---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4289 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 570 11039 0 4430 15141 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:e1:7b:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85628sec preferred_lft 85628sec inet6 fe80::f816:3eff:fee1:7bba/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-4289) 07/01/26 _x86_64_ (4 CPU) 11:36:03 LINUX RESTART (4 CPU) 11:37:01 tps rtps wtps bread/s bwrtn/s 11:38:01 181.07 39.53 141.54 2379.60 20790.40 11:39:01 29.27 0.08 29.19 2.13 1021.13 11:40:01 31.11 0.00 31.11 0.00 776.54 11:41:01 28.60 0.00 28.60 0.00 732.94 11:42:01 39.34 0.00 39.34 0.00 983.70 11:43:01 20.14 0.02 20.13 0.13 587.27 11:44:01 23.25 0.00 23.25 0.00 582.70 11:45:01 52.54 0.00 52.54 0.00 1146.61 11:46:01 44.96 3.18 41.78 119.05 8562.84 11:47:01 62.06 3.23 58.82 128.51 18107.78 11:48:01 163.54 5.43 158.11 148.78 21453.22 Average: 61.44 4.68 56.76 252.56 6794.83 11:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 12239152 14304312 4185816 25.48 76844 2172796 1979532 11.33 1966820 1971236 12196 11:39:01 11679628 13757112 4745340 28.89 77276 2184072 2262720 12.95 2537980 1956588 232 11:40:01 11338996 13435536 5085972 30.96 77688 2201680 2227812 12.75 2858772 1974124 476 11:41:01 11446236 13559948 4978732 30.31 78124 2217436 2100612 12.02 2732528 1989884 576 11:42:01 11421048 13558404 5003920 30.47 78700 2239132 2100612 12.02 2733724 2011592 368 11:43:01 11407296 13557688 5017672 30.55 78964 2251296 2100612 12.02 2734668 2023728 332 11:44:01 11392956 13556956 5032012 30.64 79384 2263548 2100612 12.02 2735108 2035980 332 11:45:01 11361512 13553828 5063456 30.83 80720 2287796 2100612 12.02 2736128 2060292 180 11:46:01 10002828 12456920 6422140 39.10 82316 2542104 3152060 18.04 3865428 2276620 4944 11:47:01 8484652 11948324 7940316 48.34 97588 3438300 3644468 20.86 4581504 2974092 386832 11:48:01 7809512 11600120 8615456 52.45 101964 3746388 4505892 25.79 5343872 2869680 74016 Average: 10780347 13208104 5644621 34.37 82688 2504050 2570504 14.71 3166048 2194892 43680 11:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 ens3 237.56 194.12 2976.24 31.03 0.00 0.00 0.00 0.00 11:38:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:39:01 ens3 1.52 1.07 0.76 0.48 0.00 0.00 0.00 0.00 11:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 ens3 0.35 0.15 0.07 0.37 0.00 0.00 0.00 0.00 11:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 1.37 0.37 0.22 0.57 0.00 0.00 0.00 0.00 11:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:42:01 ens3 3.60 1.62 1.62 2.57 0.00 0.00 0.00 0.00 11:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 2.00 1.65 0.87 5.65 0.00 0.00 0.00 0.00 11:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 ens3 0.23 0.23 0.07 0.74 0.00 0.00 0.00 0.00 11:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 0.35 0.23 0.08 0.24 0.00 0.00 0.00 0.00 11:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:46:01 ens3 20.20 20.28 129.08 4.83 0.00 0.00 0.00 0.00 11:46:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:47:01 ens3 1.72 1.52 0.46 0.72 0.00 0.00 0.00 0.00 11:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:48:01 ens3 97.30 89.42 952.54 16.34 0.00 0.00 0.00 0.00 11:48:01 lo 1.17 1.17 13.51 13.51 0.00 0.00 0.00 0.00 Average: ens3 33.29 28.24 369.26 5.78 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 1.24 1.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4289) 07/01/26 _x86_64_ (4 CPU) 11:36:03 LINUX RESTART (4 CPU) 11:37:01 CPU %user %nice %system %iowait %steal %idle 11:38:01 all 36.63 0.00 2.30 0.93 0.07 60.07 11:38:01 0 60.96 0.00 2.92 0.40 0.07 35.65 11:38:01 1 19.39 0.00 2.06 1.22 0.05 77.28 11:38:01 2 27.52 0.00 2.21 0.92 0.07 69.28 11:38:01 3 38.60 0.00 2.04 1.19 0.07 58.11 11:39:01 all 39.09 0.00 0.33 0.02 0.06 60.50 11:39:01 0 96.73 0.00 0.73 0.02 0.08 2.43 11:39:01 1 23.24 0.00 0.22 0.03 0.05 76.46 11:39:01 2 23.39 0.00 0.23 0.03 0.07 76.28 11:39:01 3 13.02 0.00 0.13 0.00 0.03 86.81 11:40:01 all 38.54 0.00 0.14 0.01 0.05 61.26 11:40:01 0 99.55 0.00 0.17 0.00 0.07 0.22 11:40:01 1 30.79 0.00 0.18 0.03 0.05 68.94 11:40:01 2 16.52 0.00 0.10 0.00 0.05 83.33 11:40:01 3 7.32 0.00 0.10 0.00 0.03 92.54 11:41:01 all 28.28 0.00 0.08 0.02 0.04 71.58 11:41:01 0 64.96 0.00 0.12 0.00 0.07 34.85 11:41:01 1 13.39 0.00 0.08 0.05 0.02 86.46 11:41:01 2 3.32 0.00 0.05 0.02 0.03 96.58 11:41:01 3 31.49 0.00 0.08 0.00 0.05 68.38 11:42:01 all 27.27 0.00 0.08 0.01 0.03 72.61 11:42:01 0 27.39 0.00 0.13 0.00 0.03 72.45 11:42:01 1 30.79 0.00 0.10 0.03 0.05 69.02 11:42:01 2 25.39 0.00 0.08 0.00 0.03 74.49 11:42:01 3 25.49 0.00 0.03 0.00 0.02 74.46 11:43:01 all 26.16 0.00 0.07 0.01 0.04 73.72 11:43:01 0 8.48 0.00 0.03 0.00 0.02 91.47 11:43:01 1 53.70 0.00 0.10 0.02 0.07 46.12 11:43:01 2 41.17 0.00 0.07 0.03 0.05 58.68 11:43:01 3 1.25 0.00 0.05 0.00 0.03 98.67 11:44:01 all 26.04 0.00 0.06 0.01 0.04 73.85 11:44:01 0 0.20 0.00 0.00 0.00 0.02 99.78 11:44:01 1 74.43 0.00 0.10 0.00 0.08 25.38 11:44:01 2 9.75 0.00 0.07 0.03 0.02 90.13 11:44:01 3 19.68 0.00 0.07 0.00 0.03 80.22 11:45:01 all 26.04 0.00 0.12 0.01 0.03 73.80 11:45:01 0 0.23 0.00 0.05 0.00 0.02 99.70 11:45:01 1 99.52 0.00 0.28 0.00 0.07 0.13 11:45:01 2 3.73 0.00 0.08 0.05 0.02 96.12 11:45:01 3 0.57 0.00 0.07 0.00 0.02 99.35 11:46:01 all 43.57 0.00 0.76 0.14 0.06 55.47 11:46:01 0 45.55 0.00 1.42 0.22 0.07 52.74 11:46:01 1 34.51 0.00 0.65 0.03 0.07 64.74 11:46:01 2 43.79 0.00 0.55 0.35 0.05 55.26 11:46:01 3 50.38 0.00 0.45 0.00 0.07 49.10 11:47:01 all 55.88 0.00 2.04 0.27 0.08 41.73 11:47:01 0 41.94 0.00 0.70 0.00 0.08 57.28 11:47:01 1 56.28 0.00 1.32 0.02 0.08 42.30 11:47:01 2 63.49 0.00 3.26 0.94 0.08 32.24 11:47:01 3 61.97 0.00 2.87 0.10 0.07 34.99 11:48:01 all 61.00 0.00 2.36 0.60 0.08 35.96 11:48:01 0 49.81 0.00 1.72 0.02 0.07 48.38 11:48:01 1 61.15 0.00 2.61 0.55 0.07 35.63 11:48:01 2 58.20 0.00 3.28 1.72 0.08 36.71 11:48:01 3 74.90 0.00 1.84 0.15 0.08 23.03 Average: CPU %user %nice %system %iowait %steal %idle Average: all 37.14 0.00 0.76 0.18 0.05 61.86 Average: 0 45.11 0.00 0.73 0.06 0.05 54.05 Average: 1 45.20 0.00 0.70 0.18 0.06 53.86 Average: 2 28.74 0.00 0.91 0.37 0.05 69.93 Average: 3 29.51 0.00 0.70 0.13 0.05 69.62