---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34141 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 585 12927 0 2527 15133 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:18:19:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe18:1920/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34141) 08/09/25 _x86_64_ (4 CPU) 18:42:10 LINUX RESTART (4 CPU) 18:43:01 tps rtps wtps bread/s bwrtn/s 18:44:01 7.18 0.00 7.18 0.00 3846.29 18:45:01 1.02 0.00 1.02 0.00 13.20 18:46:01 0.82 0.00 0.82 0.00 10.00 18:47:01 0.97 0.00 0.97 0.00 13.33 18:48:01 5.02 3.58 1.43 153.71 217.03 18:49:01 395.82 29.85 365.97 952.11 10152.57 18:50:01 127.25 11.70 115.55 648.43 15679.25 18:51:01 13.48 1.42 12.06 38.93 2262.69 18:52:01 45.63 2.08 43.54 87.05 11895.62 Average: 66.35 5.40 60.95 208.91 4898.80 18:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:44:01 14454044 15683676 1970924 12.00 32088 1416828 708804 4.06 497228 1300664 124 18:45:01 14454368 15684080 1970600 12.00 32128 1416832 692448 3.96 497348 1300628 140 18:46:01 14454276 15684028 1970692 12.00 32164 1416836 692448 3.96 497380 1300632 156 18:47:01 14454192 15683960 1970776 12.00 32196 1416844 692448 3.96 497256 1300640 40 18:48:01 14401568 15642292 2023400 12.32 32364 1427448 692448 3.96 544380 1306624 88 18:49:01 13935268 15591716 2489700 15.16 69652 1782080 726064 4.16 633552 1633204 230644 18:50:01 12493064 14443416 3931904 23.94 85176 2047796 1873992 10.72 1846316 1833596 59432 18:51:01 12707988 14663712 3716980 22.63 85540 2052580 1781748 10.20 1652964 1812860 1972 18:52:01 13222384 15479848 3202584 19.50 90028 2346788 830004 4.75 960424 1986680 11196 Average: 13841906 15395192 2583062 15.73 54593 1702670 965600 5.53 847428 1530614 33755 18:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:44:01 ens3 3.42 1.70 2.60 0.82 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 ens3 0.28 0.20 0.06 0.08 0.00 0.00 0.00 0.00 18:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:46:01 ens3 0.18 0.17 0.06 0.18 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 0.28 0.22 0.06 0.17 0.00 0.00 0.00 0.00 18:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:48:01 ens3 73.57 49.96 132.30 20.93 0.00 0.00 0.00 0.00 18:48:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:49:01 ens3 207.07 147.04 1389.22 38.79 0.00 0.00 0.00 0.00 18:49:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 18:50:01 ens3 411.23 352.39 3201.65 76.50 0.00 0.00 0.00 0.00 18:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:51:01 ens3 115.21 59.54 30.78 27.09 0.00 0.00 0.00 0.00 18:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 279.32 165.24 497.15 1150.76 0.00 0.00 0.00 0.00 18:52:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 121.17 86.27 583.75 146.14 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34141) 08/09/25 _x86_64_ (4 CPU) 18:42:10 LINUX RESTART (4 CPU) 18:43:01 CPU %user %nice %system %iowait %steal %idle 18:44:01 all 0.08 0.00 0.02 0.14 0.01 99.75 18:44:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:44:01 1 0.20 0.00 0.00 0.47 0.00 99.33 18:44:01 2 0.03 0.00 0.05 0.07 0.02 99.83 18:44:01 3 0.03 0.00 0.02 0.03 0.02 99.90 18:45:01 all 0.37 0.00 0.01 0.01 0.01 99.61 18:45:01 0 0.03 0.00 0.00 0.00 0.02 99.95 18:45:01 1 1.42 0.00 0.00 0.00 0.02 98.56 18:45:01 2 0.02 0.00 0.02 0.00 0.03 99.93 18:45:01 3 0.00 0.00 0.00 0.03 0.00 99.97 18:46:01 all 0.02 0.00 0.01 0.01 0.01 99.96 18:46:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:46:01 1 0.00 0.00 0.00 0.00 0.00 100.00 18:46:01 2 0.02 0.00 0.02 0.00 0.00 99.97 18:46:01 3 0.03 0.00 0.02 0.02 0.02 99.92 18:47:01 all 0.02 0.00 0.01 0.01 0.01 99.95 18:47:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:47:01 1 0.00 0.00 0.00 0.00 0.00 100.00 18:47:01 2 0.03 0.00 0.02 0.02 0.02 99.92 18:47:01 3 0.02 0.00 0.02 0.03 0.02 99.92 18:48:01 all 1.62 0.00 0.13 0.03 0.01 98.21 18:48:01 0 0.80 0.00 0.22 0.00 0.02 98.97 18:48:01 1 2.46 0.00 0.15 0.00 0.02 97.37 18:48:01 2 2.15 0.00 0.07 0.00 0.03 97.75 18:48:01 3 1.08 0.00 0.08 0.10 0.00 98.73 18:49:01 all 20.07 0.00 1.68 2.67 0.05 75.53 18:49:01 0 20.19 0.00 1.48 0.50 0.03 77.80 18:49:01 1 11.36 0.00 0.92 0.08 0.03 87.61 18:49:01 2 42.78 0.00 3.48 4.80 0.08 48.86 18:49:01 3 5.91 0.00 0.80 5.34 0.07 87.88 18:50:01 all 37.12 0.00 1.66 0.57 0.08 60.57 18:50:01 0 43.66 0.00 1.70 0.53 0.08 54.02 18:50:01 1 35.56 0.00 1.97 0.28 0.07 62.12 18:50:01 2 31.64 0.00 1.48 0.42 0.08 66.38 18:50:01 3 37.62 0.00 1.50 1.04 0.07 59.77 18:51:01 all 70.84 0.00 1.60 0.05 0.10 27.42 18:51:01 0 71.86 0.00 1.29 0.15 0.10 26.61 18:51:01 1 70.74 0.00 2.10 0.02 0.10 27.04 18:51:01 2 70.06 0.00 1.55 0.02 0.08 28.29 18:51:01 3 70.71 0.00 1.47 0.00 0.10 27.72 18:52:01 all 30.84 0.00 1.96 0.54 0.06 66.60 18:52:01 0 23.81 0.00 2.28 1.75 0.05 72.10 18:52:01 1 29.83 0.00 1.89 0.08 0.07 68.12 18:52:01 2 29.54 0.00 1.44 0.23 0.07 68.73 18:52:01 3 40.17 0.00 2.24 0.12 0.07 57.41 Average: all 17.87 0.00 0.79 0.45 0.04 80.86 Average: 0 17.81 0.00 0.78 0.33 0.03 81.06 Average: 1 16.83 0.00 0.78 0.10 0.03 82.25 Average: 2 19.59 0.00 0.90 0.61 0.05 78.85 Average: 3 17.27 0.00 0.68 0.74 0.04 81.26