---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4437 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 676K 1.6G 1% /run /dev/vda1 78G 9.9G 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 633 11569 0 3837 15076 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:ac:9d:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85648sec preferred_lft 85648sec inet6 fe80::f816:3eff:feac:9dee/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-4437) 10/22/25 _x86_64_ (4 CPU) 11:33:21 LINUX RESTART (4 CPU) 11:34:02 tps rtps wtps bread/s bwrtn/s 11:35:01 190.34 34.73 155.61 1843.85 48102.74 11:36:01 56.04 6.32 49.73 667.89 6629.56 11:37:01 41.03 6.37 34.66 195.43 4202.77 11:38:01 38.83 0.28 38.54 4.27 7696.18 11:39:01 30.49 0.13 30.36 4.53 5811.83 11:40:01 21.13 0.13 21.00 2.27 5121.68 11:41:01 27.51 0.15 27.36 2.93 1696.63 11:42:01 3.78 0.00 3.78 0.00 1955.14 11:43:01 4.05 0.00 4.05 0.00 208.50 11:44:01 23.37 1.03 22.33 145.20 16905.47 11:45:01 221.11 0.72 220.40 33.73 14362.54 Average: 59.59 4.49 55.11 261.27 10187.73 11:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:01 13284756 15136548 3140212 19.12 78200 1962304 1141688 6.53 1117628 1784536 103960 11:36:01 12278168 14271140 4146800 25.25 83992 2090788 2164092 12.38 2043120 1846828 38612 11:37:01 12065868 14167360 4359100 26.54 89648 2187648 2012544 11.52 2180032 1911840 21552 11:38:01 11880236 14213392 4544732 27.67 96936 2401544 2216276 12.68 2161620 2098520 27100 11:39:01 11164176 13683664 5260792 32.03 101168 2571572 2669768 15.28 2739600 2223176 41480 11:40:01 11067392 13724148 5357576 32.62 103008 2700480 2403376 13.75 2707932 2342992 26440 11:41:01 11116196 13817776 5308772 32.32 105696 2741076 2306832 13.20 2626568 2375252 28964 11:42:01 11313592 14044892 5111376 31.12 105776 2770016 2387396 13.66 2403760 2400984 956 11:43:01 11274540 14029368 5150428 31.36 105972 2792168 2381396 13.63 2424392 2418932 21672 11:44:01 11415692 14933732 5009276 30.50 109192 3527352 1323184 7.57 1619888 3058136 318384 11:45:01 10160416 13782852 6264552 38.14 111132 3618444 2284816 13.08 2817432 3102800 35184 Average: 11547367 14164079 4877601 29.70 99156 2669399 2117397 12.12 2258361 2324000 60391 11:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:01 ens3 209.69 165.44 2276.59 32.63 0.00 0.00 0.00 0.00 11:35:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 11:36:01 ens3 672.52 403.70 1104.59 148.19 0.00 0.00 0.00 0.00 11:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:37:01 ens3 864.54 654.62 1051.57 248.49 0.00 0.00 0.00 0.00 11:37:01 lo 1.33 1.33 0.21 0.21 0.00 0.00 0.00 0.00 11:38:01 ens3 819.01 569.74 3036.90 172.11 0.00 0.00 0.00 0.00 11:38:01 lo 25.10 25.10 3.92 3.92 0.00 0.00 0.00 0.00 11:39:01 ens3 736.88 507.83 482.53 190.74 0.00 0.00 0.00 0.00 11:39:01 lo 1.75 1.75 0.28 0.28 0.00 0.00 0.00 0.00 11:40:01 ens3 8074.79 4996.23 2896.73 1984.43 0.00 0.00 0.00 0.00 11:40:01 lo 34.96 34.96 13.33 13.33 0.00 0.00 0.00 0.00 11:41:01 ens3 6635.75 4009.98 2055.23 1890.55 0.00 0.00 0.00 0.00 11:41:01 lo 28.89 28.89 4.16 4.16 0.00 0.00 0.00 0.00 11:42:01 ens3 7159.46 3804.32 1973.30 1550.60 0.00 0.00 0.00 0.00 11:42:01 lo 12.00 12.00 2.27 2.27 0.00 0.00 0.00 0.00 11:43:01 ens3 345.16 261.52 93.02 91.96 0.00 0.00 0.00 0.00 11:43:01 lo 15.25 15.25 3.71 3.71 0.00 0.00 0.00 0.00 11:44:01 ens3 481.98 346.90 2381.40 93.19 0.00 0.00 0.00 0.00 11:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:45:01 ens3 1318.66 809.07 497.05 408.46 0.00 0.00 0.00 0.00 11:45:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 2487.00 1504.73 1621.64 620.12 0.00 0.00 0.00 0.00 Average: lo 11.04 11.04 2.56 2.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4437) 10/22/25 _x86_64_ (4 CPU) 11:33:21 LINUX RESTART (4 CPU) 11:34:02 CPU %user %nice %system %iowait %steal %idle 11:35:01 all 29.40 0.00 1.67 4.68 0.07 64.18 11:35:01 0 44.67 0.00 3.23 3.35 0.10 48.65 11:35:01 1 36.63 0.00 1.53 1.31 0.07 60.46 11:35:01 2 19.33 0.00 0.71 2.17 0.07 77.71 11:35:01 3 17.05 0.00 1.25 11.82 0.05 69.83 11:36:01 all 69.79 0.00 2.38 0.22 0.10 27.51 11:36:01 0 75.67 0.00 2.09 0.74 0.10 21.39 11:36:01 1 74.97 0.00 2.61 0.03 0.10 22.29 11:36:01 2 74.47 0.00 2.60 0.05 0.10 22.79 11:36:01 3 54.09 0.00 2.25 0.05 0.12 43.49 11:37:01 all 53.57 0.00 2.86 0.20 0.10 43.27 11:37:01 0 56.33 0.00 2.31 0.00 0.10 41.26 11:37:01 1 55.12 0.00 3.51 0.10 0.08 41.19 11:37:01 2 46.96 0.00 3.55 0.38 0.12 48.98 11:37:01 3 55.92 0.00 2.04 0.32 0.08 41.63 11:38:01 all 53.80 0.00 2.55 0.07 0.10 43.48 11:38:01 0 48.35 0.00 2.82 0.08 0.10 48.65 11:38:01 1 57.42 0.00 2.16 0.00 0.12 40.30 11:38:01 2 52.34 0.00 2.85 0.17 0.10 44.54 11:38:01 3 57.10 0.00 2.36 0.02 0.10 40.42 11:39:01 all 45.78 0.00 1.97 0.25 0.09 51.91 11:39:01 0 45.43 0.00 2.19 0.78 0.08 51.52 11:39:01 1 44.84 0.00 2.14 0.00 0.10 52.92 11:39:01 2 45.13 0.00 1.97 0.20 0.08 52.62 11:39:01 3 47.71 0.00 1.61 0.00 0.10 50.59 11:40:01 all 49.57 0.00 14.40 0.10 0.11 35.82 11:40:01 0 49.01 0.00 11.36 0.05 0.10 39.47 11:40:01 1 49.64 0.00 17.60 0.02 0.10 32.65 11:40:01 2 49.48 0.00 14.64 0.24 0.12 35.53 11:40:01 3 50.16 0.00 13.99 0.10 0.08 35.66 11:41:01 all 46.79 0.00 14.65 0.12 0.10 38.34 11:41:01 0 43.94 0.00 9.27 0.02 0.12 46.66 11:41:01 1 48.34 0.00 10.00 0.02 0.10 41.55 11:41:01 2 44.63 0.00 19.87 0.25 0.10 35.15 11:41:01 3 50.24 0.00 19.46 0.18 0.12 29.99 11:42:01 all 38.15 0.00 10.16 0.11 0.08 51.49 11:42:01 0 36.40 0.00 7.36 0.00 0.08 56.15 11:42:01 1 38.54 0.00 11.25 0.08 0.08 50.04 11:42:01 2 40.92 0.00 11.12 0.02 0.08 47.86 11:42:01 3 36.75 0.00 10.94 0.35 0.08 51.88 11:43:01 all 39.76 0.00 1.74 0.02 0.08 58.41 11:43:01 0 39.94 0.00 1.80 0.00 0.08 58.18 11:43:01 1 38.41 0.00 2.19 0.03 0.07 59.30 11:43:01 2 39.75 0.00 1.52 0.00 0.07 58.66 11:43:01 3 40.93 0.00 1.45 0.03 0.07 57.52 11:44:01 all 39.77 0.00 5.69 0.75 0.08 53.72 11:44:01 0 27.84 0.00 1.77 0.02 0.08 70.29 11:44:01 1 35.37 0.00 1.74 2.37 0.07 60.45 11:44:01 2 60.54 0.00 18.20 0.20 0.10 20.96 11:44:01 3 35.33 0.00 1.05 0.40 0.07 63.15 11:45:01 all 67.82 0.00 1.86 0.89 0.10 29.33 11:45:01 0 61.65 0.00 1.81 0.17 0.10 36.28 11:45:01 1 75.03 0.00 2.04 2.21 0.10 20.62 11:45:01 2 61.11 0.00 2.53 1.17 0.12 35.07 11:45:01 3 73.54 0.00 1.03 0.02 0.08 25.33 Average: CPU %user %nice %system %iowait %steal %idle Average: all 48.59 0.00 5.44 0.67 0.09 45.21 Average: 0 48.11 0.00 4.18 0.47 0.10 47.15 Average: 1 50.41 0.00 5.16 0.56 0.09 43.78 Average: 2 48.65 0.00 7.23 0.44 0.10 43.59 Average: 3 47.19 0.00 5.21 1.20 0.09 46.31