---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-338 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: 2799.998 BogoMIPS: 5599.99 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 584 13015 0 2440 15138 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:91:c7:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85269sec preferred_lft 85269sec inet6 fe80::f816:3eff:fe91:c784/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-338) 12/20/25 _x86_64_ (4 CPU) 10:55:07 LINUX RESTART (4 CPU) 10:56:03 tps rtps wtps bread/s bwrtn/s 10:57:01 26.65 0.00 26.65 0.00 34702.15 10:58:01 1.42 0.00 1.42 0.00 18.66 10:59:01 0.82 0.00 0.82 0.00 9.87 11:00:01 1.32 0.00 1.32 0.00 16.93 11:01:01 0.98 0.00 0.98 0.00 12.13 11:02:01 1.35 0.00 1.35 0.00 16.53 11:03:01 0.83 0.00 0.83 0.00 10.40 11:04:01 1.27 0.00 1.27 0.00 16.66 11:05:01 0.80 0.00 0.80 0.00 9.87 11:06:01 1.50 0.00 1.50 0.00 18.26 11:07:01 0.87 0.00 0.87 0.00 10.93 11:08:01 1.35 0.00 1.35 0.00 17.33 11:09:01 0.80 0.00 0.80 0.00 9.47 11:10:01 3.38 2.37 1.02 18.93 13.86 11:11:01 5.18 3.48 1.70 102.65 193.03 11:12:01 357.07 30.88 326.20 976.64 9655.06 11:13:01 140.67 33.97 106.70 2340.13 18999.73 Average: 32.14 4.17 27.98 202.63 3687.89 10:56:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 14450620 15679304 1974348 12.02 32128 1415848 698824 4.00 504656 1298904 148 10:58:01 14450076 15678860 1974892 12.02 32176 1415852 698824 4.00 504888 1298892 8 10:59:01 14446604 15675428 1978364 12.04 32192 1415856 698824 4.00 509004 1298892 16 11:00:01 14443716 15672596 1981252 12.06 32232 1415860 698824 4.00 512752 1298896 156 11:01:01 14442664 15671596 1982304 12.07 32292 1415852 698824 4.00 512840 1298896 8 11:02:01 14443000 15671992 1981968 12.07 32324 1415864 698824 4.00 512776 1298900 156 11:03:01 14442716 15671744 1982252 12.07 32356 1415868 698824 4.00 513028 1298904 140 11:04:01 14442572 15671656 1982396 12.07 32396 1415872 698824 4.00 513300 1298908 180 11:05:01 14442132 15671240 1982836 12.07 32420 1415872 698824 4.00 513416 1298908 160 11:06:01 14442236 15671392 1982732 12.07 32468 1415880 698824 4.00 513376 1298916 184 11:07:01 14442224 15671444 1982744 12.07 32508 1415888 698824 4.00 513648 1298924 168 11:08:01 14441668 15670952 1983300 12.07 32548 1415892 698824 4.00 513704 1298928 132 11:09:01 14441344 15670644 1983624 12.08 32564 1415892 698824 4.00 513868 1298928 160 11:10:01 14440436 15670392 1984532 12.08 33164 1415896 714512 4.09 514372 1298932 140 11:11:01 14404288 15642536 2020680 12.30 33288 1424216 711616 4.07 543112 1305316 20 11:12:01 13779000 15442136 2645968 16.11 70596 1787252 1071260 6.13 791244 1630260 242752 11:13:01 13023584 15162572 3401384 20.71 77400 2246408 1093872 6.26 1141564 2014388 94960 Average: 14318758 15627440 2106210 12.82 37356 1487063 745645 4.27 567150 1360864 19970 10:56:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 ens3 0.78 0.41 0.39 0.41 0.00 0.00 0.00 0.00 10:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 ens3 0.78 0.65 0.24 0.83 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 13.38 9.67 9.06 6.38 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 113.88 92.25 66.75 89.01 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 0.30 0.15 0.14 0.16 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 0.27 0.18 0.07 0.19 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 0.85 0.35 0.29 0.37 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 2.37 1.03 0.94 1.01 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 0.62 0.30 0.32 0.34 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 0.42 0.30 0.15 0.32 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 1.33 0.70 0.60 0.69 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 0.57 0.40 0.23 0.60 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 0.22 0.17 0.07 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 11:10:01 ens3 0.27 0.18 0.07 0.17 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 71.07 49.43 103.72 54.19 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 187.74 126.33 1431.33 43.08 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 11:13:01 ens3 820.30 510.75 4645.06 141.68 0.00 0.00 0.00 0.00 11:13:01 lo 4.12 4.12 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 71.61 46.75 368.88 20.01 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-338) 12/20/25 _x86_64_ (4 CPU) 10:55:07 LINUX RESTART (4 CPU) 10:56:03 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 0.33 0.00 0.03 3.20 0.01 96.43 10:57:01 0 1.11 0.00 0.02 0.00 0.00 98.87 10:57:01 1 0.12 0.00 0.03 12.81 0.02 87.02 10:57:01 2 0.03 0.00 0.05 0.03 0.02 99.86 10:57:01 3 0.05 0.00 0.00 0.00 0.02 99.93 10:58:01 all 0.49 0.00 0.02 0.01 0.01 99.48 10:58:01 0 0.17 0.00 0.02 0.00 0.00 99.82 10:58:01 1 0.15 0.00 0.05 0.02 0.00 99.78 10:58:01 2 1.62 0.00 0.02 0.02 0.02 98.33 10:58:01 3 0.02 0.00 0.00 0.00 0.00 99.98 10:59:01 all 0.35 0.00 0.03 0.00 0.01 99.60 10:59:01 0 0.93 0.00 0.00 0.00 0.00 99.07 10:59:01 1 0.18 0.00 0.05 0.00 0.00 99.77 10:59:01 2 0.15 0.00 0.02 0.02 0.03 99.78 10:59:01 3 0.13 0.00 0.02 0.00 0.00 99.85 11:00:01 all 1.00 0.00 0.16 0.01 0.01 98.82 11:00:01 0 1.37 0.00 0.17 0.00 0.02 98.45 11:00:01 1 1.05 0.00 0.17 0.00 0.02 98.77 11:00:01 2 0.20 0.00 0.08 0.03 0.02 99.67 11:00:01 3 1.40 0.00 0.23 0.00 0.02 98.35 11:01:01 all 0.03 0.00 0.01 0.01 0.01 99.95 11:01:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:01:01 1 0.02 0.00 0.02 0.00 0.00 99.97 11:01:01 2 0.03 0.00 0.03 0.03 0.02 99.88 11:01:01 3 0.02 0.00 0.00 0.00 0.00 99.98 11:02:01 all 0.03 0.00 0.02 0.01 0.01 99.94 11:02:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:02:01 1 0.03 0.00 0.02 0.00 0.02 99.93 11:02:01 2 0.02 0.00 0.03 0.03 0.02 99.90 11:02:01 3 0.02 0.00 0.00 0.00 0.00 99.98 11:03:01 all 0.03 0.00 0.01 0.00 0.01 99.94 11:03:01 0 0.03 0.00 0.00 0.00 0.02 99.95 11:03:01 1 0.05 0.00 0.02 0.00 0.00 99.93 11:03:01 2 0.05 0.00 0.03 0.02 0.03 99.87 11:03:01 3 0.03 0.00 0.02 0.00 0.00 99.95 11:04:01 all 0.05 0.00 0.02 0.01 0.00 99.92 11:04:01 0 0.00 0.00 0.02 0.00 0.00 99.98 11:04:01 1 0.08 0.00 0.02 0.00 0.00 99.90 11:04:01 2 0.02 0.00 0.02 0.03 0.02 99.92 11:04:01 3 0.03 0.00 0.00 0.00 0.00 99.97 11:05:01 all 0.03 0.00 0.00 0.00 0.00 99.96 11:05:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:05:01 1 0.05 0.00 0.00 0.00 0.00 99.95 11:05:01 2 0.03 0.00 0.00 0.02 0.02 99.93 11:05:01 3 0.03 0.00 0.00 0.00 0.00 99.97 11:06:01 all 0.03 0.00 0.01 0.09 0.01 99.86 11:06:01 0 0.03 0.00 0.02 0.00 0.00 99.95 11:06:01 1 0.03 0.00 0.02 0.00 0.00 99.95 11:06:01 2 0.05 0.00 0.00 0.37 0.02 99.57 11:06:01 3 0.02 0.00 0.02 0.00 0.00 99.97 11:07:01 all 0.03 0.00 0.01 0.01 0.00 99.95 11:07:01 0 0.00 0.00 0.00 0.00 0.02 99.98 11:07:01 1 0.02 0.00 0.02 0.00 0.00 99.97 11:07:01 2 0.05 0.00 0.02 0.02 0.02 99.90 11:07:01 3 0.03 0.00 0.00 0.00 0.00 99.97 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 0.04 0.00 0.01 0.01 0.01 99.93 11:08:01 0 0.05 0.00 0.02 0.00 0.00 99.93 11:08:01 1 0.05 0.00 0.00 0.00 0.00 99.95 11:08:01 2 0.03 0.00 0.03 0.03 0.02 99.88 11:08:01 3 0.03 0.00 0.02 0.00 0.00 99.95 11:09:01 all 0.02 0.00 0.01 0.01 0.01 99.95 11:09:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:09:01 1 0.02 0.00 0.00 0.00 0.02 99.97 11:09:01 2 0.07 0.00 0.02 0.05 0.02 99.85 11:09:01 3 0.00 0.00 0.00 0.00 0.00 100.00 11:10:01 all 0.04 0.00 0.02 0.01 0.01 99.92 11:10:01 0 0.10 0.00 0.03 0.00 0.02 99.85 11:10:01 1 0.03 0.00 0.02 0.00 0.00 99.95 11:10:01 2 0.03 0.00 0.03 0.03 0.03 99.87 11:10:01 3 0.00 0.00 0.02 0.03 0.00 99.95 11:11:01 all 1.01 0.00 0.11 0.05 0.01 98.82 11:11:01 0 0.95 0.00 0.10 0.02 0.02 98.91 11:11:01 1 0.90 0.00 0.22 0.00 0.00 98.88 11:11:01 2 0.98 0.00 0.07 0.12 0.00 98.83 11:11:01 3 1.20 0.00 0.08 0.03 0.00 98.68 11:12:01 all 23.67 0.00 1.73 2.64 0.05 71.91 11:12:01 0 9.87 0.00 0.62 0.25 0.03 89.23 11:12:01 1 39.07 0.00 2.05 1.20 0.05 57.62 11:12:01 2 9.04 0.00 1.82 7.84 0.05 81.25 11:12:01 3 36.80 0.00 2.43 1.23 0.07 59.47 11:13:01 all 51.86 0.00 2.90 1.07 0.09 44.08 11:13:01 0 56.72 0.00 2.87 0.99 0.10 39.32 11:13:01 1 45.29 0.00 3.01 1.50 0.08 50.11 11:13:01 2 51.63 0.00 3.43 0.99 0.08 43.88 11:13:01 3 53.81 0.00 2.33 0.80 0.08 42.98 Average: all 4.65 0.00 0.30 0.42 0.01 94.62 Average: 0 4.20 0.00 0.23 0.07 0.01 95.49 Average: 1 5.13 0.00 0.34 0.89 0.01 93.64 Average: 2 3.77 0.00 0.34 0.57 0.02 95.29 Average: 3 5.51 0.00 0.30 0.12 0.01 94.05