---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16852 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 9.3G 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 596 12288 0 3155 15113 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:d7:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85620sec preferred_lft 85620sec inet6 fe80::f816:3eff:fec5:d73e/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-16852) 02/14/26 _x86_64_ (4 CPU) 13:55:20 LINUX RESTART (4 CPU) 13:56:02 tps rtps wtps bread/s bwrtn/s 13:57:01 200.71 32.69 168.02 1799.69 34791.80 13:58:01 65.81 10.61 55.20 750.82 22596.07 13:59:01 10.98 0.00 10.98 0.00 14242.32 14:00:01 11.51 0.00 11.51 0.00 14091.52 14:01:01 2.00 0.00 2.00 0.00 585.90 14:02:01 3.40 0.02 3.38 0.40 122.38 14:03:01 2.55 0.02 2.53 0.13 64.79 14:04:01 1.97 0.00 1.97 0.00 23.20 14:05:01 1.87 0.13 1.73 2.40 48.26 14:06:01 6.78 1.00 5.78 20.93 394.33 14:07:01 26.25 3.37 22.88 232.89 23287.59 14:08:01 275.39 1.10 274.29 96.92 4190.23 Average: 50.56 4.04 46.52 239.85 9501.66 13:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:57:01 13249848 15247176 3175112 19.33 76924 2106664 1055900 6.04 1000488 1929012 125968 13:58:01 9806500 11948860 6618460 40.30 80256 2244204 4278828 24.49 4392292 1965292 2680 13:59:01 9733728 11876668 6691232 40.74 80340 2244776 4344660 24.86 4467108 1961556 96 14:00:01 9700060 11845936 6724900 40.94 80416 2247608 4360796 24.96 4498196 1964384 160 14:01:01 9695704 11842440 6729256 40.97 80464 2248404 4381808 25.08 4501796 1965180 32 14:02:01 9676752 11826548 6748208 41.09 80544 2251236 4398088 25.17 4517416 1967872 832 14:03:01 9668420 11818652 6756540 41.14 80616 2251612 4398088 25.17 4524728 1968192 104 14:04:01 9668696 11818992 6756264 41.13 80656 2251616 4398088 25.17 4524804 1968224 164 14:05:01 9651316 11802560 6773644 41.24 80720 2252456 4435884 25.39 4540664 1969000 148 14:06:01 9498736 11666380 6926224 42.17 80984 2267888 4538800 25.98 4676472 1982756 5184 14:07:01 11353344 14230284 5071616 30.88 82636 2964912 2008724 11.50 2446020 2347612 13288 14:08:01 12645976 15543916 3778984 23.01 85408 2982416 778652 4.46 1168280 2334940 26380 Average: 10362423 12622368 6062537 36.91 80830 2359483 3614860 20.69 3771522 2027002 14586 13:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:57:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:57:01 ens3 373.26 277.48 5029.29 43.66 0.00 0.00 0.00 0.00 13:58:01 lo 0.80 0.80 0.49 0.49 0.00 0.00 0.00 0.00 13:58:01 ens3 156.06 111.81 628.34 31.52 0.00 0.00 0.00 0.00 13:59:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 124.21 58.45 39.10 36.01 0.00 0.00 0.00 0.00 14:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 590.77 340.36 160.89 134.14 0.00 0.00 0.00 0.00 14:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 98.72 54.87 23.53 20.77 0.00 0.00 0.00 0.00 14:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:02:01 ens3 265.51 145.54 69.31 56.23 0.00 0.00 0.00 0.00 14:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 51.96 16.85 18.26 9.89 0.00 0.00 0.00 0.00 14:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:04:01 ens3 1.48 0.70 0.54 0.67 0.00 0.00 0.00 0.00 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 46.81 29.93 10.20 10.72 0.00 0.00 0.00 0.00 14:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:06:01 ens3 2136.98 1448.34 534.69 509.48 0.00 0.00 0.00 0.00 14:07:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:07:01 ens3 425.33 295.68 3404.26 60.84 0.00 0.00 0.00 0.00 14:08:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:08:01 ens3 264.19 160.67 73.52 130.92 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 377.94 245.01 826.81 87.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16852) 02/14/26 _x86_64_ (4 CPU) 13:55:20 LINUX RESTART (4 CPU) 13:56:02 CPU %user %nice %system %iowait %steal %idle 13:57:01 all 27.38 0.00 1.89 3.62 0.07 67.04 13:57:01 0 15.41 0.00 1.60 5.48 0.07 77.45 13:57:01 1 15.30 0.00 1.09 0.77 0.07 82.76 13:57:01 2 40.45 0.00 2.36 2.91 0.07 54.22 13:57:01 3 38.47 0.00 2.51 5.35 0.08 53.58 13:58:01 all 55.98 0.00 1.48 0.74 0.08 41.73 13:58:01 0 54.40 0.00 1.07 0.23 0.07 44.22 13:58:01 1 56.35 0.00 1.27 0.05 0.08 42.24 13:58:01 2 43.67 0.00 1.67 0.95 0.08 53.63 13:58:01 3 69.51 0.00 1.91 1.72 0.08 26.77 13:59:01 all 6.39 0.00 0.23 1.05 0.03 92.30 13:59:01 0 5.39 0.00 0.18 0.00 0.02 94.41 13:59:01 1 2.73 0.00 0.25 0.00 0.02 97.00 13:59:01 2 4.09 0.00 0.07 0.00 0.03 95.80 13:59:01 3 13.35 0.00 0.42 4.20 0.05 81.98 14:00:01 all 2.33 0.00 0.48 1.14 0.03 96.02 14:00:01 0 2.58 0.00 0.35 0.00 0.02 97.05 14:00:01 1 1.88 0.00 0.75 0.07 0.03 97.27 14:00:01 2 2.24 0.00 0.54 0.00 0.03 97.19 14:00:01 3 2.64 0.00 0.33 4.46 0.05 92.52 14:01:01 all 0.79 0.00 0.13 0.06 0.02 99.00 14:01:01 0 0.48 0.00 0.18 0.00 0.00 99.33 14:01:01 1 0.53 0.00 0.10 0.05 0.02 99.30 14:01:01 2 1.44 0.00 0.18 0.00 0.02 98.36 14:01:01 3 0.67 0.00 0.07 0.22 0.03 99.02 14:02:01 all 2.75 0.00 0.29 0.12 0.02 96.82 14:02:01 0 1.60 0.00 0.50 0.00 0.02 97.88 14:02:01 1 1.98 0.00 0.13 0.25 0.03 97.60 14:02:01 2 4.20 0.00 0.20 0.20 0.03 95.37 14:02:01 3 3.20 0.00 0.30 0.00 0.03 96.46 14:03:01 all 0.63 0.00 0.08 0.02 0.03 99.25 14:03:01 0 0.92 0.00 0.12 0.00 0.02 98.95 14:03:01 1 0.55 0.00 0.07 0.00 0.02 99.37 14:03:01 2 0.70 0.00 0.07 0.03 0.02 99.18 14:03:01 3 0.32 0.00 0.05 0.03 0.03 99.56 14:04:01 all 0.28 0.00 0.03 0.01 0.02 99.67 14:04:01 0 0.07 0.00 0.02 0.00 0.02 99.90 14:04:01 1 0.02 0.00 0.03 0.00 0.02 99.93 14:04:01 2 0.17 0.00 0.03 0.03 0.02 99.75 14:04:01 3 0.87 0.00 0.03 0.00 0.03 99.07 14:05:01 all 1.20 0.00 0.09 0.02 0.03 98.66 14:05:01 0 0.70 0.00 0.13 0.00 0.05 99.12 14:05:01 1 0.57 0.00 0.13 0.00 0.05 99.25 14:05:01 2 0.53 0.00 0.07 0.02 0.02 99.37 14:05:01 3 2.97 0.00 0.03 0.03 0.02 96.95 14:06:01 all 24.21 0.00 3.02 0.02 0.05 72.70 14:06:01 0 44.13 0.00 2.24 0.03 0.07 53.53 14:06:01 1 16.88 0.00 3.44 0.02 0.05 79.61 14:06:01 2 15.87 0.00 4.16 0.05 0.03 79.88 14:06:01 3 19.94 0.00 2.26 0.00 0.07 77.74 14:07:01 all 49.52 0.00 2.23 0.50 0.08 47.67 14:07:01 0 60.51 0.00 1.80 0.02 0.07 37.60 14:07:01 1 52.29 0.00 2.79 0.08 0.08 44.75 14:07:01 2 44.20 0.00 2.29 1.80 0.08 51.63 14:07:01 3 41.07 0.00 2.02 0.13 0.07 56.70 14:07:01 CPU %user %nice %system %iowait %steal %idle 14:08:01 all 45.37 0.00 1.39 0.94 0.07 52.24 14:08:01 0 41.85 0.00 1.40 2.66 0.07 54.02 14:08:01 1 59.67 0.00 1.52 0.07 0.07 38.68 14:08:01 2 44.53 0.00 1.12 0.92 0.07 53.37 14:08:01 3 35.37 0.00 1.51 0.10 0.08 62.94 Average: all 18.03 0.00 0.94 0.68 0.04 80.30 Average: 0 18.99 0.00 0.80 0.69 0.04 79.48 Average: 1 17.38 0.00 0.96 0.11 0.04 81.50 Average: 2 16.78 0.00 1.06 0.57 0.04 81.54 Average: 3 18.96 0.00 0.95 1.35 0.05 78.69