---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7072 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: 2799.996 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 571 11179 0 4288 15140 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:37:c0:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85658sec preferred_lft 85658sec inet6 fe80::f816:3eff:fe37:c046/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7072) 02/11/26 _x86_64_ (4 CPU) 21:33:09 LINUX RESTART (4 CPU) 21:34:02 tps rtps wtps bread/s bwrtn/s 21:35:01 190.65 40.04 150.60 2397.02 30320.69 21:36:01 28.95 0.08 28.86 2.13 1107.02 21:37:01 31.19 0.00 31.19 0.00 786.54 21:38:01 34.83 0.00 34.83 0.00 975.84 21:39:01 40.43 0.00 40.43 0.00 993.83 21:40:01 17.86 0.02 17.85 0.13 381.40 21:41:01 30.24 0.00 30.24 0.00 739.88 21:42:01 64.81 0.00 64.81 0.00 1502.02 21:43:01 27.61 6.27 21.35 244.76 8947.44 21:44:01 191.32 0.10 191.22 2.00 31922.69 21:45:01 46.56 6.28 40.28 230.63 13888.62 Average: 63.85 4.75 59.10 258.27 8291.16 21:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 12211224 14138992 4213744 25.65 75472 2040740 2371544 13.57 2132840 1840316 10400 21:36:01 11551076 13491132 4873892 29.67 75900 2051900 2453536 14.04 2806880 1825648 232 21:37:01 11529848 13488908 4895120 29.80 76292 2069508 2453536 14.04 2808900 1843184 368 21:38:01 11506128 13487884 4918840 29.95 76692 2090720 2453536 14.04 2809688 1864392 392 21:39:01 11480368 13486232 4944600 30.10 77312 2112768 2453536 14.04 2810424 1886440 624 21:40:01 11470168 13485384 4954800 30.17 77732 2120836 2453536 14.04 2811064 1894500 388 21:41:01 11451064 13484012 4973904 30.28 78344 2136608 2453536 14.04 2811652 1910272 308 21:42:01 11411332 13480776 5013636 30.52 79900 2168136 2453536 14.04 2813348 1941784 744 21:43:01 8659232 11521240 7765736 47.28 88512 2909888 4372616 25.02 4885260 2564060 483328 21:44:01 7164376 10688944 9260592 56.38 97664 3499024 5193912 29.72 6177396 2696788 148688 21:45:01 11478968 15532772 4946000 30.11 103308 4003876 775140 4.44 1620564 2931576 279404 Average: 10901253 13298752 5523715 33.63 82466 2473091 2717088 15.55 3135274 2108996 84080 21:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 21:35:01 ens3 235.28 191.53 2509.34 33.29 0.00 0.00 0.00 0.00 21:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:36:01 ens3 5.00 1.25 2.54 0.74 0.00 0.00 0.00 0.00 21:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 0.57 0.25 0.13 0.44 0.00 0.00 0.00 0.00 21:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:38:01 ens3 2.22 0.28 1.11 0.34 0.00 0.00 0.00 0.00 21:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 ens3 4.12 0.20 2.42 0.32 0.00 0.00 0.00 0.00 21:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:40:01 ens3 12.85 0.30 8.10 0.51 0.00 0.00 0.00 0.00 21:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 2.03 0.08 1.11 0.07 0.00 0.00 0.00 0.00 21:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:42:01 ens3 0.57 0.25 0.09 0.26 0.00 0.00 0.00 0.00 21:43:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 20.18 19.66 128.96 4.06 0.00 0.00 0.00 0.00 21:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:44:01 ens3 43.55 38.60 515.91 6.33 0.00 0.00 0.00 0.00 21:45:01 lo 1.60 1.60 13.56 13.56 0.00 0.00 0.00 0.00 21:45:01 ens3 93.18 88.57 757.35 19.87 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 1.25 1.25 0.00 0.00 0.00 0.00 Average: ens3 37.84 30.75 353.74 5.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7072) 02/11/26 _x86_64_ (4 CPU) 21:33:09 LINUX RESTART (4 CPU) 21:34:02 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 36.80 0.00 2.39 1.59 0.08 59.14 21:35:01 0 38.46 0.00 2.60 1.77 0.10 57.07 21:35:01 1 49.10 0.00 1.79 0.43 0.07 48.62 21:35:01 2 32.73 0.00 2.11 2.57 0.09 62.51 21:35:01 3 26.91 0.00 3.09 1.58 0.07 68.34 21:36:01 all 38.41 0.00 0.23 0.03 0.05 61.28 21:36:01 0 9.64 0.00 0.07 0.00 0.03 90.26 21:36:01 1 87.07 0.00 0.53 0.00 0.08 12.32 21:36:01 2 17.92 0.00 0.15 0.05 0.03 81.85 21:36:01 3 38.93 0.00 0.20 0.07 0.07 60.74 21:37:01 all 29.47 0.00 0.06 0.01 0.04 70.42 21:37:01 0 0.42 0.00 0.05 0.00 0.02 99.52 21:37:01 1 99.58 0.00 0.13 0.00 0.05 0.23 21:37:01 2 13.91 0.00 0.02 0.05 0.03 85.99 21:37:01 3 3.92 0.00 0.05 0.00 0.05 95.98 21:38:01 all 25.43 0.00 0.05 0.01 0.03 74.48 21:38:01 0 1.57 0.00 0.02 0.00 0.00 98.41 21:38:01 1 99.65 0.00 0.10 0.00 0.08 0.17 21:38:01 2 0.18 0.00 0.02 0.05 0.00 99.75 21:38:01 3 0.20 0.00 0.03 0.00 0.03 99.73 21:39:01 all 25.22 0.00 0.05 0.02 0.03 74.68 21:39:01 0 0.84 0.00 0.02 0.00 0.03 99.11 21:39:01 1 99.62 0.00 0.15 0.00 0.07 0.17 21:39:01 2 0.23 0.00 0.02 0.05 0.00 99.70 21:39:01 3 0.08 0.00 0.02 0.00 0.03 99.87 21:40:01 all 25.30 0.00 0.04 0.02 0.03 74.61 21:40:01 0 1.31 0.00 0.00 0.00 0.02 98.67 21:40:01 1 99.73 0.00 0.10 0.00 0.07 0.10 21:40:01 2 0.13 0.00 0.02 0.08 0.02 99.75 21:40:01 3 0.03 0.00 0.05 0.00 0.03 99.88 21:41:01 all 25.28 0.00 0.06 0.02 0.03 74.60 21:41:01 0 1.34 0.00 0.02 0.00 0.00 98.64 21:41:01 1 99.67 0.00 0.18 0.00 0.07 0.08 21:41:01 2 0.10 0.00 0.02 0.03 0.02 99.83 21:41:01 3 0.12 0.00 0.05 0.02 0.03 99.78 21:42:01 all 25.03 0.00 0.11 0.02 0.03 74.81 21:42:01 0 0.20 0.00 0.02 0.00 0.02 99.77 21:42:01 1 99.53 0.00 0.37 0.00 0.07 0.03 21:42:01 2 0.05 0.00 0.02 0.07 0.05 99.82 21:42:01 3 0.22 0.00 0.02 0.00 0.02 99.75 21:43:01 all 60.60 0.00 1.36 0.10 0.08 37.85 21:43:01 0 37.43 0.00 1.23 0.05 0.07 61.22 21:43:01 1 57.16 0.00 0.63 0.03 0.08 42.09 21:43:01 2 70.17 0.00 2.99 0.30 0.08 26.46 21:43:01 3 77.69 0.00 0.63 0.02 0.08 21.57 21:44:01 all 46.81 0.00 2.52 7.34 0.23 43.10 21:44:01 0 47.36 0.00 4.11 9.64 0.08 38.80 21:44:01 1 49.67 0.00 2.15 9.76 0.12 38.29 21:44:01 2 43.12 0.00 2.44 9.94 0.66 43.83 21:44:01 3 47.12 0.00 1.32 0.00 0.10 51.46 21:45:01 all 49.40 0.00 2.46 0.24 0.08 47.83 21:45:01 0 41.11 0.00 2.25 0.03 0.08 56.52 21:45:01 1 52.73 0.00 2.89 0.30 0.07 44.01 21:45:01 2 43.14 0.00 1.80 0.45 0.07 54.54 21:45:01 3 60.62 0.00 2.97 0.15 0.08 36.17 Average: CPU %user %nice %system %iowait %steal %idle Average: all 35.25 0.00 0.85 0.85 0.07 62.99 Average: 0 16.31 0.00 0.94 1.04 0.04 81.67 Average: 1 81.31 0.00 0.82 0.96 0.07 16.84 Average: 2 20.15 0.00 0.87 1.25 0.10 77.64 Average: 3 23.24 0.00 0.76 0.16 0.05 75.78