---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47580 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 9.7G 68G 13% / 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 1624 10710 0 3704 14085 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:3f:b3:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85633sec preferred_lft 85633sec inet6 fe80::f816:3eff:fe3f:b36e/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-47580) 09/20/25 _x86_64_ (4 CPU) 10:25:19 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 189.70 37.37 152.33 2317.76 42913.03 10:28:01 57.31 3.33 53.97 175.84 6797.27 10:29:01 39.81 5.95 33.86 183.57 4134.78 10:30:01 33.93 0.27 33.66 3.33 7263.86 10:31:01 37.23 0.13 37.09 4.53 7253.46 10:32:01 11.20 0.18 11.01 2.67 3359.84 10:33:01 26.15 0.15 26.00 2.93 1837.03 10:34:01 3.37 0.00 3.37 0.00 1623.20 10:35:01 8.12 0.00 8.12 0.00 1100.00 10:36:01 42.53 2.53 39.99 66.79 28398.87 10:37:01 15.66 0.00 15.66 0.00 16574.04 10:38:01 27.95 1.18 26.76 101.85 1502.42 Average: 41.08 4.26 36.82 238.30 10230.39 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 12726476 14668180 3698492 22.52 79184 2049484 1595572 9.13 1593792 1861992 102284 10:28:01 11790456 13854044 4634512 28.22 84752 2159096 2208040 12.64 2471160 1904560 25788 10:29:01 11827412 14005384 4597556 27.99 90952 2260764 2341852 13.40 2339720 1984892 17664 10:30:01 11309312 13713916 5115656 31.15 97808 2468944 2435328 13.94 2660372 2166084 29016 10:31:01 11406352 14001692 5018616 30.55 102676 2641968 2012216 11.52 2423064 2293472 5180 10:32:01 10794772 13511668 5630196 34.28 103352 2758212 2522460 14.44 2925296 2395920 26288 10:33:01 10932376 13702484 5492592 33.44 105952 2806772 2410516 13.80 2740252 2442996 32276 10:34:01 10784672 13571064 5640296 34.34 106024 2822604 2458876 14.07 2875812 2454344 896 10:35:01 10953588 13830204 5471380 33.31 107616 2906508 2400132 13.74 2637292 2519912 61732 10:36:01 10857276 14739436 5567692 33.90 109340 3880080 1476344 8.45 2173932 3053700 285228 10:37:01 11020372 14490284 5404596 32.90 109512 3477572 1735136 9.93 2555716 2517792 24 10:38:01 11002876 14457180 5422092 33.01 112736 3461748 1795952 10.28 2600720 2492608 25584 Average: 11283828 14045461 5141140 31.30 100825 2807813 2116035 12.11 2499761 2340689 50997 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 10:27:01 ens3 299.37 232.87 3431.12 43.32 0.00 0.00 0.00 0.00 10:28:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:28:01 ens3 1234.38 727.20 1137.17 264.86 0.00 0.00 0.00 0.00 10:29:01 lo 1.27 1.27 0.20 0.20 0.00 0.00 0.00 0.00 10:29:01 ens3 771.49 459.27 989.76 163.72 0.00 0.00 0.00 0.00 10:30:01 lo 23.35 23.35 3.82 3.82 0.00 0.00 0.00 0.00 10:30:01 ens3 846.99 515.08 2988.84 150.45 0.00 0.00 0.00 0.00 10:31:01 lo 1.87 1.87 0.29 0.29 0.00 0.00 0.00 0.00 10:31:01 ens3 436.03 324.16 407.56 123.62 0.00 0.00 0.00 0.00 10:32:01 lo 38.39 38.39 13.67 13.67 0.00 0.00 0.00 0.00 10:32:01 ens3 6852.16 4076.60 2655.13 1960.18 0.00 0.00 0.00 0.00 10:33:01 lo 24.26 24.26 3.74 3.74 0.00 0.00 0.00 0.00 10:33:01 ens3 9763.52 4957.92 2910.16 2453.92 0.00 0.00 0.00 0.00 10:34:01 lo 16.03 16.03 3.19 3.19 0.00 0.00 0.00 0.00 10:34:01 ens3 3000.13 1427.30 899.22 748.45 0.00 0.00 0.00 0.00 10:35:01 lo 10.77 10.77 2.40 2.40 0.00 0.00 0.00 0.00 10:35:01 ens3 413.97 260.07 133.47 98.84 0.00 0.00 0.00 0.00 10:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:36:01 ens3 305.28 222.15 366.85 77.23 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 260.74 125.50 54.69 451.80 0.00 0.00 0.00 0.00 10:38:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:38:01 ens3 20.91 16.43 16.29 8.29 0.00 0.00 0.00 0.00 Average: lo 9.84 9.84 2.29 2.29 0.00 0.00 0.00 0.00 Average: ens3 2017.08 1112.05 1332.57 545.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47580) 09/20/25 _x86_64_ (4 CPU) 10:25:19 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 32.98 0.00 1.69 3.47 0.08 61.78 10:27:01 0 22.80 0.00 1.22 5.50 0.07 70.42 10:27:01 1 35.71 0.00 1.41 3.71 0.08 59.09 10:27:01 2 33.17 0.00 1.44 2.21 0.07 63.12 10:27:01 3 40.26 0.00 2.69 2.46 0.08 54.50 10:28:01 all 65.12 0.00 2.85 0.18 0.09 31.77 10:28:01 0 67.79 0.00 2.57 0.07 0.08 29.50 10:28:01 1 71.21 0.00 2.81 0.02 0.08 25.88 10:28:01 2 55.63 0.00 3.28 0.58 0.08 40.42 10:28:01 3 65.89 0.00 2.73 0.05 0.10 31.23 10:29:01 all 42.99 0.00 2.02 0.16 0.07 54.76 10:29:01 0 39.46 0.00 2.34 0.35 0.07 57.78 10:29:01 1 41.73 0.00 1.79 0.10 0.07 56.31 10:29:01 2 45.45 0.00 1.47 0.15 0.07 52.86 10:29:01 3 45.36 0.00 2.48 0.02 0.07 52.07 10:30:01 all 53.85 0.00 2.28 0.04 0.09 43.74 10:30:01 0 53.12 0.00 2.53 0.10 0.08 44.17 10:30:01 1 57.12 0.00 1.99 0.02 0.08 40.79 10:30:01 2 52.38 0.00 2.05 0.03 0.10 45.43 10:30:01 3 52.76 0.00 2.55 0.00 0.08 44.61 10:31:01 all 42.82 0.00 1.92 0.21 0.08 54.97 10:31:01 0 41.96 0.00 1.60 0.23 0.08 56.12 10:31:01 1 41.62 0.00 1.79 0.00 0.07 56.53 10:31:01 2 42.98 0.00 2.54 0.02 0.08 54.37 10:31:01 3 44.73 0.00 1.76 0.60 0.08 52.82 10:32:01 all 51.50 0.00 13.02 0.14 0.10 35.23 10:32:01 0 50.92 0.00 12.49 0.28 0.12 36.19 10:32:01 1 50.08 0.00 11.02 0.07 0.10 38.74 10:32:01 2 52.99 0.00 12.84 0.18 0.08 33.91 10:32:01 3 52.03 0.00 15.74 0.03 0.10 32.10 10:33:01 all 44.97 0.00 16.94 0.12 0.11 37.86 10:33:01 0 45.42 0.00 22.53 0.37 0.10 31.58 10:33:01 1 44.60 0.00 15.77 0.00 0.10 39.52 10:33:01 2 46.21 0.00 16.06 0.08 0.12 37.53 10:33:01 3 43.64 0.00 13.36 0.03 0.10 42.86 10:34:01 all 37.18 0.00 6.11 0.04 0.08 56.59 10:34:01 0 40.51 0.00 9.18 0.03 0.07 50.21 10:34:01 1 36.57 0.00 3.05 0.00 0.07 60.32 10:34:01 2 38.22 0.00 8.53 0.13 0.08 53.03 10:34:01 3 33.38 0.00 3.66 0.00 0.08 62.87 10:35:01 all 45.81 0.00 2.18 0.08 0.07 51.86 10:35:01 0 44.52 0.00 1.96 0.03 0.07 53.42 10:35:01 1 45.74 0.00 2.31 0.00 0.08 51.86 10:35:01 2 45.85 0.00 2.34 0.28 0.07 51.46 10:35:01 3 47.13 0.00 2.11 0.00 0.07 50.69 10:36:01 all 38.37 0.00 5.02 1.29 0.05 55.26 10:36:01 0 35.18 0.00 0.40 0.10 0.05 64.27 10:36:01 1 57.71 0.00 17.78 2.42 0.07 22.02 10:36:01 2 32.84 0.00 0.62 0.00 0.05 66.49 10:36:01 3 27.70 0.00 1.29 2.63 0.07 68.32 10:37:01 all 22.33 0.00 0.56 0.19 0.04 76.89 10:37:01 0 52.07 0.00 1.62 0.17 0.05 46.09 10:37:01 1 13.30 0.00 0.35 0.00 0.03 86.32 10:37:01 2 15.73 0.00 0.03 0.00 0.03 84.21 10:37:01 3 8.23 0.00 0.20 0.58 0.03 90.95 10:37:01 CPU %user %nice %system %iowait %steal %idle 10:38:01 all 14.93 0.00 0.92 0.30 0.03 83.81 10:38:01 0 3.85 0.00 0.75 0.88 0.02 94.50 10:38:01 1 41.10 0.00 1.54 0.17 0.05 57.15 10:38:01 2 5.06 0.00 0.56 0.03 0.02 94.33 10:38:01 3 9.85 0.00 0.83 0.13 0.05 89.14 Average: all 41.05 0.00 4.62 0.52 0.07 53.74 Average: 0 41.44 0.00 4.92 0.68 0.07 52.88 Average: 1 44.71 0.00 5.13 0.54 0.07 49.55 Average: 2 38.82 0.00 4.30 0.31 0.07 56.50 Average: 3 39.22 0.00 4.11 0.55 0.08 56.05