---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30028 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 601 13150 0 2287 15107 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:8e:ba:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85339sec preferred_lft 85339sec inet6 fe80::f816:3eff:fe8e:ba45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30028) 07/23/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 133.18 10.81 122.36 275.95 47112.81 09:40:01 29.54 0.00 29.54 0.00 3985.34 09:41:01 3.12 0.00 3.12 0.00 746.81 09:42:01 3.57 0.33 3.23 8.53 1244.46 09:43:02 3.42 0.00 3.42 0.00 689.37 09:44:01 2.07 0.02 2.05 0.14 627.83 09:45:01 2.40 0.00 2.40 0.00 417.66 09:46:01 2.53 0.00 2.53 0.00 600.03 09:47:01 7.60 0.00 7.60 0.00 1766.48 09:48:01 5.08 0.00 5.08 0.00 483.39 09:49:01 2.33 0.00 2.33 0.00 296.35 09:50:01 2.18 0.00 2.18 0.00 260.94 09:51:01 1.92 0.00 1.92 0.00 228.36 09:52:01 3.77 0.00 3.77 0.00 462.46 09:53:01 6.96 1.85 5.11 14.80 1103.90 09:54:01 161.29 4.45 156.84 135.44 13870.35 Average: 23.21 1.09 22.11 27.21 4622.49 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13869388 15570320 2555580 15.56 72464 1822648 769316 4.40 659144 1672288 97284 09:40:01 13854248 15565612 2570720 15.65 79868 1823924 769316 4.40 669544 1673416 1600 09:41:01 13837732 15560068 2587236 15.75 87904 1824880 785448 4.50 681020 1674372 1420 09:42:01 13811372 15551528 2613596 15.91 95564 1831900 785448 4.50 693792 1680864 3524 09:43:02 13792856 15541452 2632112 16.03 101168 1833644 785448 4.50 708884 1682568 1980 09:44:01 13777272 15538304 2647696 16.12 109820 1835340 785448 4.50 718768 1684240 6868 09:45:01 13771944 15537232 2653024 16.15 113124 1835624 785448 4.50 722360 1684524 3216 09:46:01 13759888 15534376 2665080 16.23 119468 1837004 785448 4.50 729884 1685904 3552 09:47:01 13732712 15528736 2692256 16.39 125328 1849336 785448 4.50 737172 1698180 5716 09:48:01 13728680 15528564 2696288 16.42 128336 1849696 785448 4.50 740204 1698580 488 09:49:01 13723576 15527772 2701392 16.45 131676 1849988 785448 4.50 743632 1698872 800 09:50:01 13718192 15526388 2706776 16.48 134836 1850168 785448 4.50 747324 1699040 680 09:51:01 13713560 15525848 2711408 16.51 138040 1850388 785448 4.50 750600 1699260 2536 09:52:01 13705764 15524444 2719204 16.56 142552 1851240 785448 4.50 755064 1700120 1956 09:53:01 13680540 15520864 2744428 16.71 150088 1861916 799476 4.58 762940 1710784 18992 09:54:01 13529080 15525172 2895888 17.63 239124 1918292 801472 4.59 861792 1749028 39908 Average: 13750425 15537918 2674543 16.28 123085 1845374 785310 4.49 730133 1693252 11908 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 09:39:01 ens3 214.18 162.77 1117.19 31.08 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 146.22 133.07 208.68 37.38 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 160.42 145.63 221.55 39.44 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 219.45 230.01 267.62 74.65 0.00 0.00 0.00 0.00 09:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:02 ens3 129.74 121.88 217.83 39.03 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 161.31 161.62 225.99 45.85 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 57.96 54.81 81.42 15.58 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 131.98 124.11 241.94 34.24 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 254.40 284.79 289.78 82.96 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 67.34 54.36 187.75 14.69 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 73.74 62.89 180.52 16.20 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 70.88 59.37 178.83 14.92 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 71.87 60.66 184.46 15.72 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 97.60 87.44 206.24 24.30 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 242.52 278.82 258.32 82.32 0.00 0.00 0.00 0.00 09:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:54:01 ens3 614.28 631.84 869.91 175.26 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 169.63 165.88 308.71 46.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30028) 07/23/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 14.28 0.00 1.21 2.54 0.06 81.91 09:39:01 0 9.56 0.00 1.16 6.18 0.08 83.02 09:39:01 1 4.80 0.00 0.38 0.18 0.03 94.60 09:39:01 2 20.92 0.00 1.94 1.66 0.07 75.41 09:39:01 3 21.76 0.00 1.35 2.15 0.05 74.69 09:40:01 all 0.65 0.00 0.44 0.26 0.04 98.61 09:40:01 0 0.27 0.00 0.17 0.37 0.03 99.17 09:40:01 1 0.90 0.00 0.97 0.12 0.05 97.96 09:40:01 2 0.78 0.00 0.18 0.28 0.05 98.70 09:40:01 3 0.65 0.00 0.45 0.28 0.03 98.58 09:41:01 all 0.51 0.00 0.43 0.05 0.03 98.99 09:41:01 0 0.17 0.00 0.17 0.00 0.02 99.65 09:41:01 1 1.60 0.00 1.48 0.08 0.05 96.79 09:41:01 2 0.18 0.00 0.00 0.10 0.00 99.72 09:41:01 3 0.10 0.00 0.08 0.00 0.03 99.78 09:42:01 all 0.84 0.00 0.55 0.05 0.04 98.52 09:42:01 0 1.02 0.00 0.65 0.02 0.03 98.27 09:42:01 1 0.84 0.00 0.62 0.08 0.07 98.39 09:42:01 2 0.58 0.00 0.18 0.07 0.02 99.15 09:42:01 3 0.92 0.00 0.75 0.02 0.05 98.26 09:43:02 all 0.58 0.00 0.35 0.04 0.03 98.99 09:43:02 0 0.23 0.00 0.08 0.00 0.03 99.65 09:43:02 1 0.83 0.00 0.40 0.07 0.03 98.67 09:43:02 2 0.17 0.00 0.05 0.08 0.00 99.70 09:43:02 3 1.09 0.00 0.87 0.02 0.05 97.97 09:44:01 all 0.62 0.00 0.40 0.05 0.03 98.91 09:44:01 0 0.15 0.00 0.07 0.00 0.02 99.76 09:44:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:44:01 2 0.03 0.00 0.02 0.10 0.00 99.85 09:44:01 3 2.29 0.00 1.49 0.10 0.07 96.04 09:45:01 all 0.23 0.00 0.19 0.05 0.02 99.52 09:45:01 0 0.05 0.00 0.15 0.00 0.03 99.77 09:45:01 1 0.03 0.00 0.03 0.00 0.02 99.92 09:45:01 2 0.65 0.00 0.42 0.03 0.03 98.86 09:45:01 3 0.17 0.00 0.17 0.17 0.02 99.48 09:46:01 all 0.46 0.00 0.33 0.04 0.02 99.15 09:46:01 0 0.32 0.00 0.35 0.00 0.02 99.32 09:46:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:46:01 2 0.35 0.00 0.28 0.03 0.03 99.30 09:46:01 3 1.16 0.00 0.65 0.13 0.03 98.02 09:47:01 all 0.86 0.00 0.58 0.09 0.04 98.43 09:47:01 0 0.94 0.00 0.69 0.02 0.05 98.31 09:47:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:47:01 2 0.70 0.00 0.15 0.00 0.02 99.13 09:47:01 3 1.77 0.00 1.51 0.35 0.07 96.30 09:48:01 all 0.38 0.00 0.15 0.04 0.02 99.41 09:48:01 0 0.12 0.00 0.12 0.00 0.02 99.75 09:48:01 1 0.42 0.00 0.15 0.02 0.02 99.40 09:48:01 2 0.40 0.00 0.00 0.00 0.02 99.58 09:48:01 3 0.58 0.00 0.33 0.13 0.03 98.91 09:49:01 all 0.32 0.00 0.20 0.02 0.02 99.44 09:49:01 0 0.63 0.00 0.33 0.00 0.02 99.02 09:49:01 1 0.37 0.00 0.32 0.05 0.03 99.23 09:49:01 2 0.13 0.00 0.07 0.00 0.02 99.78 09:49:01 3 0.13 0.00 0.07 0.02 0.03 99.75 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.47 0.00 0.22 0.02 0.02 99.27 09:50:01 0 0.57 0.00 0.28 0.00 0.02 99.13 09:50:01 1 0.63 0.00 0.42 0.02 0.02 98.92 09:50:01 2 0.63 0.00 0.13 0.05 0.02 99.17 09:50:01 3 0.07 0.00 0.07 0.05 0.02 99.80 09:51:01 all 0.34 0.00 0.20 0.03 0.02 99.41 09:51:01 0 0.88 0.00 0.47 0.00 0.03 98.61 09:51:01 1 0.03 0.00 0.07 0.00 0.00 99.90 09:51:01 2 0.34 0.00 0.17 0.05 0.03 99.41 09:51:01 3 0.10 0.00 0.10 0.03 0.02 99.75 09:52:01 all 0.55 0.00 0.25 0.04 0.02 99.14 09:52:01 0 0.17 0.00 0.13 0.00 0.02 99.68 09:52:01 1 1.12 0.00 0.53 0.00 0.03 98.31 09:52:01 2 0.73 0.00 0.20 0.08 0.02 98.97 09:52:01 3 0.18 0.00 0.17 0.08 0.00 99.57 09:53:01 all 1.05 0.00 0.71 0.08 0.05 98.12 09:53:01 0 0.40 0.00 0.37 0.00 0.02 99.22 09:53:01 1 2.68 0.00 2.01 0.03 0.10 95.18 09:53:01 2 0.78 0.00 0.10 0.17 0.03 98.92 09:53:01 3 0.32 0.00 0.32 0.13 0.03 99.20 09:54:01 all 12.81 0.00 10.49 0.44 0.10 76.17 09:54:01 0 11.01 0.00 7.89 0.25 0.12 80.73 09:54:01 1 13.04 0.00 13.78 0.50 0.08 72.59 09:54:01 2 12.65 0.00 7.92 0.85 0.08 78.50 09:54:01 3 14.51 0.00 12.28 0.16 0.10 72.94 Average: all 2.18 0.00 1.04 0.24 0.03 96.50 Average: 0 1.65 0.00 0.81 0.43 0.03 97.08 Average: 1 1.70 0.00 1.32 0.07 0.03 96.87 Average: 2 2.50 0.00 0.73 0.22 0.03 96.52 Average: 3 2.88 0.00 1.31 0.24 0.04 95.53