---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19382 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 11G 68G 14% / 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 550 11275 0 4214 15161 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:a5:12:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85637sec preferred_lft 85637sec inet6 fe80::f816:3eff:fea5:124e/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-19382) 06/07/25 _x86_64_ (4 CPU) 21:43:48 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:03 362.34 39.44 322.90 2255.76 66907.52 21:46:01 119.86 18.62 101.24 700.16 13850.99 21:47:01 23.78 0.00 23.78 0.00 486.10 21:48:01 37.11 0.00 37.11 0.00 999.30 21:49:01 38.53 0.00 38.53 0.00 984.90 21:50:01 18.35 0.00 18.35 0.00 389.94 21:51:01 30.19 0.02 30.18 0.13 738.41 21:52:01 70.70 0.00 70.70 0.00 1606.53 21:53:01 14.76 2.90 11.86 96.12 7065.62 21:54:01 60.36 0.00 60.36 0.00 17122.88 21:55:01 155.86 2.90 152.96 99.72 20650.29 21:56:01 283.87 30.69 253.17 2153.24 19353.57 Average: 101.26 7.85 93.41 441.37 12509.11 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:03 13868516 15549152 2556452 15.56 67412 1809228 810648 4.64 666912 1667160 216336 21:46:01 13003804 14848632 3421164 20.83 74172 1960600 1407236 8.05 1419460 1766328 164 21:47:01 12333460 14190464 4091508 24.91 74584 1971608 1791456 10.25 2087840 1765672 400 21:48:01 12263040 14143384 4161928 25.34 75048 1993452 1841064 10.54 2134276 1787384 488 21:49:01 12196624 14100312 4228344 25.74 75580 2014812 1896296 10.85 2176760 1808820 256 21:50:01 12185588 14098628 4239380 25.81 75996 2022872 1896296 10.85 2177648 1816872 36 21:51:01 12166364 14097132 4258604 25.93 76604 2038632 1896296 10.85 2178812 1832628 588 21:52:01 12122576 14093096 4302392 26.19 78312 2072836 1896296 10.85 2180452 1866832 784 21:53:01 11692056 13882232 4732912 28.82 79340 2287700 2028660 11.61 2418544 2051296 5124 21:54:01 10433908 13628460 5991060 36.48 93528 3193600 2138128 12.24 3138204 2494136 426692 21:55:01 10132456 13542428 6292512 38.31 98488 3392452 2146700 12.29 3302172 2617376 28904 21:56:01 11561532 15543676 4863436 29.61 100928 3946936 767148 4.39 1579872 2901828 35908 Average: 11996660 14309800 4428308 26.96 80833 2392061 1709685 9.78 2121746 2031361 59640 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:03 ens3 476.92 305.48 1829.81 78.08 0.00 0.00 0.00 0.00 21:45:03 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 21:46:01 ens3 358.08 238.91 2158.71 56.07 0.00 0.00 0.00 0.00 21:46:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 21:47:01 ens3 2.25 2.52 5.76 5.31 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 0.27 0.28 0.06 0.61 0.00 0.00 0.00 0.00 21:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:49:01 ens3 0.20 0.15 0.06 0.15 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 0.38 0.37 0.14 0.34 0.00 0.00 0.00 0.00 21:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:51:01 ens3 0.18 0.12 0.06 0.19 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 0.27 0.23 0.06 0.28 0.00 0.00 0.00 0.00 21:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:53:01 ens3 207.37 148.13 272.00 38.10 0.00 0.00 0.00 0.00 21:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:54:01 ens3 126.43 78.17 40.32 24.65 0.00 0.00 0.00 0.00 21:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:55:01 ens3 330.48 233.76 1243.62 64.05 0.00 0.00 0.00 0.00 21:55:01 lo 1.45 1.45 13.54 13.54 0.00 0.00 0.00 0.00 21:56:01 ens3 727.88 471.59 2568.31 124.59 0.00 0.00 0.00 0.00 21:56:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 185.41 122.98 672.44 32.64 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 1.16 1.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19382) 06/07/25 _x86_64_ (4 CPU) 21:43:48 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:03 all 22.78 0.00 2.05 4.88 0.06 70.23 21:45:03 0 15.31 0.00 2.29 4.07 0.07 78.26 21:45:03 1 56.75 0.00 3.61 1.95 0.08 37.60 21:45:03 2 6.90 0.00 0.77 9.44 0.05 82.84 21:45:03 3 12.18 0.00 1.54 4.09 0.03 82.16 21:46:01 all 38.61 0.00 1.22 0.64 0.06 59.46 21:46:01 0 42.06 0.00 1.46 0.53 0.07 55.88 21:46:01 1 40.53 0.00 1.21 0.40 0.07 57.80 21:46:01 2 39.45 0.00 0.85 0.09 0.07 59.54 21:46:01 3 32.39 0.00 1.32 1.53 0.07 64.70 21:47:01 all 45.71 0.00 0.25 0.01 0.05 53.97 21:47:01 0 24.25 0.00 0.17 0.00 0.05 75.53 21:47:01 1 45.88 0.00 0.28 0.00 0.05 53.78 21:47:01 2 44.98 0.00 0.32 0.00 0.05 54.65 21:47:01 3 67.73 0.00 0.25 0.03 0.07 31.92 21:48:01 all 32.71 0.00 0.12 0.00 0.04 67.12 21:48:01 0 9.02 0.00 0.15 0.00 0.03 90.80 21:48:01 1 10.54 0.00 0.05 0.00 0.00 89.41 21:48:01 2 12.59 0.00 0.05 0.02 0.03 87.31 21:48:01 3 98.65 0.00 0.23 0.00 0.07 1.05 21:49:01 all 28.04 0.00 0.10 0.01 0.04 71.81 21:49:01 0 0.88 0.00 0.12 0.00 0.05 98.95 21:49:01 1 9.65 0.00 0.05 0.02 0.02 90.27 21:49:01 2 2.58 0.00 0.03 0.02 0.05 97.32 21:49:01 3 99.43 0.00 0.23 0.00 0.07 0.27 21:50:01 all 26.37 0.00 0.06 0.00 0.04 73.53 21:50:01 0 0.43 0.00 0.10 0.00 0.05 99.42 21:50:01 1 9.74 0.00 0.02 0.00 0.00 90.25 21:50:01 2 2.53 0.00 0.05 0.02 0.02 97.39 21:50:01 3 93.13 0.00 0.10 0.02 0.07 6.68 21:51:01 all 25.66 0.00 0.05 0.02 0.03 74.24 21:51:01 0 0.90 0.00 0.03 0.00 0.05 99.02 21:51:01 1 92.52 0.00 0.15 0.00 0.07 7.26 21:51:01 2 2.45 0.00 0.00 0.02 0.02 97.52 21:51:01 3 7.08 0.00 0.00 0.05 0.00 92.87 21:52:01 all 24.86 0.00 0.13 0.02 0.02 74.95 21:52:01 0 0.55 0.00 0.07 0.00 0.02 99.37 21:52:01 1 96.92 0.00 0.45 0.00 0.05 2.58 21:52:01 2 1.99 0.00 0.00 0.00 0.02 98.00 21:52:01 3 0.35 0.00 0.02 0.08 0.02 99.53 21:53:01 all 34.79 0.00 0.59 0.05 0.05 64.53 21:53:01 0 42.01 0.00 0.98 0.02 0.07 56.93 21:53:01 1 32.10 0.00 0.43 0.03 0.05 67.38 21:53:01 2 30.40 0.00 0.53 0.10 0.03 68.94 21:53:01 3 34.69 0.00 0.42 0.05 0.03 64.81 21:54:01 all 60.50 0.00 2.31 0.55 0.07 36.57 21:54:01 0 72.06 0.00 4.55 0.13 0.07 23.18 21:54:01 1 66.28 0.00 2.86 0.05 0.07 30.74 21:54:01 2 54.81 0.00 0.42 0.12 0.07 44.59 21:54:01 3 48.82 0.00 1.40 1.91 0.08 47.78 21:55:01 all 59.19 0.00 1.90 0.91 0.08 37.92 21:55:01 0 62.33 0.00 2.41 0.47 0.08 34.71 21:55:01 1 51.63 0.00 1.36 0.12 0.08 46.81 21:55:01 2 58.34 0.00 1.84 0.35 0.08 39.38 21:55:01 3 64.51 0.00 1.99 2.71 0.08 30.71 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 43.36 0.00 2.07 1.62 0.08 52.87 21:56:01 0 48.33 0.00 2.64 1.27 0.08 47.68 21:56:01 1 45.57 0.00 1.85 0.80 0.07 51.72 21:56:01 2 43.41 0.00 1.55 0.99 0.08 53.97 21:56:01 3 36.09 0.00 2.26 3.46 0.07 58.12 Average: all 36.86 0.00 0.90 0.73 0.05 61.46 Average: 0 26.46 0.00 1.25 0.54 0.06 71.70 Average: 1 46.52 0.00 1.03 0.28 0.05 52.12 Average: 2 24.87 0.00 0.53 0.92 0.05 73.63 Average: 3 49.65 0.00 0.81 1.16 0.05 48.32