---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-331 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 11G 68G 14% / 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 602 11011 0 4426 15109 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:f0:78:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85600sec preferred_lft 85600sec inet6 fe80::f816:3eff:fef0:78f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-331) 06/22/26 _x86_64_ (4 CPU) 11:39:39 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:02 337.29 19.36 317.93 710.28 56538.18 11:42:01 161.04 40.32 120.73 2424.67 18813.08 11:43:01 24.95 0.00 24.95 0.00 579.77 11:44:01 31.23 0.00 31.23 0.00 791.20 11:45:01 35.14 0.00 35.14 0.00 984.74 11:46:01 33.88 0.00 33.88 0.00 750.27 11:47:01 24.37 0.00 24.37 0.00 616.80 11:48:01 22.11 0.00 22.11 0.00 565.28 11:49:01 52.33 0.00 52.33 0.00 1215.60 11:50:01 36.37 3.17 33.21 116.63 994.60 11:51:01 80.24 3.23 77.01 128.47 28145.26 11:52:01 154.74 5.48 149.26 149.04 21273.12 Average: 82.70 5.92 76.78 291.12 10928.38 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:02 13781948 15533228 2643020 16.09 67468 1879352 819152 4.69 696292 1724512 274536 11:42:01 12168832 14231484 4256136 25.91 77044 2170356 1989960 11.39 2065240 1943400 2044 11:43:01 11857112 13932024 4567856 27.81 77456 2181464 2030792 11.62 2363736 1954504 384 11:44:01 11753392 13847340 4671576 28.44 77864 2199072 2030792 11.62 2448664 1972040 540 11:45:01 11780340 13896904 4644628 28.28 78296 2220280 2088984 11.96 2399452 1993244 232 11:46:01 11757780 13893000 4667188 28.42 78900 2236976 2088984 11.96 2402792 2009932 368 11:47:01 11740668 13890688 4684300 28.52 79316 2250400 2088984 11.96 2404504 2023356 340 11:48:01 11725700 13888856 4699268 28.61 79732 2262180 2088984 11.96 2406008 2035136 208 11:49:01 11692492 13885464 4732476 28.81 80908 2288208 2088984 11.96 2408200 2061164 932 11:50:01 11017820 13469200 5407148 32.92 82456 2539448 2435388 13.94 2855568 2273948 228760 11:51:01 8741796 12226536 7683172 46.78 97744 3458840 3670508 21.01 4365776 2933016 335796 11:52:01 6487868 10277176 9937100 60.50 102112 3745304 5608584 32.10 6666796 2867308 4360 Average: 11208812 13580992 5216156 31.76 81608 2452657 2419175 13.84 2790252 2149297 70708 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 11:41:02 ens3 168.69 109.53 1365.65 30.44 0.00 0.00 0.00 0.00 11:42:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 11:42:01 ens3 237.33 192.05 2645.71 29.11 0.00 0.00 0.00 0.00 11:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 2.12 1.10 0.80 3.78 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 ens3 3.17 0.72 0.76 1.32 0.00 0.00 0.00 0.00 11:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 7.60 8.10 2.42 14.75 0.00 0.00 0.00 0.00 11:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:46:01 ens3 0.98 0.48 0.45 0.55 0.00 0.00 0.00 0.00 11:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 2.88 0.18 1.56 0.31 0.00 0.00 0.00 0.00 11:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:48:01 ens3 2.97 0.18 1.48 0.30 0.00 0.00 0.00 0.00 11:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 15.10 0.25 9.57 0.49 0.00 0.00 0.00 0.00 11:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:50:01 ens3 26.36 19.38 132.91 4.04 0.00 0.00 0.00 0.00 11:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 2.75 1.68 0.76 0.67 0.00 0.00 0.00 0.00 11:52:01 lo 1.60 1.60 13.55 13.55 0.00 0.00 0.00 0.00 11:52:01 ens3 113.33 99.63 953.44 17.44 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 48.34 35.89 423.19 8.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-331) 06/22/26 _x86_64_ (4 CPU) 11:39:39 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:02 all 19.70 0.00 1.54 2.97 0.06 75.74 11:41:02 0 7.94 0.00 0.56 0.69 0.05 90.75 11:41:02 1 26.52 0.00 1.94 3.29 0.08 68.17 11:41:02 2 17.86 0.00 1.18 0.28 0.05 80.62 11:41:02 3 26.61 0.00 2.50 7.67 0.07 63.15 11:42:01 all 44.27 0.00 2.19 0.67 0.09 52.78 11:42:01 0 35.49 0.00 2.69 1.68 0.09 60.05 11:42:01 1 58.44 0.00 1.60 0.12 0.10 39.74 11:42:01 2 49.02 0.00 2.61 0.26 0.12 48.00 11:42:01 3 34.12 0.00 1.85 0.61 0.09 63.33 11:43:01 all 40.01 0.00 0.19 0.01 0.06 59.74 11:43:01 0 12.61 0.00 0.12 0.02 0.03 87.22 11:43:01 1 27.27 0.00 0.25 0.00 0.03 72.44 11:43:01 2 90.01 0.00 0.17 0.00 0.10 9.72 11:43:01 3 30.02 0.00 0.20 0.00 0.05 69.73 11:44:01 all 30.89 0.00 0.09 0.00 0.05 68.97 11:44:01 0 6.93 0.00 0.07 0.00 0.02 92.98 11:44:01 1 42.06 0.00 0.07 0.00 0.07 57.80 11:44:01 2 62.88 0.00 0.15 0.00 0.08 36.88 11:44:01 3 11.55 0.00 0.07 0.02 0.03 88.33 11:45:01 all 27.27 0.00 0.08 0.01 0.04 72.60 11:45:01 0 6.88 0.00 0.07 0.00 0.03 93.02 11:45:01 1 0.50 0.00 0.07 0.00 0.02 99.42 11:45:01 2 91.23 0.00 0.10 0.00 0.08 8.58 11:45:01 3 10.38 0.00 0.08 0.03 0.05 89.45 11:46:01 all 25.30 0.00 0.06 0.01 0.03 74.60 11:46:01 0 0.18 0.00 0.03 0.00 0.02 99.77 11:46:01 1 0.23 0.00 0.00 0.00 0.02 99.75 11:46:01 2 99.57 0.00 0.13 0.00 0.08 0.22 11:46:01 3 1.03 0.00 0.05 0.03 0.02 98.87 11:47:01 all 25.08 0.00 0.06 0.00 0.03 74.82 11:47:01 0 63.12 0.00 0.13 0.00 0.07 36.68 11:47:01 1 17.25 0.00 0.03 0.00 0.02 82.70 11:47:01 2 17.79 0.00 0.05 0.00 0.02 82.15 11:47:01 3 2.22 0.00 0.03 0.03 0.02 97.70 11:48:01 all 25.07 0.00 0.05 0.03 0.03 74.82 11:48:01 0 0.07 0.00 0.03 0.00 0.02 99.88 11:48:01 1 99.73 0.00 0.13 0.03 0.07 0.03 11:48:01 2 0.10 0.00 0.03 0.00 0.00 99.87 11:48:01 3 0.28 0.00 0.03 0.07 0.02 99.60 11:49:01 all 25.30 0.00 0.10 0.03 0.04 74.53 11:49:01 0 5.15 0.00 0.05 0.00 0.03 94.77 11:49:01 1 51.99 0.00 0.10 0.03 0.05 47.83 11:49:01 2 32.42 0.00 0.18 0.00 0.03 67.36 11:49:01 3 11.76 0.00 0.07 0.10 0.03 88.04 11:50:01 all 46.36 0.00 0.75 0.04 0.07 52.78 11:50:01 0 40.37 0.00 0.58 0.02 0.07 58.96 11:50:01 1 67.82 0.00 1.35 0.10 0.08 30.64 11:50:01 2 29.83 0.00 0.40 0.00 0.07 69.70 11:50:01 3 47.51 0.00 0.67 0.03 0.07 51.73 11:51:01 all 52.01 0.00 2.47 0.51 0.08 44.93 11:51:01 0 45.52 0.00 2.24 0.87 0.08 51.29 11:51:01 1 63.08 0.00 4.17 0.15 0.10 32.50 11:51:01 2 53.14 0.00 2.16 0.95 0.08 43.67 11:51:01 3 46.26 0.00 1.34 0.05 0.08 52.27 11:51:01 CPU %user %nice %system %iowait %steal %idle 11:52:01 all 60.49 0.00 2.18 0.58 0.10 36.64 11:52:01 0 57.69 0.00 1.19 0.02 0.10 41.01 11:52:01 1 61.58 0.00 1.97 0.07 0.10 36.29 11:52:01 2 59.32 0.00 3.18 1.89 0.10 35.51 11:52:01 3 63.41 0.00 2.40 0.32 0.10 33.77 Average: all 35.12 0.00 0.81 0.40 0.06 63.60 Average: 0 23.47 0.00 0.64 0.27 0.05 75.56 Average: 1 43.02 0.00 0.97 0.32 0.06 55.64 Average: 2 50.26 0.00 0.86 0.28 0.07 48.53 Average: 3 23.73 0.00 0.77 0.74 0.05 74.70