---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18431 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 585 12872 0 2582 15134 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:c5:c6:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85291sec preferred_lft 85291sec inet6 fe80::f816:3eff:fec5:c6a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18431) 06/20/26 _x86_64_ (4 CPU) 10:55:35 LINUX RESTART (4 CPU) 10:56:01 tps rtps wtps bread/s bwrtn/s 10:57:01 32.61 0.00 32.61 0.00 36293.28 10:58:01 1.23 0.00 1.23 0.00 15.33 10:59:01 0.90 0.00 0.90 0.00 9.87 11:00:01 0.98 0.00 0.98 0.00 13.06 11:01:01 1.08 0.00 1.08 0.00 13.60 11:02:01 1.10 0.02 1.08 0.13 13.33 11:03:01 0.93 0.00 0.93 0.00 11.46 11:04:01 1.08 0.00 1.08 0.00 14.00 11:05:01 0.92 0.00 0.92 0.00 11.06 11:06:01 1.37 0.00 1.37 0.00 17.06 11:07:01 1.08 0.00 1.08 0.00 12.40 11:08:01 1.43 0.00 1.43 0.00 17.20 11:09:01 0.80 0.00 0.80 0.00 9.33 11:10:01 2.88 1.12 1.77 23.20 27.73 11:11:01 4.22 2.93 1.28 111.45 183.84 11:12:01 378.04 21.83 356.21 765.21 9671.59 11:13:01 163.14 41.83 121.31 2410.66 23504.48 11:14:01 301.05 12.78 288.27 558.97 7281.99 Average: 49.71 4.47 45.24 214.97 4284.36 10:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 14453140 15682492 1971828 12.01 32116 1416400 720440 4.12 497392 1300552 164 10:58:01 14453636 15683032 1971332 12.00 32148 1416404 720440 4.12 497256 1300536 192 10:59:01 14453576 15683000 1971392 12.00 32172 1416408 720440 4.12 497476 1300540 152 11:00:01 14453404 15682852 1971564 12.00 32204 1416416 720440 4.12 498196 1300548 124 11:01:01 14453172 15682660 1971796 12.00 32256 1416408 720440 4.12 498044 1300548 24 11:02:01 14453064 15682656 1971904 12.01 32304 1416428 720440 4.12 498064 1300552 196 11:03:01 14453148 15682784 1971820 12.01 32344 1416432 720440 4.12 498416 1300556 172 11:04:01 14452528 15682216 1972440 12.01 32392 1416436 720440 4.12 499168 1300560 200 11:05:01 14452384 15682120 1972584 12.01 32428 1416436 720440 4.12 499160 1300560 136 11:06:01 14451420 15681260 1973548 12.02 32492 1416444 704372 4.03 499680 1300564 84 11:07:01 14451448 15681368 1973520 12.02 32536 1416448 704372 4.03 499848 1300568 20 11:08:01 14451596 15681560 1973372 12.01 32576 1416452 704372 4.03 499696 1300572 8 11:09:01 14451612 15681624 1973356 12.01 32608 1416452 704372 4.03 499940 1300572 20 11:10:01 14449620 15680656 1975348 12.03 32688 1417260 699052 4.00 500376 1301092 236 11:11:01 14413048 15652692 2011920 12.25 32764 1425696 699052 4.00 530160 1307896 16 11:12:01 13846104 15593292 2578864 15.70 70896 1868872 703376 4.03 623988 1723956 328636 11:13:01 12970764 15253972 3454204 21.03 78712 2385348 1060260 6.07 1041792 2158396 111412 11:14:01 13209776 15526632 3215192 19.58 82968 2414228 751336 4.30 850852 2110860 25464 Average: 14265191 15643159 2159777 13.15 39922 1551387 734140 4.20 557195 1417190 25959 10:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:57:01 ens3 1.53 0.78 0.69 0.96 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 10:58:01 ens3 0.30 0.27 0.07 0.26 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 10:59:01 ens3 0.53 0.13 0.11 0.17 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 11:00:01 ens3 0.88 0.55 0.39 0.39 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 11:01:01 ens3 0.35 0.28 0.14 0.42 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 11:02:01 ens3 0.37 0.18 0.13 0.17 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 11:03:01 ens3 1.17 0.45 0.43 0.41 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 11:04:01 ens3 2.57 1.23 1.06 1.21 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 11:05:01 ens3 0.33 0.12 0.07 0.10 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 11:06:01 ens3 0.90 0.77 0.46 1.04 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 11:07:01 ens3 1.03 0.48 0.42 0.63 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 11:08:01 ens3 0.30 0.17 0.07 0.08 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 11:09:01 ens3 0.20 0.18 0.06 0.19 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 11:10:01 ens3 0.30 0.20 0.07 0.17 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 11:11:01 ens3 69.89 42.18 107.37 17.33 0.00 0.00 0.00 0.00 11:12:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 11:12:01 ens3 165.71 116.45 1775.24 33.77 0.00 0.00 0.00 0.00 11:13:01 lo 8.88 8.88 0.48 0.48 0.00 0.00 0.00 0.00 11:13:01 ens3 932.19 598.30 5070.85 150.19 0.00 0.00 0.00 0.00 11:14:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 11:14:01 ens3 438.99 255.24 131.18 111.65 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 89.86 56.55 393.81 17.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18431) 06/20/26 _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 0.20 0.00 0.04 1.08 0.02 98.65 10:57:01 0 0.45 0.00 0.02 0.00 0.02 99.52 10:57:01 1 0.08 0.00 0.03 0.00 0.03 99.85 10:57:01 2 0.17 0.00 0.02 4.07 0.00 95.74 10:57:01 3 0.12 0.00 0.08 0.28 0.00 99.52 10:58:01 all 0.03 0.00 0.01 0.01 0.01 99.94 10:58:01 0 0.00 0.00 0.00 0.00 0.00 100.00 10:58:01 1 0.05 0.00 0.00 0.00 0.02 99.93 10:58:01 2 0.07 0.00 0.02 0.00 0.02 99.90 10:58:01 3 0.03 0.00 0.03 0.03 0.02 99.88 10:59:01 all 0.04 0.00 0.01 0.00 0.01 99.93 10:59:01 0 0.00 0.00 0.00 0.00 0.00 100.00 10:59:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:59:01 2 0.08 0.00 0.02 0.00 0.03 99.87 10:59:01 3 0.07 0.00 0.02 0.02 0.00 99.90 11:00:01 all 0.05 0.00 0.02 0.01 0.01 99.90 11:00:01 0 0.05 0.00 0.00 0.00 0.02 99.93 11:00:01 1 0.05 0.00 0.00 0.00 0.00 99.95 11:00:01 2 0.07 0.00 0.05 0.00 0.02 99.87 11:00:01 3 0.05 0.00 0.03 0.02 0.00 99.90 11:01:01 all 0.03 0.00 0.02 0.01 0.01 99.93 11:01:01 0 0.03 0.00 0.02 0.02 0.00 99.93 11:01:01 1 0.02 0.00 0.02 0.02 0.00 99.95 11:01:01 2 0.02 0.00 0.02 0.00 0.03 99.93 11:01:01 3 0.03 0.00 0.03 0.03 0.02 99.88 11:02:01 all 0.03 0.00 0.01 0.01 0.01 99.94 11:02:01 0 0.03 0.00 0.00 0.00 0.02 99.95 11:02:01 1 0.02 0.00 0.00 0.02 0.00 99.97 11:02:01 2 0.00 0.00 0.02 0.00 0.02 99.97 11:02:01 3 0.05 0.00 0.00 0.02 0.00 99.93 11:03:01 all 0.03 0.00 0.02 0.01 0.01 99.93 11:03:01 0 0.00 0.00 0.02 0.00 0.02 99.97 11:03:01 1 0.02 0.00 0.02 0.03 0.00 99.93 11:03:01 2 0.03 0.00 0.02 0.00 0.02 99.93 11:03:01 3 0.10 0.00 0.05 0.00 0.02 99.83 11:04:01 all 0.10 0.00 0.03 0.01 0.01 99.85 11:04:01 0 0.05 0.00 0.02 0.02 0.00 99.92 11:04:01 1 0.03 0.00 0.02 0.03 0.00 99.92 11:04:01 2 0.23 0.00 0.03 0.00 0.02 99.72 11:04:01 3 0.08 0.00 0.02 0.00 0.02 99.88 11:05:01 all 0.03 0.00 0.01 0.01 0.01 99.94 11:05:01 0 0.02 0.00 0.00 0.02 0.00 99.97 11:05:01 1 0.02 0.00 0.02 0.03 0.00 99.93 11:05:01 2 0.03 0.00 0.02 0.00 0.02 99.93 11:05:01 3 0.07 0.00 0.03 0.00 0.02 99.88 11:06:01 all 0.18 0.00 0.03 0.01 0.01 99.77 11:06:01 0 0.00 0.00 0.02 0.00 0.02 99.97 11:06:01 1 0.07 0.00 0.00 0.03 0.00 99.90 11:06:01 2 0.55 0.00 0.02 0.00 0.00 99.43 11:06:01 3 0.10 0.00 0.05 0.00 0.03 99.82 11:07:01 all 0.29 0.00 0.02 0.01 0.01 99.67 11:07:01 0 0.99 0.00 0.03 0.00 0.00 98.97 11:07:01 1 0.08 0.00 0.03 0.03 0.02 99.83 11:07:01 2 0.00 0.00 0.00 0.00 0.00 100.00 11:07:01 3 0.08 0.00 0.03 0.00 0.02 99.87 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 0.51 0.00 0.01 0.01 0.01 99.46 11:08:01 0 1.98 0.00 0.02 0.02 0.02 97.97 11:08:01 1 0.03 0.00 0.00 0.02 0.00 99.95 11:08:01 2 0.02 0.00 0.02 0.00 0.02 99.95 11:08:01 3 0.02 0.00 0.00 0.00 0.02 99.97 11:09:01 all 0.53 0.00 0.01 0.00 0.01 99.44 11:09:01 0 1.97 0.00 0.00 0.00 0.00 98.03 11:09:01 1 0.07 0.00 0.00 0.00 0.00 99.93 11:09:01 2 0.00 0.00 0.02 0.00 0.00 99.98 11:09:01 3 0.03 0.00 0.05 0.00 0.03 99.88 11:10:01 all 0.36 0.00 0.05 0.02 0.01 99.55 11:10:01 0 1.08 0.00 0.08 0.00 0.02 98.82 11:10:01 1 0.27 0.00 0.02 0.05 0.02 99.65 11:10:01 2 0.02 0.00 0.02 0.00 0.00 99.97 11:10:01 3 0.08 0.00 0.08 0.05 0.02 99.77 11:11:01 all 1.01 0.00 0.08 0.03 0.01 98.87 11:11:01 0 1.02 0.00 0.13 0.02 0.00 98.83 11:11:01 1 0.92 0.00 0.03 0.00 0.00 99.05 11:11:01 2 1.05 0.00 0.12 0.05 0.02 98.77 11:11:01 3 1.04 0.00 0.05 0.07 0.03 98.81 11:12:01 all 20.43 0.00 1.60 2.53 0.06 75.37 11:12:01 0 45.95 0.00 3.36 2.73 0.08 47.87 11:12:01 1 20.38 0.00 1.07 0.62 0.08 77.85 11:12:01 2 10.86 0.00 1.08 1.08 0.03 86.93 11:12:01 3 4.71 0.00 0.90 5.67 0.03 88.69 11:13:01 all 53.26 0.00 2.76 0.97 0.09 42.92 11:13:01 0 55.51 0.00 3.25 1.36 0.10 39.79 11:13:01 1 53.26 0.00 2.19 0.82 0.08 43.65 11:13:01 2 55.07 0.00 2.61 1.17 0.08 41.07 11:13:01 3 49.17 0.00 2.98 0.54 0.08 47.23 11:14:01 all 32.53 0.00 1.74 1.16 0.06 64.50 11:14:01 0 20.15 0.00 1.32 2.44 0.05 76.04 11:14:01 1 30.90 0.00 1.60 0.50 0.07 66.93 11:14:01 2 52.55 0.00 2.64 0.85 0.08 43.88 11:14:01 3 26.54 0.00 1.43 0.85 0.05 71.12 Average: all 6.08 0.00 0.36 0.33 0.02 93.22 Average: 0 7.16 0.00 0.46 0.37 0.02 92.00 Average: 1 5.90 0.00 0.28 0.12 0.02 93.68 Average: 2 6.69 0.00 0.37 0.40 0.02 92.51 Average: 3 4.56 0.00 0.33 0.42 0.02 94.67