---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2977 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 8.7G 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 575 12884 0 2580 15144 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:94:a5:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85270sec preferred_lft 85270sec inet6 fe80::f816:3eff:fe94:a5d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2977) 05/23/26 _x86_64_ (4 CPU) 10:55:35 LINUX RESTART (4 CPU) 10:56:01 tps rtps wtps bread/s bwrtn/s 10:57:01 12.21 0.00 12.21 0.00 3234.92 10:58:01 3.45 0.00 3.45 0.00 2575.84 10:59:01 2.65 0.00 2.65 0.00 2699.82 11:00:01 3.03 0.00 3.03 0.00 2706.08 11:01:01 2.90 0.00 2.90 0.00 2570.77 11:02:01 2.98 0.00 2.98 0.00 2704.88 11:03:01 2.77 0.00 2.77 0.00 2568.91 11:04:01 3.22 0.00 3.22 0.00 2707.42 11:05:01 2.58 0.00 2.58 0.00 2566.24 11:06:01 3.10 0.00 3.10 0.00 2705.36 11:07:01 2.63 0.00 2.63 0.00 2566.37 11:08:01 2.83 0.00 2.83 0.00 2703.68 11:09:01 2.68 0.00 2.68 0.00 2566.74 11:10:01 3.13 0.00 3.13 0.00 2706.35 11:11:01 8.40 5.22 3.18 128.25 2744.61 11:12:01 198.12 20.43 177.68 743.20 10804.80 11:13:01 143.81 19.36 124.45 764.94 19807.23 11:14:01 176.51 30.71 145.80 2127.16 14489.57 Average: 32.05 4.21 27.85 209.09 4746.07 10:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 14474732 15703768 1950236 11.87 32096 1416292 700316 4.01 475672 1299544 20 10:58:01 14474932 15704096 1950036 11.87 32184 1416296 700316 4.01 475804 1299488 20 10:59:01 14473880 15703128 1951088 11.88 32256 1416300 700316 4.01 477056 1299496 32 11:00:01 14473300 15702652 1951668 11.88 32328 1416304 700316 4.01 477996 1299496 168 11:01:01 14473260 15702692 1951708 11.88 32424 1416304 700316 4.01 477680 1299496 24 11:02:01 14473168 15702692 1951800 11.88 32496 1416308 700316 4.01 478012 1299500 60 11:03:01 14472392 15702008 1952576 11.89 32576 1416316 700316 4.01 478556 1299508 40 11:04:01 14472124 15701840 1952844 11.89 32648 1416320 700316 4.01 478744 1299512 160 11:05:01 14472116 15701908 1952852 11.89 32728 1416312 700316 4.01 478704 1299512 156 11:06:01 14472096 15701976 1952872 11.89 32800 1416324 700316 4.01 479300 1299516 28 11:07:01 14471792 15701752 1953176 11.89 32872 1416332 700316 4.01 479612 1299524 24 11:08:01 14471576 15701640 1953392 11.89 32952 1416336 700316 4.01 479480 1299528 200 11:09:01 14471184 15701312 1953784 11.90 33032 1416336 700316 4.01 479692 1299528 24 11:10:01 14470812 15701136 1954156 11.90 33104 1416468 700316 4.01 479804 1299636 28 11:11:01 14414044 15653336 2010924 12.24 33784 1424868 707320 4.05 530220 1306204 272 11:12:01 13930272 15527920 2494696 15.19 65996 1732340 800104 4.58 688660 1590612 184320 11:13:01 13015508 14976672 3409460 20.76 78732 2067248 1217172 6.97 1287124 1872148 36928 11:14:01 13153920 15471624 3271048 19.92 81748 2416568 830536 4.75 886412 2129172 37772 Average: 14285062 15636786 2139906 13.03 39820 1526087 742198 4.25 560474 1393968 14460 10:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 ens3 1.65 0.83 2.20 0.33 0.00 0.00 0.00 0.00 10:57:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:58:01 ens3 0.32 0.22 0.07 0.01 0.00 0.00 0.00 0.00 10:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:59:01 ens3 0.52 0.10 0.10 0.33 0.00 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 0.93 0.63 0.39 0.40 0.00 0.00 0.00 0.00 11:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:01:01 ens3 0.40 0.27 0.14 0.42 0.00 0.00 0.00 0.00 11:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 0.23 0.17 0.07 0.04 0.00 0.00 0.00 0.00 11:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:03:01 ens3 1.38 0.65 0.49 0.65 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 2.25 1.03 0.81 0.93 0.00 0.00 0.00 0.00 11:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:05:01 ens3 0.23 0.12 0.07 0.10 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 0.83 0.73 0.40 1.07 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:07:01 ens3 1.17 0.57 0.48 0.64 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 0.35 0.17 0.08 0.08 0.00 0.00 0.00 0.00 11:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:09:01 ens3 0.28 0.20 0.07 0.36 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 0.30 0.15 0.07 0.01 0.00 0.00 0.00 0.00 11:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:11:01 ens3 80.72 51.89 107.03 16.30 0.00 0.00 0.00 0.00 11:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 140.35 106.05 1409.40 33.19 0.00 0.00 0.00 0.00 11:12:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 11:13:01 ens3 627.48 386.07 2363.15 121.77 0.00 0.00 0.00 0.00 11:13:01 lo 6.42 6.42 0.34 0.34 0.00 0.00 0.00 0.00 11:14:01 ens3 848.57 550.50 3275.82 184.61 0.00 0.00 0.00 0.00 11:14:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 94.89 61.13 397.83 20.07 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2977) 05/23/26 _x86_64_ (4 CPU) 10:55:35 LINUX RESTART (4 CPU) 10:56:01 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 0.57 0.00 0.02 0.10 0.01 99.29 10:57:01 0 0.03 0.00 0.00 0.15 0.02 99.80 10:57:01 1 0.12 0.00 0.03 0.02 0.00 99.83 10:57:01 2 2.05 0.00 0.03 0.05 0.03 97.83 10:57:01 3 0.05 0.00 0.03 0.18 0.02 99.72 10:58:01 all 0.50 0.00 0.01 0.07 0.01 99.41 10:58:01 0 1.95 0.00 0.00 0.08 0.00 97.96 10:58:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:58:01 2 0.00 0.00 0.02 0.00 0.02 99.97 10:58:01 3 0.02 0.00 0.00 0.18 0.00 99.80 10:59:01 all 0.32 0.00 0.02 0.06 0.01 99.58 10:59:01 0 1.16 0.00 0.07 0.07 0.02 98.69 10:59:01 1 0.08 0.00 0.02 0.00 0.00 99.90 10:59:01 2 0.05 0.00 0.02 0.00 0.03 99.90 10:59:01 3 0.02 0.00 0.00 0.20 0.02 99.77 11:00:01 all 0.05 0.00 0.02 0.07 0.01 99.85 11:00:01 0 0.03 0.00 0.02 0.05 0.00 99.90 11:00:01 1 0.12 0.00 0.02 0.00 0.02 99.85 11:00:01 2 0.02 0.00 0.02 0.02 0.02 99.93 11:00:01 3 0.03 0.00 0.00 0.20 0.00 99.77 11:01:01 all 0.03 0.00 0.01 0.06 0.01 99.88 11:01:01 0 0.03 0.00 0.02 0.07 0.02 99.87 11:01:01 1 0.03 0.00 0.00 0.00 0.00 99.97 11:01:01 2 0.03 0.00 0.03 0.00 0.02 99.92 11:01:01 3 0.00 0.00 0.02 0.17 0.02 99.80 11:02:01 all 0.01 0.00 0.02 0.07 0.01 99.89 11:02:01 0 0.02 0.00 0.03 0.07 0.03 99.85 11:02:01 1 0.03 0.00 0.02 0.00 0.00 99.95 11:02:01 2 0.02 0.00 0.00 0.03 0.02 99.93 11:02:01 3 0.00 0.00 0.02 0.20 0.00 99.78 11:03:01 all 0.03 0.00 0.01 0.07 0.01 99.89 11:03:01 0 0.02 0.00 0.02 0.08 0.02 99.87 11:03:01 1 0.05 0.00 0.00 0.00 0.02 99.93 11:03:01 2 0.03 0.00 0.02 0.00 0.00 99.95 11:03:01 3 0.02 0.00 0.00 0.17 0.02 99.80 11:04:01 all 0.05 0.00 0.01 0.06 0.01 99.87 11:04:01 0 0.05 0.00 0.00 0.05 0.00 99.90 11:04:01 1 0.05 0.00 0.02 0.00 0.00 99.93 11:04:01 2 0.07 0.00 0.02 0.00 0.02 99.90 11:04:01 3 0.02 0.00 0.00 0.18 0.00 99.80 11:05:01 all 0.03 0.00 0.01 0.06 0.01 99.90 11:05:01 0 0.03 0.00 0.02 0.05 0.00 99.90 11:05:01 1 0.05 0.00 0.02 0.00 0.00 99.93 11:05:01 2 0.03 0.00 0.02 0.00 0.02 99.93 11:05:01 3 0.02 0.00 0.00 0.18 0.00 99.80 11:06:01 all 0.50 0.00 0.03 0.09 0.01 99.37 11:06:01 0 1.76 0.00 0.03 0.13 0.02 98.06 11:06:01 1 0.05 0.00 0.00 0.00 0.00 99.95 11:06:01 2 0.10 0.00 0.07 0.00 0.02 99.82 11:06:01 3 0.05 0.00 0.00 0.23 0.00 99.72 11:07:01 all 0.56 0.00 0.01 0.06 0.01 99.36 11:07:01 0 2.02 0.00 0.00 0.07 0.00 97.92 11:07:01 1 0.05 0.00 0.00 0.00 0.00 99.95 11:07:01 2 0.07 0.00 0.03 0.02 0.02 99.87 11:07:01 3 0.10 0.00 0.02 0.18 0.02 99.68 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 0.30 0.00 0.01 0.07 0.01 99.62 11:08:01 0 1.14 0.00 0.00 0.05 0.02 98.79 11:08:01 1 0.03 0.00 0.00 0.00 0.02 99.95 11:08:01 2 0.00 0.00 0.03 0.00 0.02 99.95 11:08:01 3 0.00 0.00 0.00 0.20 0.00 99.80 11:09:01 all 0.03 0.00 0.01 0.09 0.01 99.87 11:09:01 0 0.05 0.00 0.00 0.17 0.00 99.78 11:09:01 1 0.03 0.00 0.03 0.00 0.00 99.93 11:09:01 2 0.03 0.00 0.02 0.00 0.02 99.93 11:09:01 3 0.00 0.00 0.00 0.18 0.02 99.80 11:10:01 all 0.22 0.00 0.02 0.07 0.00 99.70 11:10:01 0 0.83 0.00 0.02 0.07 0.02 99.07 11:10:01 1 0.00 0.00 0.02 0.00 0.00 99.98 11:10:01 2 0.00 0.00 0.02 0.02 0.00 99.97 11:10:01 3 0.00 0.00 0.02 0.18 0.00 99.80 11:11:01 all 1.59 0.00 0.12 0.11 0.01 98.17 11:11:01 0 2.84 0.00 0.16 0.15 0.00 96.85 11:11:01 1 1.22 0.00 0.10 0.05 0.00 98.63 11:11:01 2 1.18 0.00 0.17 0.02 0.02 98.62 11:11:01 3 1.13 0.00 0.03 0.23 0.00 98.60 11:12:01 all 18.75 0.00 1.46 5.41 0.06 74.33 11:12:01 0 3.86 0.00 0.65 13.34 0.05 82.10 11:12:01 1 3.87 0.00 0.58 0.25 0.05 95.25 11:12:01 2 37.93 0.00 2.46 6.52 0.10 52.99 11:12:01 3 29.46 0.00 2.15 1.58 0.08 66.72 11:13:01 all 53.17 0.00 2.58 1.07 0.13 43.04 11:13:01 0 50.15 0.00 2.41 1.68 0.12 45.64 11:13:01 1 47.63 0.00 2.56 0.82 0.12 48.87 11:13:01 2 62.23 0.00 3.42 1.04 0.13 33.18 11:13:01 3 52.71 0.00 1.95 0.70 0.13 44.50 11:14:01 all 37.84 0.00 2.04 2.12 0.11 57.89 11:14:01 0 35.18 0.00 1.72 1.99 0.10 61.01 11:14:01 1 37.40 0.00 2.24 3.27 0.12 56.98 11:14:01 2 32.98 0.00 2.19 2.26 0.12 62.45 11:14:01 3 45.78 0.00 1.99 1.00 0.13 51.10 Average: all 6.34 0.00 0.35 0.54 0.02 92.74 Average: 0 5.59 0.00 0.29 1.01 0.02 93.09 Average: 1 5.02 0.00 0.31 0.24 0.02 94.40 Average: 2 7.57 0.00 0.47 0.55 0.03 91.37 Average: 3 7.17 0.00 0.34 0.34 0.03 92.12