---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16079 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 672K 1.6G 1% /run /dev/vda1 78G 9.0G 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 634 12542 0 2862 15080 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:e3:0f:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85352sec preferred_lft 85352sec inet6 fe80::f816:3eff:fee3:f8a/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-16079) 05/27/25 _x86_64_ (4 CPU) 12:55:30 LINUX RESTART (4 CPU) 12:56:05 tps rtps wtps bread/s bwrtn/s 12:57:01 290.20 54.81 235.39 3804.18 40546.05 12:58:01 189.30 34.61 154.69 2236.29 47551.81 12:59:01 21.66 8.03 13.63 255.02 4780.80 13:00:01 1.67 0.00 1.67 0.00 57.59 13:01:01 2.02 0.00 2.02 0.00 118.25 13:02:01 1.60 0.03 1.57 0.53 44.53 13:03:01 2.92 0.00 2.92 0.00 133.04 13:04:01 2.78 0.00 2.78 0.00 50.52 13:05:01 1.43 0.00 1.43 0.00 35.73 13:06:01 1.90 0.00 1.90 0.00 24.39 13:07:01 1.63 0.33 1.30 9.87 16.40 13:08:01 1.52 0.00 1.52 0.00 19.46 13:09:01 1.12 0.00 1.12 0.00 13.20 13:10:02 1.80 0.00 1.80 0.00 33.19 13:11:01 1.59 0.00 1.59 0.00 96.93 13:12:01 8.56 1.88 6.68 19.33 630.46 Average: 32.19 6.03 26.15 381.46 5745.31 12:56:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:57:01 14027488 15564000 2397480 14.60 61104 1678220 773580 4.43 651616 1536704 161732 12:58:01 12876192 14926312 3548776 21.61 78280 2156968 1322752 7.57 1373392 1929184 73248 12:59:01 9653424 11724728 6771544 41.23 79288 2175920 4500768 25.76 4610112 1902476 952 13:00:01 9632504 11706732 6792464 41.35 79356 2178752 4500768 25.76 4628964 1905304 3148 13:01:01 9620024 11695084 6804944 41.43 79432 2179520 4518304 25.86 4640700 1906068 1048 13:02:01 9604296 11681552 6820672 41.53 79480 2181604 4550888 26.04 4654612 1908068 2308 13:03:01 9576452 11654620 6848516 41.70 79556 2182388 4567316 26.14 4681184 1908800 160 13:04:01 9568372 11647116 6856596 41.74 79620 2182876 4567316 26.14 4689076 1909268 44 13:05:01 9552576 11631928 6872392 41.84 79672 2183380 4567316 26.14 4703556 1909648 136 13:06:01 9552620 11632024 6872348 41.84 79736 2183360 4567316 26.14 4703580 1909648 80 13:07:01 9543312 11623560 6881656 41.90 79780 2183684 4584980 26.24 4712720 1909400 52 13:08:01 9540712 11621028 6884256 41.91 79836 2183692 4584980 26.24 4715332 1909404 84 13:09:01 9540168 11620516 6884800 41.92 79884 2183692 4584980 26.24 4715760 1909404 180 13:10:02 9485920 11568892 6939048 42.25 79916 2186212 4584980 26.24 4767332 1911884 2228 13:11:01 9497772 11580800 6927196 42.17 79964 2186216 4584980 26.24 4754816 1911864 180 13:12:01 9281388 11382656 7143580 43.49 80660 2203160 4722172 27.02 4953480 1926124 732 Average: 10034576 12078847 6390392 38.91 78473 2150603 4130212 23.64 4247264 1887703 15394 12:56:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:57:01 lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 12:57:01 ens3 457.40 285.77 1792.45 81.08 0.00 0.00 0.00 0.00 12:58:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:58:01 ens3 380.60 294.52 4548.62 47.92 0.00 0.00 0.00 0.00 12:59:01 lo 0.53 0.53 0.47 0.47 0.00 0.00 0.00 0.00 12:59:01 ens3 19.51 19.76 93.85 9.64 0.00 0.00 0.00 0.00 13:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:00:01 ens3 6.57 3.87 1.30 12.31 0.00 0.00 0.00 0.00 13:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 2.15 1.42 0.46 4.10 0.00 0.00 0.00 0.00 13:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:02:01 ens3 2.10 1.32 0.54 3.59 0.00 0.00 0.00 0.00 13:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 2.30 1.95 0.49 3.07 0.00 0.00 0.00 0.00 13:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:04:01 ens3 3.53 1.75 1.46 2.52 0.00 0.00 0.00 0.00 13:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 2.37 1.65 1.33 2.28 0.00 0.00 0.00 0.00 13:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:06:01 ens3 1.70 0.45 0.39 0.59 0.00 0.00 0.00 0.00 13:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 10.90 11.55 5.78 13.77 0.00 0.00 0.00 0.00 13:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:08:01 ens3 1.17 0.63 0.42 0.73 0.00 0.00 0.00 0.00 13:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 ens3 1.23 0.52 0.43 0.70 0.00 0.00 0.00 0.00 13:10:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:10:02 ens3 5.98 4.55 1.19 9.15 0.00 0.00 0.00 0.00 13:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 0.29 0.12 0.07 0.34 0.00 0.00 0.00 0.00 13:12:01 lo 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 13:12:01 ens3 56.90 39.67 12.02 80.89 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 58.06 40.86 398.40 16.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16079) 05/27/25 _x86_64_ (4 CPU) 12:55:30 LINUX RESTART (4 CPU) 12:56:05 CPU %user %nice %system %iowait %steal %idle 12:57:01 all 22.90 0.00 2.05 6.20 0.07 68.78 12:57:01 0 18.09 0.00 2.23 3.76 0.11 75.81 12:57:01 1 20.51 0.00 1.24 1.70 0.05 76.50 12:57:01 2 32.25 0.00 2.43 2.45 0.05 62.82 12:57:01 3 20.77 0.00 2.25 16.91 0.07 60.00 12:58:01 all 30.71 0.00 2.97 6.32 0.08 59.93 12:58:01 0 29.54 0.00 3.27 4.12 0.08 62.99 12:58:01 1 33.48 0.00 3.53 5.23 0.08 57.68 12:58:01 2 21.43 0.00 2.13 9.11 0.07 67.27 12:58:01 3 38.41 0.00 2.97 6.82 0.10 51.70 12:59:01 all 52.13 0.00 1.29 0.32 0.08 46.18 12:59:01 0 40.73 0.00 1.03 0.15 0.07 58.03 12:59:01 1 46.08 0.00 1.37 0.60 0.07 51.88 12:59:01 2 56.98 0.00 1.39 0.30 0.10 41.23 12:59:01 3 64.83 0.00 1.37 0.20 0.08 33.52 13:00:01 all 2.25 0.00 0.09 0.03 0.02 97.61 13:00:01 0 1.46 0.00 0.13 0.00 0.03 98.38 13:00:01 1 2.28 0.00 0.07 0.12 0.02 97.52 13:00:01 2 2.78 0.00 0.08 0.00 0.03 97.10 13:00:01 3 2.47 0.00 0.03 0.02 0.02 97.46 13:01:01 all 0.65 0.00 0.05 0.02 0.02 99.27 13:01:01 0 0.44 0.00 0.05 0.02 0.02 99.48 13:01:01 1 0.80 0.00 0.03 0.05 0.00 99.12 13:01:01 2 0.82 0.00 0.05 0.00 0.02 99.12 13:01:01 3 0.52 0.00 0.05 0.02 0.02 99.40 13:02:01 all 1.07 0.00 0.05 0.01 0.03 98.84 13:02:01 0 1.52 0.00 0.08 0.00 0.03 98.36 13:02:01 1 0.82 0.00 0.02 0.02 0.02 99.13 13:02:01 2 1.00 0.00 0.02 0.00 0.03 98.95 13:02:01 3 0.97 0.00 0.08 0.02 0.03 98.90 13:03:01 all 1.49 0.00 0.08 0.02 0.02 98.39 13:03:01 0 0.97 0.00 0.05 0.00 0.02 98.96 13:03:01 1 1.95 0.00 0.05 0.03 0.00 97.97 13:03:01 2 1.93 0.00 0.10 0.00 0.02 97.95 13:03:01 3 1.10 0.00 0.13 0.03 0.03 98.70 13:04:01 all 0.87 0.00 0.05 0.06 0.02 98.99 13:04:01 0 1.23 0.00 0.08 0.00 0.02 98.67 13:04:01 1 0.90 0.00 0.02 0.18 0.02 98.88 13:04:01 2 0.38 0.00 0.07 0.00 0.05 99.50 13:04:01 3 0.93 0.00 0.05 0.07 0.02 98.93 13:05:01 all 1.44 0.00 0.05 0.01 0.02 98.49 13:05:01 0 2.50 0.00 0.03 0.00 0.02 97.45 13:05:01 1 1.00 0.00 0.02 0.03 0.02 98.93 13:05:01 2 1.03 0.00 0.05 0.00 0.02 98.90 13:05:01 3 1.18 0.00 0.08 0.02 0.03 98.68 13:06:01 all 0.23 0.00 0.03 0.01 0.02 99.72 13:06:01 0 0.18 0.00 0.00 0.00 0.02 99.80 13:06:01 1 0.08 0.00 0.03 0.02 0.00 99.87 13:06:01 2 0.47 0.00 0.02 0.00 0.03 99.48 13:06:01 3 0.18 0.00 0.07 0.03 0.02 99.70 13:07:01 all 0.48 0.00 0.07 0.05 0.02 99.39 13:07:01 0 0.43 0.00 0.03 0.02 0.00 99.52 13:07:01 1 0.37 0.00 0.08 0.07 0.02 99.47 13:07:01 2 0.35 0.00 0.08 0.02 0.03 99.51 13:07:01 3 0.75 0.00 0.08 0.10 0.02 99.05 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 0.35 0.00 0.02 0.12 0.01 99.50 13:08:01 0 0.47 0.00 0.02 0.00 0.00 99.52 13:08:01 1 0.03 0.00 0.02 0.45 0.02 99.48 13:08:01 2 0.12 0.00 0.03 0.00 0.02 99.83 13:08:01 3 0.78 0.00 0.02 0.02 0.02 99.17 13:09:01 all 0.59 0.00 0.02 0.01 0.01 99.37 13:09:01 0 0.13 0.00 0.00 0.00 0.02 99.85 13:09:01 1 0.10 0.00 0.03 0.05 0.00 99.82 13:09:01 2 0.05 0.00 0.02 0.00 0.00 99.93 13:09:01 3 2.07 0.00 0.02 0.00 0.03 97.88 13:10:02 all 1.22 0.00 0.06 0.17 0.01 98.53 13:10:02 0 0.90 0.00 0.08 0.00 0.02 99.00 13:10:02 1 1.53 0.00 0.03 0.50 0.00 97.93 13:10:02 2 1.42 0.00 0.00 0.00 0.02 98.57 13:10:02 3 1.02 0.00 0.10 0.18 0.03 98.66 13:11:01 all 0.18 0.00 0.05 0.07 0.02 99.68 13:11:01 0 0.15 0.00 0.02 0.00 0.00 99.83 13:11:01 1 0.17 0.00 0.07 0.19 0.03 99.54 13:11:01 2 0.19 0.00 0.03 0.00 0.00 99.78 13:11:01 3 0.24 0.00 0.10 0.07 0.05 99.54 13:12:01 all 32.16 0.00 0.78 0.10 0.06 66.90 13:12:01 0 22.25 0.00 0.75 0.20 0.05 76.75 13:12:01 1 37.29 0.00 0.82 0.13 0.05 61.71 13:12:01 2 22.80 0.00 0.56 0.05 0.05 76.53 13:12:01 3 46.33 0.00 0.98 0.00 0.07 52.62 Average: all 9.24 0.00 0.47 0.82 0.03 89.43 Average: 0 7.54 0.00 0.48 0.50 0.03 91.44 Average: 1 9.16 0.00 0.46 0.58 0.02 89.78 Average: 2 8.90 0.00 0.43 0.74 0.03 89.89 Average: 3 11.37 0.00 0.52 1.46 0.04 86.61