---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-929 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 676K 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 541 11201 0 4296 15170 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:4b:cf:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85625sec preferred_lft 85625sec inet6 fe80::f816:3eff:fe4b:cf2f/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-929) 03/02/26 _x86_64_ (4 CPU) 08:31:01 LINUX RESTART (4 CPU) 08:32:01 tps rtps wtps bread/s bwrtn/s 08:33:01 159.30 39.27 120.03 2351.22 16535.15 08:34:01 28.02 0.07 27.96 1.73 812.00 08:35:01 31.53 0.00 31.53 0.00 791.60 08:36:01 30.54 0.00 30.54 0.00 755.34 08:37:01 38.14 0.00 38.14 0.00 965.97 08:38:01 23.45 0.02 23.43 0.13 628.43 08:39:01 23.18 0.00 23.18 0.00 572.40 08:40:01 52.49 0.00 52.49 0.00 1221.53 08:41:01 42.00 3.13 38.87 120.09 8489.04 08:42:01 71.85 3.18 68.67 127.58 19950.14 08:43:01 156.01 5.63 150.37 151.71 19436.49 Average: 59.69 4.66 55.02 250.25 6378.20 08:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:33:01 12572680 14508520 3852288 23.45 75096 2049376 1760308 10.07 1778112 1834416 8768 08:34:01 11256736 13204896 5168232 31.47 75524 2060536 2807112 16.06 3089640 1834252 388 08:35:01 11236144 13203352 5188824 31.59 75948 2078144 2807112 16.06 3090928 1851788 464 08:36:01 11217784 13202132 5207184 31.70 76372 2093892 2824472 16.16 3091412 1867544 212 08:37:01 11192876 13201396 5232092 31.85 76956 2116040 2824472 16.16 3092160 1889684 368 08:38:01 11177748 13200568 5247220 31.95 77348 2129056 2824472 16.16 3093172 1902692 344 08:39:01 11162896 13199268 5262072 32.04 77808 2141124 2824472 16.16 3093400 1914756 332 08:40:01 11130804 13197000 5294164 32.23 78996 2167164 2824472 16.16 3094784 1940788 1148 08:41:01 10589128 12913904 5835840 35.53 80520 2418624 2980352 17.06 3410564 2153900 3804 08:42:01 7815552 11207808 8609416 52.42 95780 3374860 4680420 26.79 5650544 2578412 391188 08:43:01 5330728 8988684 11094240 67.54 100148 3623368 6932360 39.67 8027936 2667220 75772 Average: 10425734 12729775 5999234 36.53 80954 2386562 3280911 18.78 3682968 2039587 43890 08:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:33:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:33:01 ens3 226.31 187.29 2366.46 31.25 0.00 0.00 0.00 0.00 08:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:34:01 ens3 0.97 0.70 1.60 0.37 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 ens3 3.00 0.15 1.72 0.22 0.00 0.00 0.00 0.00 08:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:36:01 ens3 0.35 0.30 0.08 0.31 0.00 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 ens3 1.75 0.23 0.76 0.27 0.00 0.00 0.00 0.00 08:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:38:01 ens3 5.05 0.58 3.01 0.69 0.00 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 ens3 14.42 0.18 9.37 0.37 0.00 0.00 0.00 0.00 08:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 8.45 0.25 5.48 0.26 0.00 0.00 0.00 0.00 08:41:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:41:01 ens3 20.33 20.93 128.93 8.60 0.00 0.00 0.00 0.00 08:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:42:01 ens3 2.32 1.88 0.60 0.71 0.00 0.00 0.00 0.00 08:43:01 lo 1.32 1.32 13.53 13.53 0.00 0.00 0.00 0.00 08:43:01 ens3 119.28 126.23 937.63 1346.51 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 1.24 1.24 0.00 0.00 0.00 0.00 Average: ens3 36.57 30.80 314.18 126.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-929) 03/02/26 _x86_64_ (4 CPU) 08:31:01 LINUX RESTART (4 CPU) 08:32:01 CPU %user %nice %system %iowait %steal %idle 08:33:01 all 40.40 0.00 2.14 0.76 0.07 56.63 08:33:01 0 38.01 0.00 1.69 0.18 0.05 60.07 08:33:01 1 38.85 0.00 1.82 0.99 0.07 58.27 08:33:01 2 44.76 0.00 2.31 0.55 0.07 52.30 08:33:01 3 40.01 0.00 2.69 1.34 0.08 55.89 08:34:01 all 37.23 0.00 0.32 0.03 0.05 62.37 08:34:01 0 41.46 0.00 0.30 0.00 0.07 58.17 08:34:01 1 60.45 0.00 0.27 0.05 0.05 39.18 08:34:01 2 32.81 0.00 0.50 0.00 0.05 66.64 08:34:01 3 14.14 0.00 0.23 0.05 0.03 85.54 08:35:01 all 29.49 0.00 0.05 0.01 0.04 70.41 08:35:01 0 49.53 0.00 0.08 0.00 0.05 50.33 08:35:01 1 0.27 0.00 0.02 0.00 0.00 99.72 08:35:01 2 51.83 0.00 0.10 0.00 0.07 48.00 08:35:01 3 16.32 0.00 0.05 0.05 0.03 83.55 08:36:01 all 25.25 0.00 0.05 0.02 0.03 74.65 08:36:01 0 77.49 0.00 0.12 0.00 0.07 22.33 08:36:01 1 0.13 0.00 0.02 0.00 0.02 99.83 08:36:01 2 23.24 0.00 0.05 0.00 0.03 76.68 08:36:01 3 0.03 0.00 0.03 0.05 0.02 99.87 08:37:01 all 25.29 0.00 0.07 0.00 0.03 74.60 08:37:01 0 17.51 0.00 0.12 0.00 0.02 82.35 08:37:01 1 82.18 0.00 0.13 0.00 0.07 17.62 08:37:01 2 1.23 0.00 0.02 0.00 0.02 98.73 08:37:01 3 0.08 0.00 0.00 0.03 0.00 99.88 08:38:01 all 25.26 0.00 0.05 0.02 0.03 74.63 08:38:01 0 0.10 0.00 0.03 0.00 0.02 99.85 08:38:01 1 99.75 0.00 0.07 0.00 0.08 0.10 08:38:01 2 1.11 0.00 0.00 0.00 0.02 98.87 08:38:01 3 0.13 0.00 0.05 0.10 0.02 99.70 08:39:01 all 25.43 0.00 0.05 0.01 0.03 74.48 08:39:01 0 3.80 0.00 0.02 0.00 0.02 96.17 08:39:01 1 94.47 0.00 0.13 0.00 0.05 5.35 08:39:01 2 3.70 0.00 0.03 0.00 0.02 96.25 08:39:01 3 0.07 0.00 0.02 0.03 0.03 99.85 08:40:01 all 25.42 0.00 0.09 0.02 0.03 74.44 08:40:01 0 41.11 0.00 0.08 0.00 0.05 58.75 08:40:01 1 48.78 0.00 0.18 0.00 0.05 50.99 08:40:01 2 8.25 0.00 0.03 0.00 0.03 91.68 08:40:01 3 3.72 0.00 0.07 0.07 0.03 96.12 08:41:01 all 45.45 0.00 0.67 0.04 0.06 53.78 08:41:01 0 25.86 0.00 0.48 0.05 0.05 73.55 08:41:01 1 75.63 0.00 0.80 0.02 0.07 23.49 08:41:01 2 30.13 0.00 0.55 0.05 0.05 69.22 08:41:01 3 50.33 0.00 0.88 0.05 0.05 48.68 08:42:01 all 52.44 0.00 2.55 0.32 0.07 44.61 08:42:01 0 59.64 0.00 2.90 1.02 0.07 36.38 08:42:01 1 68.88 0.00 4.75 0.13 0.08 26.15 08:42:01 2 34.24 0.00 1.09 0.00 0.08 64.59 08:42:01 3 47.15 0.00 1.45 0.17 0.07 51.17 08:43:01 all 57.30 0.00 2.12 0.39 0.08 40.11 08:43:01 0 55.27 0.00 1.82 1.27 0.08 41.56 08:43:01 1 75.32 0.00 3.39 0.20 0.08 21.01 08:43:01 2 45.73 0.00 1.51 0.00 0.08 52.68 08:43:01 3 52.95 0.00 1.77 0.08 0.08 45.11 Average: CPU %user %nice %system %iowait %steal %idle Average: all 35.36 0.00 0.74 0.15 0.05 63.71 Average: 0 37.26 0.00 0.69 0.23 0.05 61.77 Average: 1 58.61 0.00 1.05 0.13 0.06 40.16 Average: 2 25.14 0.00 0.56 0.05 0.05 74.19 Average: 3 20.45 0.00 0.66 0.18 0.04 78.67