---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12682 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 69G 12% / 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 608 12315 0 3116 15101 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:8a:b5:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85673sec preferred_lft 85673sec inet6 fe80::f816:3eff:fe8a:b557/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12682) 07/27/26 _x86_64_ (4 CPU) 06:02:58 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:01 395.45 54.92 340.53 3667.66 102747.14 06:05:01 188.20 35.14 153.07 2303.50 29343.82 06:06:01 23.25 7.60 15.65 251.16 3428.23 06:07:01 2.08 0.00 2.08 0.00 61.46 06:08:01 1.90 0.00 1.90 0.00 120.65 06:09:01 1.83 0.02 1.82 0.13 49.99 06:10:01 3.32 0.02 3.30 0.40 140.35 06:11:01 2.20 0.32 1.88 8.40 39.33 06:12:01 1.27 0.00 1.27 0.00 19.73 06:13:01 2.10 0.00 2.10 0.00 55.72 06:14:01 4.47 0.00 4.47 0.00 407.53 06:15:01 44.26 3.83 40.43 189.30 19412.63 Average: 55.86 8.49 47.37 535.06 12985.60 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 13934300 15505308 2490668 15.16 62476 1710388 854868 4.89 710520 1569304 170240 06:05:01 12611548 14864068 3813420 23.22 81268 2350600 1365204 7.81 1440088 2116428 85724 06:06:01 9752420 12025004 6672548 40.62 82116 2368696 4074884 23.32 4339456 2064084 1148 06:07:01 9713688 11989184 6711280 40.86 82184 2371532 4090928 23.41 4375476 2066904 2996 06:08:01 9708556 11984112 6716412 40.89 82240 2371536 4108456 23.51 4379860 2066916 40 06:09:01 9708996 11985436 6715972 40.89 82288 2372360 4108456 23.51 4379340 2067724 152 06:10:01 9670608 11950084 6754360 41.12 82348 2375224 4108456 23.51 4414536 2070448 252 06:11:01 9659588 11940312 6765380 41.19 82412 2375964 4124520 23.60 4424392 2070540 268 06:12:01 9654328 11935664 6770640 41.22 82464 2376448 4124520 23.60 4428884 2071056 564 06:13:01 9653148 11934820 6771820 41.23 82512 2376748 4124520 23.60 4429576 2071308 148 06:14:01 7924320 10222584 8500648 51.75 82748 2392552 5836836 33.40 6138684 2085396 5612 06:15:01 12609868 15462368 3815100 23.23 86700 2934976 845052 4.84 1218212 2320836 27176 Average: 10383447 12649912 6041521 36.78 80980 2364752 3480558 19.92 3723252 2053412 24527 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 ens3 396.22 244.24 1788.87 76.65 0.00 0.00 0.00 0.00 06:04:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 06:05:01 ens3 472.66 346.87 5550.43 53.84 0.00 0.00 0.00 0.00 06:05:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:06:01 ens3 208.18 147.64 152.66 63.01 0.00 0.00 0.00 0.00 06:06:01 lo 0.57 0.57 0.50 0.50 0.00 0.00 0.00 0.00 06:07:01 ens3 498.93 309.38 135.45 115.85 0.00 0.00 0.00 0.00 06:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:08:01 ens3 35.66 24.53 7.59 7.09 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 106.45 59.27 28.25 26.22 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 130.24 84.37 31.68 29.78 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 65.24 37.49 23.56 23.38 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 ens3 27.45 15.53 6.14 5.93 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 14.71 11.46 3.09 3.47 0.00 0.00 0.00 0.00 06:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:14:01 ens3 1916.23 1332.84 528.34 495.95 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 186.64 189.07 284.72 2794.92 0.00 0.00 0.00 0.00 06:15:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 338.22 233.56 711.79 308.00 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12682) 07/27/26 _x86_64_ (4 CPU) 06:02:58 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 21.20 0.00 2.37 7.34 0.06 69.04 06:04:01 0 19.53 0.00 1.57 1.55 0.05 77.30 06:04:01 1 30.97 0.00 2.71 5.44 0.08 60.79 06:04:01 2 26.62 0.00 2.94 16.68 0.08 53.67 06:04:01 3 7.70 0.00 2.24 5.69 0.03 84.34 06:05:01 all 34.50 0.00 1.82 1.26 0.08 62.34 06:05:01 0 51.03 0.00 3.09 0.72 0.10 45.07 06:05:01 1 24.50 0.00 0.95 0.47 0.07 74.02 06:05:01 2 40.83 0.00 1.92 2.01 0.08 55.16 06:05:01 3 21.63 0.00 1.32 1.86 0.08 75.11 06:06:01 all 65.20 0.00 1.44 0.15 0.11 33.10 06:06:01 0 66.72 0.00 1.59 0.02 0.10 31.57 06:06:01 1 76.69 0.00 1.44 0.05 0.12 21.70 06:06:01 2 72.03 0.00 1.12 0.20 0.10 26.55 06:06:01 3 45.42 0.00 1.60 0.33 0.10 52.54 06:07:01 all 3.19 0.00 0.44 0.03 0.03 96.32 06:07:01 0 2.14 0.00 0.77 0.10 0.02 96.98 06:07:01 1 4.07 0.00 0.17 0.00 0.02 95.74 06:07:01 2 2.14 0.00 0.77 0.00 0.03 97.06 06:07:01 3 4.42 0.00 0.10 0.02 0.03 95.43 06:08:01 all 0.24 0.00 0.10 0.04 0.02 99.60 06:08:01 0 0.20 0.00 0.08 0.12 0.00 99.60 06:08:01 1 0.32 0.00 0.05 0.00 0.00 99.63 06:08:01 2 0.22 0.00 0.17 0.00 0.02 99.60 06:08:01 3 0.25 0.00 0.07 0.05 0.03 99.60 06:09:01 all 0.63 0.00 0.13 0.01 0.02 99.21 06:09:01 0 0.33 0.00 0.20 0.02 0.03 99.42 06:09:01 1 0.87 0.00 0.10 0.00 0.02 99.01 06:09:01 2 0.78 0.00 0.13 0.00 0.03 99.05 06:09:01 3 0.50 0.00 0.08 0.03 0.03 99.35 06:10:01 all 3.02 0.00 0.33 0.02 0.03 96.60 06:10:01 0 2.15 0.00 0.30 0.02 0.02 97.52 06:10:01 1 3.01 0.00 0.33 0.00 0.02 96.64 06:10:01 2 4.10 0.00 0.25 0.00 0.05 95.60 06:10:01 3 2.80 0.00 0.45 0.03 0.03 96.68 06:11:01 all 1.03 0.00 0.13 0.02 0.03 98.79 06:11:01 0 0.73 0.00 0.22 0.00 0.03 99.02 06:11:01 1 1.48 0.00 0.13 0.02 0.00 98.37 06:11:01 2 0.82 0.00 0.07 0.02 0.05 99.05 06:11:01 3 1.09 0.00 0.05 0.05 0.05 98.76 06:12:01 all 0.61 0.00 0.07 0.01 0.03 99.29 06:12:01 0 0.40 0.00 0.12 0.00 0.02 99.47 06:12:01 1 0.85 0.00 0.02 0.00 0.00 99.13 06:12:01 2 0.58 0.00 0.07 0.02 0.03 99.30 06:12:01 3 0.62 0.00 0.08 0.03 0.05 99.21 06:13:01 all 1.18 0.00 0.07 0.01 0.03 98.71 06:13:01 0 0.48 0.00 0.07 0.00 0.02 99.43 06:13:01 1 2.98 0.00 0.07 0.00 0.02 96.93 06:13:01 2 0.67 0.00 0.10 0.02 0.03 99.18 06:13:01 3 0.59 0.00 0.07 0.02 0.05 99.28 06:14:01 all 39.55 0.00 3.37 0.01 0.08 56.99 06:14:01 0 38.70 0.00 3.34 0.00 0.08 57.88 06:14:01 1 36.49 0.00 3.16 0.00 0.07 60.29 06:14:01 2 28.34 0.00 3.43 0.00 0.07 68.16 06:14:01 3 54.69 0.00 3.57 0.03 0.10 41.61 06:14:01 CPU %user %nice %system %iowait %steal %idle 06:15:01 all 27.86 0.00 2.34 0.98 0.06 68.77 06:15:01 0 38.83 0.00 2.30 0.53 0.07 58.27 06:15:01 1 38.07 0.00 2.85 0.15 0.07 58.87 06:15:01 2 13.15 0.00 2.25 2.45 0.05 82.10 06:15:01 3 21.38 0.00 1.94 0.79 0.05 75.84 Average: all 16.51 0.00 1.05 0.82 0.05 81.57 Average: 0 18.42 0.00 1.14 0.26 0.04 80.14 Average: 1 18.35 0.00 1.00 0.51 0.04 80.11 Average: 2 15.84 0.00 1.10 1.78 0.05 81.23 Average: 3 13.42 0.00 0.96 0.74 0.05 84.82