---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12852 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 640 10969 0 4430 15071 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:ff:17:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85601sec preferred_lft 85601sec inet6 fe80::f816:3eff:feff:17cc/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-12852) 07/27/26 _x86_64_ (4 CPU) 11:35:21 LINUX RESTART (4 CPU) 11:36:02 tps rtps wtps bread/s bwrtn/s 11:37:01 167.23 28.88 138.35 1702.90 46316.22 11:38:01 98.30 11.45 86.85 729.09 12754.15 11:39:01 24.91 0.00 24.91 0.00 762.01 11:40:01 32.33 0.00 32.33 0.00 798.40 11:41:01 32.74 0.00 32.74 0.00 732.68 11:42:01 34.29 0.02 34.28 0.13 937.98 11:43:01 23.32 0.00 23.32 0.00 593.87 11:44:01 24.96 0.00 24.96 0.00 542.58 11:45:01 68.99 0.00 68.99 0.00 1506.95 11:46:01 20.96 6.32 14.65 243.16 8550.31 11:47:01 164.98 0.08 164.90 1.87 27941.22 11:48:01 74.74 5.55 69.19 152.51 18126.98 Average: 63.84 4.32 59.51 233.76 9912.96 11:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 13474540 15381812 2950428 17.96 71764 2025320 973416 5.57 845128 1870628 214592 11:38:01 11404092 13474436 5020876 30.57 77148 2177476 2534140 14.50 2821436 1949252 1364 11:39:01 11297924 13384380 5127044 31.21 77392 2192920 2528672 14.47 2911344 1964624 192 11:40:01 10944676 13050312 5480292 33.37 77832 2210592 2539936 14.54 3243912 1982296 244 11:41:01 10924644 13048672 5500324 33.49 78396 2227088 2539936 14.54 3244916 1998792 428 11:42:01 10901860 13047488 5523108 33.63 78816 2247204 2539936 14.54 3245648 2018900 396 11:43:01 10886808 13046488 5538160 33.72 79232 2259896 2539936 14.54 3246388 2031588 176 11:44:01 10872212 13044944 5552756 33.81 79848 2271040 2539936 14.54 3246928 2042732 248 11:45:01 10830548 13041068 5594420 34.06 81572 2303328 2539936 14.54 3248920 2075012 940 11:46:01 8726252 11732192 7698716 46.87 90008 3044520 3763216 21.54 4675924 2696348 493048 11:47:01 6952628 10620660 9472340 57.67 99140 3633524 4800960 27.48 6247868 2829288 277148 11:48:01 11251828 15438228 5173140 31.50 104088 4129236 869824 4.98 1714380 3057168 262840 Average: 10705668 13192557 5719300 34.82 82936 2560179 2559154 14.65 3224399 2209719 104301 11:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 ens3 117.79 81.87 1752.31 16.51 0.00 0.00 0.00 0.00 11:37:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 11:38:01 ens3 223.13 175.81 2014.71 29.28 0.00 0.00 0.00 0.00 11:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:39:01 ens3 1.93 1.27 0.89 1.99 0.00 0.00 0.00 0.00 11:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 ens3 0.38 0.52 0.08 0.75 0.00 0.00 0.00 0.00 11:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:41:01 ens3 0.53 0.33 0.21 0.55 0.00 0.00 0.00 0.00 11:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 0.95 0.22 0.16 0.20 0.00 0.00 0.00 0.00 11:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:43:01 ens3 0.35 0.22 0.07 0.49 0.00 0.00 0.00 0.00 11:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 0.42 0.23 0.08 0.20 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:45:01 ens3 0.37 0.18 0.07 0.48 0.00 0.00 0.00 0.00 11:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 177.22 117.20 167.11 42.73 0.00 0.00 0.00 0.00 11:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:47:01 ens3 144.95 104.00 546.24 31.04 0.00 0.00 0.00 0.00 11:47:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:48:01 ens3 342.56 263.46 839.36 85.97 0.00 0.00 0.00 0.00 11:48:01 lo 1.77 1.77 13.57 13.57 0.00 0.00 0.00 0.00 Average: ens3 84.17 62.08 441.63 17.52 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 1.15 1.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12852) 07/27/26 _x86_64_ (4 CPU) 11:35:21 LINUX RESTART (4 CPU) 11:36:02 CPU %user %nice %system %iowait %steal %idle 11:37:01 all 19.69 0.00 1.38 10.71 0.08 68.15 11:37:01 0 7.18 0.00 0.44 19.98 0.03 72.37 11:37:01 1 37.96 0.00 2.62 18.19 0.10 41.13 11:37:01 2 20.13 0.00 1.36 3.92 0.08 74.51 11:37:01 3 13.46 0.00 1.07 0.80 0.07 84.61 11:38:01 all 46.88 0.00 1.35 0.70 0.11 50.97 11:38:01 0 49.08 0.00 1.50 0.82 0.12 48.48 11:38:01 1 70.04 0.00 1.72 0.82 0.13 27.29 11:38:01 2 31.84 0.00 1.09 0.58 0.08 66.41 11:38:01 3 36.60 0.00 1.03 0.57 0.10 61.70 11:39:01 all 31.74 0.00 0.07 0.01 0.06 68.12 11:39:01 0 37.44 0.00 0.13 0.07 0.07 62.30 11:39:01 1 73.05 0.00 0.08 0.00 0.13 26.73 11:39:01 2 5.82 0.00 0.05 0.00 0.02 94.12 11:39:01 3 10.84 0.00 0.07 0.00 0.02 89.08 11:40:01 all 32.52 0.00 0.11 0.01 0.05 67.31 11:40:01 0 0.03 0.00 0.02 0.03 0.00 99.92 11:40:01 1 35.57 0.00 0.18 0.02 0.05 64.18 11:40:01 2 90.51 0.00 0.18 0.00 0.13 9.17 11:40:01 3 4.37 0.00 0.05 0.00 0.03 95.54 11:41:01 all 25.53 0.00 0.07 0.02 0.04 74.35 11:41:01 0 0.05 0.00 0.02 0.07 0.00 99.87 11:41:01 1 1.48 0.00 0.02 0.00 0.00 98.50 11:41:01 2 99.18 0.00 0.20 0.00 0.15 0.47 11:41:01 3 1.46 0.00 0.05 0.00 0.02 98.47 11:42:01 all 25.16 0.00 0.07 0.01 0.05 74.71 11:42:01 0 0.03 0.00 0.03 0.03 0.00 99.90 11:42:01 1 0.68 0.00 0.02 0.00 0.00 99.30 11:42:01 2 99.32 0.00 0.17 0.00 0.17 0.35 11:42:01 3 0.47 0.00 0.03 0.00 0.03 99.46 11:43:01 all 25.16 0.00 0.05 0.01 0.03 74.74 11:43:01 0 0.02 0.00 0.00 0.03 0.00 99.95 11:43:01 1 0.68 0.00 0.05 0.00 0.02 99.25 11:43:01 2 99.62 0.00 0.17 0.00 0.12 0.10 11:43:01 3 0.20 0.00 0.02 0.00 0.00 99.78 11:44:01 all 25.24 0.00 0.09 0.01 0.04 74.63 11:44:01 0 0.03 0.00 0.02 0.03 0.02 99.90 11:44:01 1 1.77 0.00 0.07 0.02 0.02 98.13 11:44:01 2 86.18 0.00 0.17 0.00 0.12 13.54 11:44:01 3 12.99 0.00 0.07 0.00 0.03 86.91 11:45:01 all 24.99 0.00 0.14 0.01 0.05 74.81 11:45:01 0 0.00 0.00 0.02 0.05 0.00 99.93 11:45:01 1 0.32 0.00 0.05 0.00 0.02 99.61 11:45:01 2 99.18 0.00 0.48 0.00 0.17 0.17 11:45:01 3 0.32 0.00 0.02 0.00 0.00 99.67 11:46:01 all 61.34 0.00 1.48 0.26 0.36 36.56 11:46:01 0 54.52 0.00 1.20 0.45 0.44 43.39 11:46:01 1 60.90 0.00 2.81 0.50 0.31 35.48 11:46:01 2 63.85 0.00 0.88 0.00 0.15 35.11 11:46:01 3 65.98 0.00 1.03 0.09 0.57 32.33 11:47:01 all 53.96 0.00 2.63 0.88 0.13 42.39 11:47:01 0 57.33 0.00 2.49 2.59 0.13 37.46 11:47:01 1 49.94 0.00 2.26 0.65 0.13 47.01 11:47:01 2 57.92 0.00 3.25 0.03 0.13 38.66 11:47:01 3 50.63 0.00 2.54 0.23 0.12 46.48 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 54.54 0.00 2.54 0.20 0.13 42.59 11:48:01 0 49.53 0.00 2.81 0.54 0.13 46.99 11:48:01 1 54.26 0.00 2.19 0.08 0.10 43.36 11:48:01 2 46.97 0.00 1.97 0.00 0.12 50.94 11:48:01 3 67.45 0.00 3.19 0.17 0.15 29.05 Average: all 35.51 0.00 0.83 1.06 0.09 62.51 Average: 0 21.16 0.00 0.72 2.03 0.08 76.01 Average: 1 32.13 0.00 1.00 1.67 0.08 65.11 Average: 2 66.73 0.00 0.83 0.37 0.12 31.95 Average: 3 21.93 0.00 0.76 0.15 0.09 77.06