---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12281 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 11G 68G 14% / 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 607 11002 0 4430 15104 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:00:43:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85612sec preferred_lft 85612sec inet6 fe80::f816:3eff:fe00:43fe/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-12281) 07/13/26 _x86_64_ (4 CPU) 11:51:44 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 361.21 19.46 341.74 720.81 51710.45 11:54:01 160.61 39.51 121.10 2371.47 18260.82 11:55:01 32.04 0.00 32.04 0.00 815.46 11:56:01 26.35 0.00 26.35 0.00 516.05 11:57:01 32.21 0.00 32.21 0.00 945.58 11:58:01 37.74 0.02 37.73 0.13 790.40 11:59:01 20.45 0.00 20.45 0.00 584.84 12:00:01 21.80 0.00 21.80 0.00 560.84 12:01:01 55.47 0.00 55.47 0.00 1271.39 12:02:01 32.56 3.18 29.37 118.49 932.09 12:03:01 73.12 3.23 69.89 128.51 27513.41 12:04:01 164.97 5.50 159.47 149.18 21729.98 Average: 84.88 5.91 78.97 290.71 10469.14 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13789376 15565576 2635592 16.05 69900 1897720 768844 4.40 647348 1754512 285308 11:54:01 11504364 13571432 4920604 29.96 76972 2174440 2558692 14.64 2721204 1946984 548 11:55:01 11417476 13503456 5007492 30.49 77400 2192140 2353672 13.47 2788540 1964616 192 11:56:01 11599512 13697832 4825456 29.38 77812 2203156 2154648 12.33 2594140 1975612 532 11:57:01 11576324 13697268 4848644 29.52 78228 2224356 2154648 12.33 2594636 1996816 240 11:58:01 11556272 13695904 4868696 29.64 78828 2241064 2154648 12.33 2595336 2013508 376 11:59:01 11540292 13694760 4884676 29.74 79240 2254488 2154648 12.33 2596008 2026932 512 12:00:01 11526180 13693636 4898788 29.83 79660 2266140 2154648 12.33 2596784 2038584 588 12:01:01 11492796 13691000 4932172 30.03 80980 2292972 2154648 12.33 2597912 2065264 24 12:02:01 10872064 13327784 5552904 33.81 82368 2543428 2584200 14.79 2994232 2277692 228824 12:03:01 8605612 12133116 7819356 47.61 97660 3499984 3723472 21.31 4727696 2702244 391272 12:04:01 8281200 12083644 8143768 49.58 102316 3756984 3722660 21.30 4866100 2876144 12500 Average: 11146789 13529617 5278179 32.14 81780 2462239 2386619 13.66 2859995 2136576 76743 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 11:53:01 ens3 127.25 90.87 1376.09 30.84 0.00 0.00 0.00 0.00 11:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:54:01 ens3 190.95 163.29 2623.98 26.53 0.00 0.00 0.00 0.00 11:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 0.20 0.08 0.07 0.02 0.00 0.00 0.00 0.00 11:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 ens3 0.77 0.27 0.36 0.57 0.00 0.00 0.00 0.00 11:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 0.38 0.30 0.14 0.33 0.00 0.00 0.00 0.00 11:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:58:01 ens3 0.27 0.18 0.07 0.13 0.00 0.00 0.00 0.00 11:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 ens3 0.28 0.25 0.12 0.43 0.00 0.00 0.00 0.00 12:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:00:01 ens3 1.50 0.55 0.47 0.76 0.00 0.00 0.00 0.00 12:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 0.78 0.55 0.38 0.77 0.00 0.00 0.00 0.00 12:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:02:01 ens3 19.36 19.66 128.79 4.09 0.00 0.00 0.00 0.00 12:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 2.12 1.70 0.51 0.94 0.00 0.00 0.00 0.00 12:04:01 lo 1.58 1.58 13.55 13.55 0.00 0.00 0.00 0.00 12:04:01 ens3 105.05 96.80 1043.04 18.43 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 37.41 31.21 431.16 6.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12281) 07/13/26 _x86_64_ (4 CPU) 11:51:44 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 20.31 0.00 1.66 3.03 0.05 74.95 11:53:01 0 44.17 0.00 2.60 1.92 0.08 51.23 11:53:01 1 10.82 0.00 1.04 0.32 0.03 87.79 11:53:01 2 18.34 0.00 1.09 0.65 0.05 79.87 11:53:01 3 7.88 0.00 1.91 9.24 0.03 80.94 11:54:01 all 45.02 0.00 1.93 0.63 0.08 52.34 11:54:01 0 38.58 0.00 2.32 0.18 0.08 58.83 11:54:01 1 34.08 0.00 1.54 1.59 0.08 62.71 11:54:01 2 70.14 0.00 1.66 0.08 0.08 28.03 11:54:01 3 37.31 0.00 2.20 0.67 0.10 59.72 11:55:01 all 34.54 0.00 0.13 0.01 0.05 65.26 11:55:01 0 43.71 0.00 0.18 0.00 0.05 56.05 11:55:01 1 44.06 0.00 0.12 0.03 0.05 55.74 11:55:01 2 38.01 0.00 0.15 0.00 0.05 61.79 11:55:01 3 12.29 0.00 0.07 0.00 0.03 87.60 11:56:01 all 31.01 0.00 0.09 0.00 0.03 68.87 11:56:01 0 60.37 0.00 0.20 0.00 0.05 39.38 11:56:01 1 6.00 0.00 0.05 0.03 0.02 93.90 11:56:01 2 44.17 0.00 0.03 0.00 0.05 55.74 11:56:01 3 13.44 0.00 0.03 0.00 0.02 86.51 11:57:01 all 27.08 0.00 0.09 0.01 0.04 72.78 11:57:01 0 54.69 0.00 0.12 0.00 0.08 45.11 11:57:01 1 7.80 0.00 0.12 0.03 0.02 92.03 11:57:01 2 40.74 0.00 0.10 0.00 0.05 59.11 11:57:01 3 5.04 0.00 0.05 0.00 0.03 94.88 11:58:01 all 26.15 0.00 0.07 0.01 0.03 73.73 11:58:01 0 22.55 0.00 0.05 0.00 0.02 77.39 11:58:01 1 4.34 0.00 0.02 0.03 0.02 95.60 11:58:01 2 77.34 0.00 0.18 0.00 0.05 22.43 11:58:01 3 0.30 0.00 0.03 0.00 0.02 99.65 11:59:01 all 25.13 0.00 0.03 0.01 0.03 74.79 11:59:01 0 0.08 0.00 0.00 0.00 0.02 99.90 11:59:01 1 0.40 0.00 0.00 0.03 0.02 99.55 11:59:01 2 99.80 0.00 0.12 0.00 0.07 0.02 11:59:01 3 0.08 0.00 0.00 0.00 0.03 99.88 12:00:01 all 25.12 0.00 0.03 0.01 0.03 74.80 12:00:01 0 0.18 0.00 0.03 0.00 0.02 99.77 12:00:01 1 0.30 0.00 0.00 0.03 0.00 99.67 12:00:01 2 99.80 0.00 0.05 0.00 0.07 0.08 12:00:01 3 0.05 0.00 0.05 0.00 0.05 99.85 12:01:01 all 25.08 0.00 0.10 0.02 0.04 74.76 12:01:01 0 60.74 0.00 0.30 0.00 0.08 38.88 12:01:01 1 0.48 0.00 0.03 0.07 0.03 99.38 12:01:01 2 38.81 0.00 0.03 0.00 0.03 61.12 12:01:01 3 0.15 0.00 0.05 0.00 0.02 99.78 12:02:01 all 47.61 0.00 0.68 0.03 0.07 51.61 12:02:01 0 76.61 0.00 0.77 0.02 0.07 22.54 12:02:01 1 49.97 0.00 0.97 0.05 0.07 48.95 12:02:01 2 34.36 0.00 0.48 0.07 0.05 65.04 12:02:01 3 29.46 0.00 0.53 0.02 0.07 69.92 12:03:01 all 52.16 0.00 2.61 0.52 0.09 44.61 12:03:01 0 38.37 0.00 1.15 0.00 0.08 60.40 12:03:01 1 47.70 0.00 2.81 1.84 0.10 47.55 12:03:01 2 63.98 0.00 3.31 0.18 0.10 32.43 12:03:01 3 58.59 0.00 3.19 0.05 0.08 38.09 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 58.47 0.00 2.10 1.22 0.10 38.12 12:04:01 0 55.14 0.00 2.06 0.02 0.10 42.68 12:04:01 1 62.18 0.00 1.92 0.22 0.10 35.58 12:04:01 2 52.21 0.00 1.77 3.29 0.12 42.61 12:04:01 3 64.33 0.00 2.61 1.35 0.12 31.59 Average: all 34.80 0.00 0.79 0.46 0.05 63.89 Average: 0 41.26 0.00 0.81 0.18 0.06 57.68 Average: 1 22.33 0.00 0.72 0.36 0.04 76.55 Average: 2 56.49 0.00 0.75 0.36 0.06 42.35 Average: 3 19.10 0.00 0.89 0.94 0.05 79.01