---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6149 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 9.1G 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 1064 12012 0 2963 14649 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:c3:d5:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85344sec preferred_lft 85344sec inet6 fe80::f816:3eff:fec3:d5ea/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-6149) 10/25/25 _x86_64_ (4 CPU) 01:11:25 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:01 201.63 32.09 169.54 1773.57 37366.84 01:14:01 65.59 10.61 54.97 748.14 8814.13 01:15:01 2.38 0.00 2.38 0.00 144.86 01:16:01 2.17 0.00 2.17 0.00 123.71 01:17:01 1.92 0.02 1.90 0.13 52.12 01:18:01 4.42 0.03 4.38 0.53 151.02 01:19:01 2.87 0.00 2.87 0.00 50.52 01:20:01 1.73 0.00 1.73 0.00 21.59 01:21:01 3.25 1.12 2.13 23.20 49.73 01:22:01 2.07 0.00 2.07 0.00 25.99 01:23:01 1.07 0.00 1.07 0.00 13.73 01:24:01 1.28 0.00 1.28 0.00 16.93 01:25:01 1.07 0.00 1.07 0.00 13.60 01:26:01 1.35 0.00 1.35 0.00 28.93 01:27:01 5.52 1.85 3.67 14.80 153.44 01:28:01 25.40 4.52 20.88 114.91 11876.95 Average: 20.23 3.14 17.09 167.20 3681.32 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 13257820 15235240 3167140 19.28 77080 2086924 1049528 6.01 1006364 1918116 107624 01:14:01 10986588 13137160 5438372 33.11 80564 2251780 3145372 18.00 3201488 1979160 2796 01:15:01 10639520 12790772 5785440 35.22 80640 2252468 3453784 19.77 3551240 1975316 180 01:16:01 10556172 12710328 5868788 35.73 80688 2255304 3469828 19.86 3631596 1978136 56 01:17:01 10539920 12694972 5885040 35.83 80760 2256092 3469828 19.86 3646732 1978936 228 01:18:01 10405452 12563544 6019508 36.65 80840 2258944 3832196 21.93 3778340 1981632 228 01:19:01 10356728 12515276 6068232 36.95 80920 2259308 3848628 22.03 3826132 1981976 172 01:20:01 10356504 12515140 6068456 36.95 80968 2259316 3848628 22.03 3826232 1981984 192 01:21:01 10347964 12508128 6076996 37.00 81060 2260588 3866304 22.13 3833732 1983024 124 01:22:01 10347056 12507264 6077904 37.00 81132 2260568 3866304 22.13 3833756 1983024 44 01:23:01 10346688 12506976 6078272 37.01 81188 2260596 3866304 22.13 3833960 1983028 64 01:24:01 10346920 12507284 6078040 37.00 81240 2260600 3866304 22.13 3833996 1983028 212 01:25:01 10346664 12507076 6078296 37.01 81288 2260600 3866304 22.13 3834308 1983028 188 01:26:01 10345728 12506496 6079232 37.01 81332 2260892 3866304 22.13 3835152 1983252 88 01:27:01 8953732 11130360 7471228 45.49 81928 2275588 5035812 28.82 5206644 1997872 12068 01:28:01 12361120 15069932 4063840 24.74 83280 2798236 1148584 6.57 1725772 2069612 341692 Average: 10655911 12837872 5769049 35.12 80932 2282363 3468751 19.85 3525340 1983820 29122 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:13:01 ens3 445.38 322.06 5219.49 46.71 0.00 0.00 0.00 0.00 01:14:01 lo 0.80 0.80 0.49 0.49 0.00 0.00 0.00 0.00 01:14:01 ens3 264.62 171.30 1263.02 55.41 0.00 0.00 0.00 0.00 01:15:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 209.08 87.94 72.79 53.18 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 ens3 508.52 301.37 129.85 112.18 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 135.49 74.04 37.37 30.95 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 ens3 121.33 75.87 30.24 29.45 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 30.44 22.43 6.93 6.52 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:20:01 ens3 0.30 0.23 0.07 0.23 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 22.38 13.75 5.09 4.85 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 1.03 0.28 0.32 0.49 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 0.67 0.33 0.37 0.41 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 ens3 0.30 0.20 0.07 0.23 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 0.20 0.15 0.06 0.19 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:26:01 ens3 8.93 6.08 2.84 2.95 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 2091.80 1368.09 517.71 483.10 0.00 0.00 0.00 0.00 01:28:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 01:28:01 ens3 852.22 380.67 759.64 185.96 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 293.28 176.54 502.84 63.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6149) 10/25/25 _x86_64_ (4 CPU) 01:11:25 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 26.59 0.00 2.14 2.26 0.06 68.94 01:13:01 0 21.99 0.00 1.88 2.62 0.05 73.46 01:13:01 1 35.82 0.00 2.49 1.10 0.08 60.50 01:13:01 2 27.30 0.00 2.16 2.31 0.07 68.16 01:13:01 3 21.28 0.00 2.04 3.01 0.07 73.61 01:14:01 all 58.92 0.00 1.53 0.29 0.08 39.17 01:14:01 0 67.46 0.00 0.97 0.27 0.08 31.22 01:14:01 1 51.09 0.00 1.85 0.47 0.08 46.50 01:14:01 2 58.18 0.00 1.70 0.08 0.08 39.95 01:14:01 3 58.96 0.00 1.59 0.33 0.08 39.04 01:15:01 all 8.76 0.00 0.35 0.02 0.03 90.82 01:15:01 0 8.62 0.00 0.27 0.03 0.03 91.05 01:15:01 1 12.92 0.00 0.65 0.00 0.05 86.38 01:15:01 2 7.55 0.00 0.26 0.02 0.02 92.16 01:15:01 3 5.98 0.00 0.25 0.07 0.03 93.67 01:16:01 all 2.96 0.00 0.60 0.01 0.02 96.40 01:16:01 0 3.42 0.00 0.42 0.00 0.00 96.16 01:16:01 1 2.92 0.00 0.33 0.00 0.05 96.70 01:16:01 2 3.92 0.00 0.54 0.02 0.02 95.51 01:16:01 3 1.57 0.00 1.10 0.02 0.02 97.30 01:17:01 all 1.00 0.00 0.22 0.01 0.02 98.75 01:17:01 0 1.05 0.00 0.25 0.02 0.03 98.65 01:17:01 1 0.88 0.00 0.32 0.00 0.03 98.77 01:17:01 2 1.15 0.00 0.15 0.02 0.00 98.68 01:17:01 3 0.90 0.00 0.15 0.02 0.02 98.92 01:18:01 all 3.49 0.00 0.34 0.02 0.03 96.13 01:18:01 0 2.22 0.00 0.57 0.00 0.02 97.20 01:18:01 1 5.97 0.00 0.23 0.00 0.05 93.74 01:18:01 2 2.41 0.00 0.28 0.03 0.02 97.26 01:18:01 3 3.35 0.00 0.28 0.05 0.02 96.30 01:19:01 all 0.90 0.00 0.10 0.02 0.02 98.96 01:19:01 0 0.50 0.00 0.05 0.00 0.02 99.43 01:19:01 1 0.85 0.00 0.18 0.02 0.03 98.92 01:19:01 2 1.34 0.00 0.03 0.02 0.02 98.59 01:19:01 3 0.90 0.00 0.15 0.05 0.02 98.88 01:20:01 all 0.48 0.00 0.03 0.01 0.02 99.46 01:20:01 0 0.02 0.00 0.00 0.00 0.00 99.98 01:20:01 1 0.12 0.00 0.03 0.02 0.03 99.80 01:20:01 2 0.07 0.00 0.02 0.00 0.02 99.90 01:20:01 3 1.71 0.00 0.05 0.02 0.03 98.19 01:21:01 all 1.13 0.00 0.12 0.02 0.02 98.72 01:21:01 0 0.87 0.00 0.15 0.03 0.00 98.95 01:21:01 1 2.66 0.00 0.17 0.02 0.03 97.12 01:21:01 2 0.43 0.00 0.05 0.00 0.00 99.52 01:21:01 3 0.57 0.00 0.12 0.02 0.02 99.28 01:22:01 all 0.16 0.00 0.03 0.01 0.02 99.78 01:22:01 0 0.13 0.00 0.02 0.02 0.03 99.80 01:22:01 1 0.35 0.00 0.03 0.00 0.02 99.60 01:22:01 2 0.03 0.00 0.03 0.00 0.02 99.92 01:22:01 3 0.10 0.00 0.00 0.03 0.03 99.83 01:23:01 all 0.38 0.00 0.02 0.01 0.02 99.56 01:23:01 0 1.36 0.00 0.00 0.02 0.02 98.61 01:23:01 1 0.03 0.00 0.02 0.00 0.02 99.93 01:23:01 2 0.05 0.00 0.03 0.00 0.02 99.90 01:23:01 3 0.10 0.00 0.03 0.03 0.03 99.80 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 0.54 0.00 0.04 0.00 0.02 99.39 01:24:01 0 1.94 0.00 0.08 0.00 0.03 97.95 01:24:01 1 0.08 0.00 0.00 0.00 0.02 99.90 01:24:01 2 0.02 0.00 0.03 0.00 0.02 99.93 01:24:01 3 0.10 0.00 0.03 0.02 0.03 99.82 01:25:01 all 0.08 0.00 0.04 0.01 0.02 99.85 01:25:01 0 0.10 0.00 0.07 0.00 0.03 99.80 01:25:01 1 0.08 0.00 0.05 0.00 0.02 99.85 01:25:01 2 0.03 0.00 0.02 0.00 0.02 99.93 01:25:01 3 0.08 0.00 0.05 0.03 0.03 99.80 01:26:01 all 0.92 0.00 0.05 0.01 0.02 99.01 01:26:01 0 1.68 0.00 0.07 0.00 0.00 98.25 01:26:01 1 0.90 0.00 0.03 0.00 0.02 99.05 01:26:01 2 0.30 0.00 0.08 0.00 0.02 99.60 01:26:01 3 0.77 0.00 0.02 0.03 0.02 99.17 01:27:01 all 23.40 0.00 3.24 0.02 0.05 73.29 01:27:01 0 19.67 0.00 4.06 0.00 0.05 76.22 01:27:01 1 27.13 0.00 2.37 0.00 0.05 70.45 01:27:01 2 29.74 0.00 2.89 0.00 0.05 67.32 01:27:01 3 17.09 0.00 3.60 0.07 0.03 79.22 01:28:01 all 49.50 0.00 2.09 0.16 0.08 48.17 01:28:01 0 44.43 0.00 1.56 0.05 0.08 53.88 01:28:01 1 51.88 0.00 2.62 0.08 0.10 45.31 01:28:01 2 56.51 0.00 2.22 0.15 0.08 41.04 01:28:01 3 45.13 0.00 1.99 0.37 0.08 52.43 Average: all 11.18 0.00 0.68 0.18 0.03 87.92 Average: 0 10.94 0.00 0.65 0.19 0.03 88.19 Average: 1 12.09 0.00 0.71 0.11 0.04 87.05 Average: 2 11.80 0.00 0.66 0.16 0.03 87.35 Average: 3 9.89 0.00 0.71 0.26 0.04 89.11