---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14362 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 1074 11945 0 3020 14637 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:ae:09:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85339sec preferred_lft 85339sec inet6 fe80::f816:3eff:feae:97b/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-14362) 11/22/25 _x86_64_ (4 CPU) 01:11:24 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:01 193.03 32.14 160.89 1775.84 31282.25 01:14:01 70.60 11.70 58.91 768.94 18148.71 01:15:01 8.23 0.00 8.23 0.00 9540.14 01:16:01 8.53 0.00 8.53 0.00 9403.37 01:17:01 7.68 0.03 7.65 0.27 9454.45 01:18:01 8.93 0.03 8.90 0.53 9375.37 01:19:01 4.68 0.00 4.68 0.00 3559.94 01:20:01 2.00 0.00 2.00 0.00 27.46 01:21:01 1.58 0.00 1.58 0.00 37.86 01:22:01 1.23 0.00 1.23 0.00 18.39 01:23:01 1.37 0.00 1.37 0.00 16.53 01:24:01 1.62 0.00 1.62 0.00 20.80 01:25:01 1.03 0.00 1.03 0.00 12.66 01:26:01 2.03 0.00 2.03 0.00 36.53 01:27:01 7.58 1.83 5.75 14.66 331.01 01:28:01 31.41 4.52 26.90 114.91 22243.23 01:29:01 26.39 1.25 25.14 102.37 2666.58 Average: 22.23 3.03 19.20 163.38 6833.76 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 13159876 15225152 3265092 19.88 77236 2172760 1058728 6.06 1026996 1990980 140608 01:14:01 10001984 12208224 6422984 39.11 80572 2306064 4008284 22.94 4128856 2030284 2668 01:15:01 9956056 12162836 6468912 39.38 80656 2306616 4056984 23.22 4177776 2026576 140 01:16:01 9936632 12146408 6488336 39.50 80732 2309452 4056984 23.22 4194232 2029404 204 01:17:01 9925812 12136488 6499156 39.57 80836 2310216 4073048 23.31 4203592 2030176 272 01:18:01 9908220 12121908 6516748 39.68 80936 2313040 4089104 23.40 4218464 2032832 872 01:19:01 9895328 12109564 6529640 39.75 81000 2313532 4089104 23.40 4230984 2033288 380 01:20:01 9894988 12109308 6529980 39.76 81040 2313536 4089104 23.40 4231052 2033324 184 01:21:01 9890724 12105572 6534244 39.78 81092 2314004 4089104 23.40 4234932 2033776 20 01:22:01 9890568 12105512 6534400 39.78 81172 2314000 4089104 23.40 4235588 2033796 100 01:23:01 9890064 12105068 6534904 39.79 81220 2314012 4089104 23.40 4235508 2033800 196 01:24:01 9889908 12104972 6535060 39.79 81268 2314016 4089104 23.40 4235604 2033804 184 01:25:01 9889560 12104664 6535408 39.79 81300 2314020 4089104 23.40 4235844 2033804 192 01:26:01 9885400 12100872 6539568 39.81 81332 2314316 4089104 23.40 4240220 2034036 212 01:27:01 9748532 11979944 6676436 40.65 81984 2329072 4223940 24.17 4360360 2047164 7244 01:28:01 12272148 15174000 4152820 25.28 83320 2988380 1000140 5.72 1741724 2136880 11936 01:29:01 12238860 15004056 4186108 25.49 86440 2850716 1204192 6.89 1805708 2108904 12076 Average: 10369098 12647326 6055870 36.87 81302 2376338 3557896 20.36 3749261 2041343 10440 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 470.10 326.41 5998.41 48.01 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 252.62 161.82 657.04 57.08 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 233.18 98.90 73.80 50.51 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 347.43 219.38 86.15 79.60 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 70.51 26.94 21.58 18.29 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 181.10 109.25 43.71 37.93 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 116.36 48.84 26.78 19.62 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 0.35 0.25 0.13 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 38.03 18.33 8.62 7.00 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 1.62 0.73 0.66 0.67 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 0.22 0.15 0.06 0.26 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 0.27 0.20 0.07 0.27 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 0.22 0.17 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 11.05 7.98 3.16 3.55 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 1706.55 1012.43 433.68 402.70 0.00 0.00 0.00 0.00 01:28:01 lo 1.25 1.25 0.10 0.10 0.00 0.00 0.00 0.00 01:28:01 ens3 993.52 373.14 768.89 183.56 0.00 0.00 0.00 0.00 01:29:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 01:29:01 ens3 88.35 51.38 32.11 222.28 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 265.37 144.49 479.69 66.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14362) 11/22/25 _x86_64_ (4 CPU) 01:11:24 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 28.61 0.00 2.01 2.07 0.07 67.24 01:13:01 0 27.36 0.00 2.02 3.81 0.07 66.74 01:13:01 1 41.25 0.00 2.51 2.63 0.08 53.53 01:13:01 2 22.73 0.00 2.34 1.46 0.05 73.41 01:13:01 3 23.11 0.00 1.18 0.38 0.07 75.25 01:14:01 all 58.40 0.00 1.60 0.37 0.06 39.57 01:14:01 0 67.17 0.00 1.87 0.05 0.07 30.84 01:14:01 1 53.37 0.00 2.29 1.32 0.07 42.95 01:14:01 2 58.13 0.00 1.34 0.08 0.07 40.38 01:14:01 3 54.89 0.00 0.87 0.05 0.05 44.14 01:15:01 all 5.84 0.00 0.22 0.22 0.04 93.69 01:15:01 0 4.47 0.00 0.23 0.00 0.02 95.28 01:15:01 1 9.13 0.00 0.35 0.85 0.07 89.60 01:15:01 2 5.62 0.00 0.22 0.00 0.02 94.15 01:15:01 3 4.13 0.00 0.07 0.00 0.05 95.75 01:16:01 all 2.03 0.00 0.45 0.23 0.03 97.27 01:16:01 0 1.33 0.00 0.73 0.00 0.03 97.90 01:16:01 1 2.25 0.00 0.30 0.90 0.05 96.50 01:16:01 2 2.04 0.00 0.62 0.00 0.02 97.33 01:16:01 3 2.50 0.00 0.13 0.00 0.02 97.35 01:17:01 all 0.69 0.00 0.16 0.24 0.03 98.87 01:17:01 0 0.40 0.00 0.23 0.00 0.02 99.35 01:17:01 1 0.62 0.00 0.10 0.95 0.05 98.27 01:17:01 2 0.78 0.00 0.20 0.00 0.03 98.98 01:17:01 3 0.97 0.00 0.13 0.00 0.03 98.87 01:18:01 all 2.70 0.00 0.31 0.23 0.04 96.71 01:18:01 0 3.92 0.00 0.28 0.02 0.02 95.77 01:18:01 1 2.71 0.00 0.45 0.25 0.03 96.56 01:18:01 2 2.22 0.00 0.37 0.68 0.02 96.71 01:18:01 3 1.97 0.00 0.13 0.00 0.05 97.85 01:19:01 all 0.83 0.00 0.11 0.10 0.03 98.93 01:19:01 0 0.53 0.00 0.17 0.03 0.05 99.22 01:19:01 1 0.60 0.00 0.12 0.00 0.05 99.23 01:19:01 2 1.13 0.00 0.08 0.37 0.02 98.40 01:19:01 3 1.03 0.00 0.08 0.00 0.03 98.85 01:20:01 all 0.19 0.00 0.03 0.01 0.04 99.73 01:20:01 0 0.07 0.00 0.05 0.00 0.05 99.83 01:20:01 1 0.50 0.00 0.03 0.00 0.05 99.41 01:20:01 2 0.12 0.00 0.02 0.05 0.02 99.80 01:20:01 3 0.07 0.00 0.02 0.00 0.03 99.88 01:21:01 all 0.50 0.00 0.06 0.01 0.03 99.39 01:21:01 0 0.60 0.00 0.07 0.00 0.02 99.32 01:21:01 1 0.34 0.00 0.13 0.00 0.05 99.48 01:21:01 2 0.83 0.00 0.02 0.05 0.00 99.10 01:21:01 3 0.25 0.00 0.03 0.00 0.03 99.68 01:22:01 all 0.16 0.00 0.04 0.01 0.03 99.75 01:22:01 0 0.23 0.00 0.05 0.00 0.02 99.70 01:22:01 1 0.17 0.00 0.08 0.00 0.07 99.68 01:22:01 2 0.20 0.00 0.02 0.03 0.02 99.73 01:22:01 3 0.07 0.00 0.03 0.00 0.05 99.85 01:23:01 all 0.22 0.00 0.03 0.01 0.03 99.72 01:23:01 0 0.05 0.00 0.02 0.00 0.00 99.93 01:23:01 1 0.67 0.00 0.02 0.00 0.02 99.30 01:23:01 2 0.05 0.00 0.00 0.03 0.03 99.88 01:23:01 3 0.10 0.00 0.08 0.00 0.03 99.78 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 0.05 0.00 0.03 0.01 0.03 99.88 01:24:01 0 0.03 0.00 0.03 0.00 0.03 99.90 01:24:01 1 0.10 0.00 0.03 0.00 0.03 99.83 01:24:01 2 0.03 0.00 0.05 0.03 0.02 99.87 01:24:01 3 0.05 0.00 0.02 0.00 0.02 99.92 01:25:01 all 0.06 0.00 0.02 0.00 0.03 99.89 01:25:01 0 0.05 0.00 0.00 0.00 0.03 99.92 01:25:01 1 0.05 0.00 0.00 0.00 0.05 99.90 01:25:01 2 0.13 0.00 0.02 0.03 0.03 99.78 01:25:01 3 0.02 0.00 0.02 0.00 0.00 99.97 01:26:01 all 0.62 0.00 0.05 0.01 0.03 99.28 01:26:01 0 0.35 0.00 0.05 0.00 0.05 99.55 01:26:01 1 1.29 0.00 0.07 0.00 0.05 98.59 01:26:01 2 0.55 0.00 0.03 0.03 0.00 99.38 01:26:01 3 0.28 0.00 0.07 0.02 0.02 99.62 01:27:01 all 23.52 0.00 3.18 0.03 0.05 73.22 01:27:01 0 20.62 0.00 3.19 0.02 0.07 76.11 01:27:01 1 37.44 0.00 1.79 0.00 0.05 60.72 01:27:01 2 18.34 0.00 4.22 0.10 0.03 77.31 01:27:01 3 17.59 0.00 3.54 0.00 0.03 78.83 01:28:01 all 45.22 0.00 2.37 0.57 0.07 51.78 01:28:01 0 40.64 0.00 2.37 0.03 0.05 56.91 01:28:01 1 46.67 0.00 2.03 1.16 0.07 50.08 01:28:01 2 41.23 0.00 2.52 1.05 0.08 55.11 01:28:01 3 52.36 0.00 2.55 0.00 0.07 45.02 01:29:01 all 17.51 0.00 1.16 0.32 0.04 80.97 01:29:01 0 15.88 0.00 0.93 0.07 0.05 83.08 01:29:01 1 21.34 0.00 1.23 0.07 0.02 77.34 01:29:01 2 7.43 0.00 1.03 1.05 0.05 90.44 01:29:01 3 25.36 0.00 1.45 0.12 0.05 73.02 Average: all 11.00 0.00 0.70 0.26 0.04 88.00 Average: 0 10.80 0.00 0.72 0.24 0.04 88.21 Average: 1 12.86 0.00 0.68 0.48 0.05 85.93 Average: 2 9.49 0.00 0.77 0.30 0.03 89.41 Average: 3 10.85 0.00 0.61 0.03 0.04 88.46