---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1937 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 8.6G 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 569 13056 0 2413 15154 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:71:46:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85294sec preferred_lft 85294sec inet6 fe80::f816:3eff:fe71:466a/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-1937) 03/14/26 _x86_64_ (4 CPU) 10:55:28 LINUX RESTART (4 CPU) 10:56:02 tps rtps wtps bread/s bwrtn/s 10:57:01 27.63 0.00 27.63 0.00 35663.57 10:58:01 1.50 0.00 1.50 0.00 18.26 10:59:01 1.17 0.00 1.17 0.00 14.13 11:00:01 1.53 0.00 1.53 0.00 19.33 11:01:01 1.18 0.00 1.18 0.00 15.20 11:02:01 1.15 0.02 1.13 0.13 14.93 11:03:01 1.27 0.00 1.27 0.00 15.60 11:04:01 0.90 0.00 0.90 0.00 12.66 11:05:01 0.88 0.00 0.88 0.00 12.26 11:06:01 1.18 0.00 1.18 0.00 16.93 11:07:01 0.95 0.00 0.95 0.00 11.86 11:08:01 0.92 0.00 0.92 0.00 13.06 11:09:01 0.98 0.00 0.98 0.00 12.26 11:10:01 0.88 0.00 0.88 0.00 13.73 11:11:01 6.82 5.25 1.57 129.98 201.43 11:12:01 365.06 30.03 335.03 941.84 9975.40 11:13:01 133.48 35.01 98.47 2465.06 18289.22 Average: 32.21 4.14 28.07 208.26 3752.52 10:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 14464744 15689596 1960224 11.93 32068 1412288 710976 4.07 491252 1295292 36 10:58:01 14464704 15689644 1960264 11.93 32108 1412292 710976 4.07 491964 1295252 148 10:59:01 14464364 15689392 1960604 11.94 32188 1412296 693976 3.97 492180 1295256 152 11:00:01 14464060 15689156 1960908 11.94 32252 1412300 693976 3.97 492700 1295260 156 11:01:01 14464108 15689276 1960860 11.94 32324 1412292 693976 3.97 492620 1295260 8 11:02:01 14463744 15688972 1961224 11.94 32356 1412312 693976 3.97 493000 1295264 220 11:03:01 14463092 15688388 1961876 11.94 32436 1412316 693976 3.97 493132 1295268 20 11:04:01 14462676 15688040 1962292 11.95 32468 1412324 693976 3.97 493304 1295276 140 11:05:01 14462792 15688204 1962176 11.95 32504 1412324 693976 3.97 493448 1295276 176 11:06:01 14463100 15688596 1961868 11.94 32568 1412312 693976 3.97 493588 1295280 20 11:07:01 14462720 15688284 1962248 11.95 32608 1412336 693976 3.97 493656 1295288 16 11:08:01 14462732 15688340 1962236 11.95 32648 1412340 693976 3.97 493740 1295292 232 11:09:01 14462124 15687788 1962844 11.95 32696 1412340 693976 3.97 494352 1295292 184 11:10:01 14461908 15687752 1963060 11.95 32744 1412472 693976 3.97 494480 1295424 228 11:11:01 14413260 15648508 2011708 12.25 33404 1421112 689272 3.94 535824 1302120 148 11:12:01 13670524 15353264 2754444 16.77 71628 1805396 1105448 6.33 877648 1647704 261248 11:13:01 12846384 14977736 3578584 21.79 76952 2240144 1283560 7.35 1329176 2003196 101868 Average: 14318649 15624761 2106319 12.82 37409 1484659 754585 4.32 567416 1358059 21471 10:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 0.25 0.14 0.07 0.17 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 0.32 0.17 0.07 0.01 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 0.57 0.23 0.15 0.35 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 0.87 0.60 0.39 0.56 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 0.22 0.14 0.26 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 0.23 0.13 0.18 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 1.00 0.57 0.41 0.63 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 1.92 0.68 0.55 0.64 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 0.70 0.33 0.33 0.42 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 0.87 0.67 0.41 0.59 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 0.45 0.15 0.07 0.22 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 0.78 0.20 0.12 0.18 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 1.30 1.03 0.74 1.55 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 0.28 0.18 0.07 0.15 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 76.47 39.26 115.28 18.78 0.00 0.00 0.00 0.00 11:12:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 11:12:01 ens3 248.36 182.39 1867.23 51.09 0.00 0.00 0.00 0.00 11:13:01 lo 2.85 2.85 0.19 0.19 0.00 0.00 0.00 0.00 11:13:01 ens3 802.40 493.52 4106.91 136.29 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 66.96 42.43 358.76 12.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1937) 03/14/26 _x86_64_ (4 CPU) 10:55:28 LINUX RESTART (4 CPU) 10:56:02 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 0.08 0.00 0.03 2.31 0.01 97.58 10:57:01 0 0.05 0.00 0.03 0.00 0.02 99.90 10:57:01 1 0.05 0.00 0.03 0.08 0.02 99.81 10:57:01 2 0.07 0.00 0.02 9.18 0.03 90.70 10:57:01 3 0.10 0.00 0.02 0.00 0.02 99.86 10:58:01 all 0.26 0.00 0.01 0.01 0.01 99.70 10:58:01 0 0.98 0.00 0.02 0.00 0.00 99.01 10:58:01 1 0.05 0.00 0.02 0.03 0.02 99.88 10:58:01 2 0.02 0.00 0.00 0.00 0.00 99.98 10:58:01 3 0.03 0.00 0.00 0.00 0.00 99.97 10:59:01 all 0.05 0.00 0.01 0.01 0.00 99.93 10:59:01 0 0.02 0.00 0.02 0.00 0.00 99.97 10:59:01 1 0.05 0.00 0.03 0.05 0.00 99.87 10:59:01 2 0.03 0.00 0.02 0.00 0.00 99.95 10:59:01 3 0.07 0.00 0.02 0.00 0.00 99.92 11:00:01 all 0.23 0.00 0.02 0.02 0.01 99.73 11:00:01 0 0.03 0.00 0.00 0.00 0.00 99.97 11:00:01 1 0.02 0.00 0.03 0.05 0.02 99.88 11:00:01 2 0.75 0.00 0.02 0.00 0.00 99.24 11:00:01 3 0.10 0.00 0.00 0.00 0.02 99.88 11:01:01 all 0.03 0.00 0.00 0.01 0.01 99.95 11:01:01 0 0.08 0.00 0.00 0.00 0.00 99.92 11:01:01 1 0.03 0.00 0.00 0.03 0.02 99.92 11:01:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:01:01 3 0.02 0.00 0.00 0.02 0.00 99.97 11:02:01 all 0.15 0.00 0.02 0.01 0.00 99.82 11:02:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:02:01 1 0.03 0.00 0.05 0.02 0.02 99.88 11:02:01 2 0.53 0.00 0.00 0.03 0.02 99.42 11:02:01 3 0.03 0.00 0.00 0.00 0.00 99.97 11:03:01 all 0.46 0.00 0.01 0.01 0.00 99.52 11:03:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:03:01 1 0.03 0.00 0.00 0.02 0.02 99.93 11:03:01 2 1.69 0.00 0.02 0.02 0.00 98.27 11:03:01 3 0.05 0.00 0.02 0.02 0.02 99.90 11:04:01 all 0.05 0.00 0.01 0.01 0.00 99.93 11:04:01 0 0.05 0.00 0.00 0.00 0.00 99.95 11:04:01 1 0.02 0.00 0.03 0.00 0.00 99.95 11:04:01 2 0.10 0.00 0.00 0.00 0.00 99.90 11:04:01 3 0.03 0.00 0.02 0.03 0.00 99.92 11:05:01 all 0.03 0.00 0.01 0.01 0.01 99.95 11:05:01 0 0.07 0.00 0.00 0.00 0.02 99.92 11:05:01 1 0.02 0.00 0.00 0.00 0.02 99.97 11:05:01 2 0.03 0.00 0.00 0.00 0.00 99.97 11:05:01 3 0.00 0.00 0.00 0.03 0.02 99.95 11:06:01 all 0.03 0.00 0.01 0.01 0.01 99.95 11:06:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:06:01 1 0.05 0.00 0.02 0.00 0.02 99.92 11:06:01 2 0.02 0.00 0.02 0.00 0.00 99.97 11:06:01 3 0.02 0.00 0.02 0.03 0.00 99.93 11:07:01 all 0.01 0.00 0.01 0.01 0.01 99.97 11:07:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:07:01 1 0.00 0.00 0.02 0.02 0.02 99.95 11:07:01 2 0.02 0.00 0.02 0.00 0.00 99.97 11:07:01 3 0.02 0.00 0.02 0.00 0.02 99.95 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 0.02 0.00 0.01 0.01 0.00 99.96 11:08:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:08:01 1 0.03 0.00 0.02 0.03 0.02 99.90 11:08:01 2 0.00 0.00 0.00 0.00 0.00 100.00 11:08:01 3 0.05 0.00 0.00 0.00 0.00 99.95 11:09:01 all 0.08 0.00 0.02 0.01 0.00 99.88 11:09:01 0 0.00 0.00 0.02 0.00 0.00 99.98 11:09:01 1 0.08 0.00 0.02 0.05 0.02 99.83 11:09:01 2 0.15 0.00 0.00 0.00 0.00 99.85 11:09:01 3 0.10 0.00 0.03 0.02 0.00 99.85 11:10:01 all 0.28 0.00 0.02 0.01 0.00 99.69 11:10:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:10:01 1 1.03 0.00 0.08 0.03 0.02 98.84 11:10:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:10:01 3 0.03 0.00 0.00 0.00 0.02 99.95 11:11:01 all 1.74 0.00 0.10 0.05 0.01 98.10 11:11:01 0 0.78 0.00 0.12 0.08 0.00 99.02 11:11:01 1 3.53 0.00 0.11 0.02 0.02 96.32 11:11:01 2 1.70 0.00 0.05 0.00 0.02 98.23 11:11:01 3 0.93 0.00 0.13 0.07 0.00 98.87 11:12:01 all 24.34 0.00 1.77 2.62 0.07 71.20 11:12:01 0 33.85 0.00 2.04 0.92 0.07 63.13 11:12:01 1 9.74 0.00 0.82 4.99 0.03 84.43 11:12:01 2 21.95 0.00 0.79 0.45 0.07 76.74 11:12:01 3 31.89 0.00 3.43 4.12 0.07 60.49 11:13:01 all 55.19 0.00 2.40 1.00 0.09 41.31 11:13:01 0 56.99 0.00 2.79 0.90 0.10 39.21 11:13:01 1 53.95 0.00 2.77 2.06 0.10 41.13 11:13:01 2 56.45 0.00 1.94 0.28 0.08 41.24 11:13:01 3 53.36 0.00 2.14 0.79 0.10 43.62 Average: all 4.87 0.00 0.26 0.36 0.01 94.49 Average: 0 5.46 0.00 0.30 0.11 0.01 94.12 Average: 1 4.03 0.00 0.24 0.44 0.02 95.27 Average: 2 4.90 0.00 0.17 0.58 0.01 94.34 Average: 3 5.10 0.00 0.34 0.30 0.02 94.24