0.00 0.00 0.00 0.00 05:48:01 veth0bef207 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 veth4fe927f 1.32 1.32 0.09 0.07 0.00 0.00 0.00 0.00 05:48:01 lo 6.60 6.60 0.39 0.39 0.00 0.00 0.00 0.00 05:48:01 ens3 12.23 8.53 2.61 2.38 0.00 0.00 0.00 0.00 05:49:01 veth0bef207 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 veth4fe927f 1.30 1.32 0.09 0.07 0.00 0.00 0.00 0.00 05:49:01 lo 6.40 6.40 0.37 0.37 0.00 0.00 0.00 0.00 05:49:01 ens3 7.63 4.68 1.96 1.93 0.00 0.00 0.00 0.00 05:50:01 veth0bef207 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 veth4fe927f 1.27 1.27 0.09 0.07 0.00 0.00 0.00 0.00 05:50:01 lo 6.30 6.30 0.37 0.37 0.00 0.00 0.00 0.00 05:50:01 ens3 18.96 11.26 4.35 3.73 0.00 0.00 0.00 0.00 05:51:01 veth0bef207 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 6.20 6.20 0.36 0.36 0.00 0.00 0.00 0.00 05:51:01 ens3 20.41 11.18 4.57 3.80 0.00 0.00 0.00 0.00 05:51:01 vethfd21923 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 05:52:01 lo 8.30 8.30 0.67 0.67 0.00 0.00 0.00 0.00 05:52:01 ens3 34.51 32.54 31.84 8.80 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.25 7.25 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 389.23 210.68 5027.84 19.49 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21736) 06/17/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 13.79 0.00 3.05 1.80 0.05 81.30 05:45:01 0 6.38 0.00 2.38 9.22 0.05 81.97 05:45:01 1 6.38 0.00 2.71 2.09 0.05 88.77 05:45:01 2 8.68 0.00 2.53 0.52 0.03 88.24 05:45:01 3 32.27 0.00 4.22 1.31 0.08 62.12 05:45:01 4 22.17 0.00 3.36 0.42 0.05 74.00 05:45:01 5 17.67 0.00 3.06 0.33 0.07 78.87 05:45:01 6 11.48 0.00 3.17 0.20 0.03 85.11 05:45:01 7 5.31 0.00 2.96 0.35 0.03 91.35 05:46:01 all 23.01 0.00 7.56 9.51 0.08 59.84 05:46:01 0 18.46 0.00 7.30 5.17 0.09 68.99 05:46:01 1 24.16 0.00 8.07 8.70 0.07 59.01 05:46:01 2 32.26 0.00 8.10 2.62 0.07 56.95 05:46:01 3 18.10 0.00 6.75 1.67 0.07 73.41 05:46:01 4 28.07 0.00 9.94 25.18 0.10 36.70 05:46:01 5 18.53 0.00 5.47 13.83 0.08 62.08 05:46:01 6 20.55 0.00 6.82 14.13 0.07 58.43 05:46:01 7 24.58 0.00 8.14 4.41 0.10 62.77 05:47:01 all 0.61 0.00 0.12 0.59 0.03 98.65 05:47:01 0 0.63 0.00 0.13 0.00 0.03 99.20 05:47:01 1 0.48 0.00 0.13 0.00 0.03 99.35 05:47:01 2 0.13 0.00 0.10 0.95 0.03 98.78 05:47:01 3 2.09 0.00 0.03 3.72 0.02 94.15 05:47:01 4 0.22 0.00 0.15 0.00 0.03 99.60 05:47:01 5 0.48 0.00 0.18 0.02 0.03 99.28 05:47:01 6 0.60 0.00 0.13 0.00 0.02 99.25 05:47:01 7 0.23 0.00 0.07 0.00 0.05 99.65 05:48:01 all 0.38 0.00 0.14 0.01 0.03 99.44 05:48:01 0 0.20 0.00 0.15 0.00 0.03 99.62 05:48:01 1 0.38 0.00 0.13 0.02 0.02 99.45 05:48:01 2 0.23 0.00 0.12 0.03 0.03 99.58 05:48:01 3 1.16 0.00 0.07 0.05 0.03 98.69 05:48:01 4 0.18 0.00 0.15 0.02 0.02 99.63 05:48:01 5 0.37 0.00 0.23 0.00 0.03 99.37 05:48:01 6 0.22 0.00 0.15 0.00 0.02 99.62 05:48:01 7 0.28 0.00 0.15 0.02 0.02 99.53 05:49:01 all 0.23 0.00 0.13 0.01 0.02 99.61 05:49:01 0 0.17 0.00 0.20 0.00 0.02 99.62 05:49:01 1 0.15 0.00 0.05 0.00 0.02 99.78 05:49:01 2 0.32 0.00 0.10 0.02 0.03 99.53 05:49:01 3 0.17 0.00 0.08 0.02 0.03 99.70 05:49:01 4 0.22 0.00 0.17 0.00 0.03 99.58 05:49:01 5 0.42 0.00 0.23 0.02 0.00 99.33 05:49:01 6 0.10 0.00 0.10 0.00 0.02 99.78 05:49:01 7 0.32 0.00 0.12 0.03 0.03 99.50 05:50:01 all 0.22 0.00 0.12 0.01 0.02 99.63 05:50:01 0 0.07 0.00 0.08 0.00 0.02 99.83 05:50:01 1 0.13 0.00 0.08 0.00 0.00 99.78 05:50:01 2 0.22 0.00 0.05 0.00 0.02 99.72 05:50:01 3 0.15 0.00 0.07 0.00 0.02 99.77 05:50:01 4 0.23 0.00 0.15 0.02 0.05 99.55 05:50:01 5 0.42 0.00 0.27 0.00 0.03 99.28 05:50:01 6 0.22 0.00 0.12 0.02 0.02 99.63 05:50:01 7 0.30 0.00 0.08 0.02 0.02 99.58 05:51:01 all 0.23 0.00 0.13 0.02 0.02 99.59 05:51:01 0 0.08 0.00 0.05 0.03 0.02 99.82 05:51:01 1 0.13 0.00 0.07 0.00 0.02 99.78 05:51:01 2 0.32 0.00 0.13 0.00 0.03 99.52 05:51:01 3 0.15 0.00 0.12 0.00 0.02 99.72 05:51:01 4 0.35 0.00 0.17 0.05 0.07 99.37 05:51:01 5 0.45 0.00 0.23 0.00 0.00 99.32 05:51:01 6 0.27 0.00 0.18 0.03 0.05 99.47 05:51:01 7 0.12 0.00 0.10 0.00 0.02 99.77 05:52:01 all 4.00 0.00 0.72 0.13 0.03 95.11 05:52:01 0 3.85 0.00 0.80 0.55 0.03 94.77 05:52:01 1 3.54 0.00 0.83 0.02 0.03 95.58 05:52:01 2 5.04 0.00 0.68 0.07 0.02 94.19 05:52:01 3 1.76 0.00 0.60 0.07 0.03 97.55 05:52:01 4 13.84 0.00 1.07 0.27 0.05 84.77 05:52:01 5 1.52 0.00 0.65 0.03 0.02 97.78 05:52:01 6 1.34 0.00 0.57 0.03 0.02 98.05 05:52:01 7 1.17 0.00 0.62 0.05 0.02 98.15 Average: all 5.24 0.00 1.47 1.48 0.04 91.76 Average: 0 3.68 0.00 1.37 1.86 0.04 93.06 Average: 1 4.38 0.00 1.50 1.34 0.03 92.75 Average: 2 5.66 0.00 1.42 0.51 0.03 92.38 Average: 3 6.95 0.00 1.48 0.86 0.04 90.68 Average: 4 8.08 0.00 1.86 3.16 0.05 86.85 Average: 5 4.95 0.00 1.28 1.76 0.03 91.97 Average: 6 4.32 0.00 1.40 1.78 0.03 92.47 Average: 7 3.92 0.00 1.49 0.59 0.04 93.97