---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11211 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 8.4G 69G 11% / 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 610 13138 0 2291 15099 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:42:87:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85538sec preferred_lft 85538sec inet6 fe80::f816:3eff:fe42:8722/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11211) 11/08/25 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 134.79 10.96 123.83 284.70 35306.96 09:40:01 26.71 0.00 26.71 0.00 3445.96 09:41:01 3.25 0.02 3.23 0.13 906.90 09:42:01 3.55 0.00 3.55 0.00 1304.32 09:43:01 3.00 0.00 3.00 0.00 837.99 09:44:01 2.93 0.02 2.92 0.13 601.77 09:45:01 3.08 0.00 3.08 0.00 841.46 09:46:01 7.85 0.00 7.85 0.00 1705.30 09:47:01 5.48 0.00 5.48 0.00 653.52 09:48:01 2.82 0.00 2.82 0.00 397.67 09:49:01 2.73 0.00 2.73 0.00 520.18 09:50:01 5.27 0.00 5.27 0.00 1137.81 09:51:01 189.12 5.05 184.07 151.97 15188.80 Average: 29.91 1.22 28.69 33.29 4795.26 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13848632 15554948 2576336 15.69 72804 1827388 782388 4.48 673600 1677728 84160 09:40:01 13833452 15550984 2591516 15.78 80840 1828704 782388 4.48 683688 1679036 6040 09:41:01 13816736 15545420 2608232 15.88 88940 1829800 782388 4.48 695612 1680120 2188 09:42:01 13791852 15537648 2633116 16.03 96708 1836396 782388 4.48 708036 1686700 2256 09:43:01 13772684 15531464 2652284 16.15 105216 1839152 782388 4.48 720568 1689456 6252 09:44:01 13764116 15529996 2660852 16.20 110596 1839692 782388 4.48 726340 1690112 1456 09:45:01 13748208 15527032 2676760 16.30 119644 1841456 798420 4.57 736908 1691740 540 09:46:01 13720300 15521432 2704668 16.47 126144 1853824 798420 4.57 745100 1704072 6068 09:47:01 13712024 15519832 2712944 16.52 131408 1854264 798420 4.57 750440 1704520 716 09:48:01 13704072 15518316 2720896 16.57 136500 1854512 798420 4.57 755948 1704812 2312 09:49:01 13694092 15517212 2730876 16.63 142868 1855580 798420 4.57 762404 1705832 1688 09:50:01 13666860 15513824 2758108 16.79 149948 1868544 798420 4.57 769572 1718788 21772 09:51:01 13514468 15519796 2910500 17.72 239756 1929516 804228 4.60 871636 1758320 66424 Average: 13737500 15529839 2687468 16.36 123182 1850679 791467 4.53 738450 1699326 15529 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 148.60 120.35 1162.34 31.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 153.77 144.01 219.54 39.71 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 158.83 154.63 218.38 46.98 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 210.93 225.98 261.12 63.86 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 181.12 178.30 260.71 49.76 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 97.03 92.72 136.18 26.13 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 176.50 172.35 289.57 48.47 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 257.36 295.55 301.89 85.09 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 108.68 96.98 256.76 26.13 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 101.38 90.72 245.28 23.93 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 129.38 119.91 257.74 33.48 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 269.31 312.61 273.33 91.90 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:51:01 ens3 623.20 631.78 866.51 177.70 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 201.31 202.87 364.31 57.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11211) 11/08/25 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.21 0.00 1.16 2.22 0.04 83.36 09:39:01 0 4.33 0.00 0.46 0.12 0.03 95.06 09:39:01 1 10.58 0.00 1.07 6.37 0.03 81.95 09:39:01 2 13.27 0.00 1.39 1.83 0.03 83.47 09:39:01 3 24.61 0.00 1.72 0.56 0.08 73.02 09:40:01 all 0.45 0.00 0.41 0.20 0.04 98.90 09:40:01 0 0.07 0.00 0.07 0.00 0.02 99.85 09:40:01 1 0.08 0.00 0.02 0.10 0.00 99.80 09:40:01 2 1.52 0.00 1.37 0.72 0.07 96.33 09:40:01 3 0.15 0.00 0.18 0.00 0.07 99.60 09:41:01 all 0.48 0.00 0.37 0.05 0.04 99.06 09:41:01 0 0.15 0.00 0.07 0.00 0.02 99.77 09:41:01 1 0.27 0.00 0.03 0.10 0.00 99.60 09:41:01 2 1.31 0.00 1.17 0.10 0.07 97.35 09:41:01 3 0.20 0.00 0.22 0.00 0.05 99.53 09:42:01 all 0.56 0.00 0.51 0.10 0.03 98.81 09:42:01 0 0.10 0.00 0.08 0.00 0.05 99.77 09:42:01 1 0.03 0.00 0.02 0.12 0.00 99.83 09:42:01 2 0.23 0.00 0.15 0.20 0.02 99.40 09:42:01 3 1.87 0.00 1.81 0.05 0.07 96.20 09:43:01 all 0.56 0.00 0.43 0.06 0.04 98.92 09:43:01 0 1.43 0.00 1.12 0.03 0.07 97.35 09:43:01 1 0.02 0.00 0.03 0.12 0.02 99.82 09:43:01 2 0.10 0.00 0.08 0.10 0.05 99.67 09:43:01 3 0.69 0.00 0.47 0.02 0.05 98.78 09:44:01 all 0.35 0.00 0.19 0.05 0.03 99.39 09:44:01 0 1.26 0.00 0.66 0.02 0.07 98.00 09:44:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:44:01 2 0.03 0.00 0.05 0.00 0.02 99.90 09:44:01 3 0.08 0.00 0.05 0.15 0.02 99.70 09:45:01 all 0.87 0.00 0.41 0.05 0.03 98.64 09:45:01 0 1.29 0.00 0.18 0.00 0.02 98.51 09:45:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:45:01 2 2.14 0.00 1.29 0.02 0.05 96.51 09:45:01 3 0.07 0.00 0.13 0.18 0.03 99.58 09:46:01 all 0.80 0.00 0.60 0.10 0.03 98.47 09:46:01 0 0.42 0.00 0.23 0.12 0.05 99.18 09:46:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:46:01 2 0.73 0.00 0.60 0.00 0.03 98.63 09:46:01 3 2.02 0.00 1.57 0.25 0.07 96.09 09:47:01 all 0.89 0.00 0.21 0.05 0.02 98.82 09:47:01 0 2.48 0.00 0.36 0.12 0.05 96.99 09:47:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:47:01 2 0.87 0.00 0.35 0.02 0.03 98.73 09:47:01 3 0.20 0.00 0.13 0.10 0.02 99.55 09:48:01 all 0.78 0.00 0.28 0.03 0.02 98.89 09:48:01 0 2.29 0.00 0.49 0.07 0.03 97.12 09:48:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:48:01 2 0.08 0.00 0.03 0.00 0.02 99.87 09:48:01 3 0.73 0.00 0.58 0.05 0.03 98.60 09:49:01 all 0.61 0.00 0.32 0.04 0.03 99.01 09:49:01 0 1.72 0.00 0.73 0.07 0.03 97.45 09:49:01 1 0.00 0.00 0.02 0.00 0.00 99.98 09:49:01 2 0.18 0.00 0.22 0.00 0.02 99.58 09:49:01 3 0.52 0.00 0.33 0.08 0.02 99.05 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.75 0.00 0.65 0.07 0.03 98.50 09:50:01 0 0.50 0.00 0.50 0.10 0.03 98.86 09:50:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:50:01 2 1.81 0.00 1.49 0.02 0.05 96.63 09:50:01 3 0.67 0.00 0.57 0.15 0.05 98.56 09:51:01 all 16.36 0.00 8.22 0.68 0.08 74.67 09:51:01 0 14.58 0.00 5.90 0.18 0.07 79.27 09:51:01 1 20.18 0.00 8.74 0.73 0.07 70.28 09:51:01 2 18.35 0.00 10.47 0.33 0.10 70.75 09:51:01 3 12.31 0.00 7.73 1.48 0.08 78.40 Average: all 2.80 0.00 1.06 0.28 0.04 95.83 Average: 0 2.35 0.00 0.83 0.06 0.04 96.71 Average: 1 2.37 0.00 0.76 0.57 0.01 96.29 Average: 2 3.12 0.00 1.44 0.25 0.04 95.14 Average: 3 3.36 0.00 1.19 0.24 0.05 95.16