---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2346 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 8.5G 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 13031 0 2398 15098 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:35:cc:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85386sec preferred_lft 85386sec inet6 fe80::f816:3eff:fe35:cce0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2346) 04/17/26 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 251.61 29.85 221.76 976.64 58118.71 09:41:01 64.33 0.02 64.31 0.27 10875.44 09:42:01 2.17 0.00 2.17 0.00 706.28 09:43:01 3.80 0.02 3.78 0.13 1372.30 09:44:01 3.65 0.00 3.65 0.00 612.03 09:45:01 3.93 0.00 3.93 0.00 996.07 09:46:01 2.82 0.00 2.82 0.00 731.74 09:47:01 2.72 0.00 2.72 0.00 415.93 09:48:01 8.01 0.00 8.01 0.00 1712.23 09:49:01 5.77 0.00 5.77 0.00 684.82 09:50:01 2.62 0.00 2.62 0.00 362.01 09:51:01 4.38 0.00 4.38 0.00 392.73 09:52:01 3.13 0.00 3.13 0.00 483.39 09:53:01 4.95 0.00 4.95 0.00 609.63 09:54:01 128.63 2.40 126.23 33.99 7894.15 09:55:02 123.76 9.65 114.11 258.62 10443.33 Average: 38.49 2.62 35.87 79.43 6020.46 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 13807748 15564076 2617220 15.93 69232 1881220 768648 4.40 660400 1731392 294608 09:41:01 13788600 15555572 2636368 16.05 77140 1882292 768648 4.40 675288 1732416 2284 09:42:01 13771508 15549200 2653460 16.16 85160 1883080 768648 4.40 688060 1733208 3036 09:43:01 13746172 15542640 2678796 16.31 93748 1890236 768648 4.40 699344 1740352 3848 09:44:01 13735352 15539620 2689616 16.38 99852 1890592 768648 4.40 707448 1740704 8 09:45:01 13713540 15532196 2711428 16.51 108800 1893612 768648 4.40 721592 1743712 140 09:46:01 13700412 15529436 2724556 16.59 117036 1894432 768648 4.40 731588 1744528 16 09:47:01 13689944 15527336 2735024 16.65 121944 1896744 768648 4.40 737512 1746632 3476 09:48:01 13661560 15521356 2763408 16.82 128232 1909060 768648 4.40 745204 1759132 10172 09:49:01 13655512 15520120 2769456 16.86 132128 1909364 768648 4.40 750000 1759416 1116 09:50:01 13649292 15519740 2775676 16.90 136568 1909816 768648 4.40 754452 1759876 880 09:51:01 13643064 15518708 2781904 16.94 140676 1910068 768648 4.40 758584 1760128 160 09:52:01 13632952 15517208 2792016 17.00 146704 1911236 768648 4.40 764680 1761284 3132 09:53:01 13625236 15516296 2799732 17.05 149536 1914156 768648 4.40 767648 1764204 1984 09:54:01 13168672 15290140 3256296 19.83 244252 1994508 1215476 6.96 1091572 1833352 164592 09:55:02 13316972 15432260 3107996 18.92 251932 2020224 895888 5.13 980904 1838280 34352 Average: 13644158 15510994 2780810 16.93 131434 1911915 804527 4.60 764642 1759288 32738 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 09:40:02 ens3 142.51 105.27 1731.73 30.94 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 154.99 140.87 214.98 38.74 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 155.26 145.79 237.70 38.89 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 226.55 248.04 259.20 73.61 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 121.16 107.37 228.66 28.77 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 186.64 187.12 247.92 52.20 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 148.63 141.56 215.78 39.73 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 120.95 118.41 219.70 31.94 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 254.80 293.80 293.12 84.58 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 86.52 72.85 218.24 19.15 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 91.70 80.89 216.27 21.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 86.30 73.85 217.04 19.77 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 123.50 114.93 241.29 32.45 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 79.24 88.67 91.88 26.21 0.00 0.00 0.00 0.00 09:54:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 316.10 377.57 475.56 109.29 0.00 0.00 0.00 0.00 09:55:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:55:02 ens3 550.11 542.81 1040.68 149.90 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 177.83 177.53 384.53 49.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2346) 04/17/26 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.42 0.00 1.58 4.18 0.09 75.73 09:40:02 0 15.64 0.00 1.27 0.88 0.12 82.09 09:40:02 1 8.61 0.00 1.56 8.91 0.10 80.82 09:40:02 2 34.55 0.00 2.32 6.24 0.08 56.81 09:40:02 3 14.80 0.00 1.19 0.73 0.05 83.23 09:41:01 all 0.99 0.00 0.41 0.47 0.06 98.07 09:41:01 0 1.52 0.00 1.40 1.75 0.14 95.20 09:41:01 1 2.16 0.00 0.15 0.12 0.03 97.54 09:41:01 2 0.27 0.00 0.07 0.00 0.05 99.61 09:41:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:42:01 all 0.74 0.00 0.37 0.05 0.05 98.79 09:42:01 0 1.54 0.00 1.26 0.08 0.10 97.02 09:42:01 1 1.22 0.00 0.17 0.12 0.03 98.46 09:42:01 2 0.10 0.00 0.08 0.00 0.05 99.77 09:42:01 3 0.08 0.00 0.00 0.00 0.02 99.90 09:43:01 all 0.95 0.00 0.63 0.11 0.06 98.24 09:43:01 0 0.94 0.00 0.84 0.25 0.08 97.89 09:43:01 1 1.06 0.00 0.17 0.15 0.05 98.57 09:43:01 2 1.80 0.00 1.54 0.03 0.12 96.51 09:43:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:44:01 all 0.44 0.00 0.31 0.05 0.04 99.15 09:44:01 0 0.15 0.00 0.10 0.13 0.05 99.56 09:44:01 1 0.10 0.00 0.12 0.03 0.05 99.70 09:44:01 2 1.49 0.00 1.02 0.03 0.07 97.39 09:44:01 3 0.00 0.00 0.00 0.02 0.00 99.98 09:45:01 all 0.66 0.00 0.49 0.05 0.05 98.74 09:45:01 0 2.00 0.00 1.44 0.13 0.10 96.32 09:45:01 1 0.10 0.00 0.10 0.00 0.02 99.78 09:45:01 2 0.52 0.00 0.42 0.10 0.07 98.90 09:45:01 3 0.02 0.00 0.00 0.00 0.02 99.97 09:46:01 all 0.65 0.00 0.42 0.11 0.05 98.76 09:46:01 0 1.19 0.00 0.77 0.18 0.08 97.77 09:46:01 1 0.17 0.00 0.08 0.00 0.03 99.72 09:46:01 2 0.17 0.00 0.10 0.23 0.03 99.47 09:46:01 3 1.07 0.00 0.74 0.03 0.05 98.11 09:47:01 all 0.36 0.00 0.37 0.05 0.03 99.19 09:47:01 0 0.08 0.00 0.08 0.07 0.05 99.72 09:47:01 1 0.12 0.00 0.07 0.00 0.00 99.82 09:47:01 2 0.05 0.00 0.12 0.03 0.02 99.78 09:47:01 3 1.22 0.00 1.24 0.07 0.08 97.39 09:48:01 all 1.05 0.00 0.60 0.20 0.04 98.10 09:48:01 0 1.28 0.00 0.52 0.33 0.03 97.84 09:48:01 1 0.66 0.00 0.03 0.00 0.02 99.29 09:48:01 2 0.25 0.00 0.05 0.00 0.05 99.65 09:48:01 3 2.01 0.00 1.81 0.47 0.07 95.64 09:49:01 all 0.42 0.00 0.21 0.15 0.02 99.19 09:49:01 0 0.12 0.00 0.07 0.38 0.00 99.43 09:49:01 1 0.25 0.00 0.07 0.00 0.02 99.67 09:49:01 2 0.13 0.00 0.07 0.00 0.02 99.78 09:49:01 3 1.14 0.00 0.65 0.23 0.05 97.92 09:50:01 all 0.52 0.00 0.23 0.11 0.03 99.12 09:50:01 0 0.08 0.00 0.02 0.13 0.02 99.75 09:50:01 1 0.45 0.00 0.00 0.00 0.00 99.55 09:50:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:50:01 3 1.54 0.00 0.89 0.33 0.07 97.18 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 0.54 0.00 0.21 0.15 0.02 99.08 09:51:01 0 0.05 0.00 0.02 0.02 0.00 99.92 09:51:01 1 0.85 0.00 0.03 0.00 0.02 99.10 09:51:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:51:01 3 1.29 0.00 0.77 0.55 0.05 97.34 09:52:01 all 0.46 0.00 0.26 0.04 0.02 99.22 09:52:01 0 0.03 0.00 0.02 0.00 0.02 99.93 09:52:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:52:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:52:01 3 1.78 0.00 1.02 0.15 0.08 96.97 09:53:01 all 0.28 0.00 0.22 0.03 0.02 99.45 09:53:01 0 0.03 0.00 0.00 0.00 0.00 99.97 09:53:01 1 0.07 0.00 0.05 0.00 0.00 99.88 09:53:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:53:01 3 0.99 0.00 0.80 0.13 0.05 98.03 09:54:01 all 6.27 0.00 1.49 0.38 0.05 91.80 09:54:01 0 4.89 0.00 1.89 0.60 0.03 92.59 09:54:01 1 6.35 0.00 0.32 0.05 0.03 93.25 09:54:01 2 5.18 0.00 0.52 0.20 0.03 94.07 09:54:01 3 8.67 0.00 3.28 0.67 0.13 87.25 09:55:02 all 23.16 0.00 9.86 0.61 0.12 66.25 09:55:02 0 23.84 0.00 11.45 0.25 0.12 64.34 09:55:02 1 20.41 0.00 12.56 0.17 0.10 66.77 09:55:02 2 20.44 0.00 9.66 0.51 0.13 69.25 09:55:02 3 28.18 0.00 5.53 1.58 0.10 64.61 Average: all 3.49 0.00 1.10 0.42 0.05 94.94 Average: 0 3.35 0.00 1.32 0.32 0.06 94.95 Average: 1 2.67 0.00 0.97 0.59 0.03 95.74 Average: 2 4.07 0.00 1.01 0.46 0.04 94.41 Average: 3 3.88 0.00 1.11 0.31 0.05 94.65