---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29187 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 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 1104 10824 0 4110 14607 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:1c:0b:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85562sec preferred_lft 85562sec inet6 fe80::f816:3eff:fe1c:b0b/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-29187) 07/19/25 _x86_64_ (4 CPU) 13:20:20 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 181.04 17.06 163.97 675.09 50669.02 13:23:01 51.82 1.18 50.64 31.59 16413.80 13:24:01 23.75 0.00 23.75 0.00 707.08 13:25:01 33.94 0.00 33.94 0.00 755.34 13:26:01 33.99 0.00 33.99 0.00 925.98 13:27:01 17.98 0.00 17.98 0.00 379.80 13:28:01 21.86 0.00 21.86 0.00 552.57 13:29:01 48.68 0.00 48.68 0.00 1095.95 13:30:01 32.44 0.43 32.01 15.33 1277.97 13:31:01 18.11 2.53 15.58 81.32 7138.01 13:32:01 187.73 1.88 185.85 52.00 30262.53 13:33:01 40.88 1.05 39.83 49.19 15774.70 13:34:01 23.68 0.80 22.88 86.65 9757.57 Average: 55.07 1.92 53.15 76.24 10438.89 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13160940 15028096 3264028 19.87 75916 1980184 1320212 7.56 1216976 1805236 106400 13:23:01 12335376 14247956 4089592 24.90 76336 2023760 1752964 10.03 2032536 1812648 180 13:24:01 12235372 14163948 4189596 25.51 76564 2038896 1823676 10.44 2116176 1827732 188 13:25:01 12194208 14141428 4230760 25.76 77136 2055660 1839788 10.53 2137484 1844476 20 13:26:01 12159768 14128456 4265200 25.97 77560 2075724 1839788 10.53 2149880 1864512 372 13:27:01 12141632 14119700 4283336 26.08 77976 2083776 1856032 10.62 2158808 1872600 208 13:28:01 12126872 14117912 4298096 26.17 78364 2095420 1856032 10.62 2159448 1884236 32 13:29:01 12097368 14115492 4327600 26.35 79532 2118772 1856032 10.62 2161472 1907584 748 13:30:01 10677944 12868496 5747024 34.99 80328 2286668 3165860 18.12 3404192 2074024 136984 13:31:01 8817692 11578756 7607276 46.32 89352 2806964 4398212 25.17 4788248 2495652 455040 13:32:01 7784012 11227712 8640956 52.61 99448 3421868 4936236 28.25 5577920 2679416 202516 13:33:01 11055208 15037872 5369760 32.69 101188 3942380 1169448 6.69 2235192 2745896 258076 13:34:01 11149916 15022156 5275052 32.12 103884 3832840 1220676 6.99 2226024 2662684 27676 Average: 11379716 13830614 5045252 30.72 84122 2520224 2233458 12.78 2643412 2113592 91418 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:22:01 ens3 386.95 278.40 3033.34 52.69 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:23:01 ens3 97.68 58.36 668.14 10.45 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 0.55 0.17 0.10 0.26 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:25:01 ens3 0.78 0.47 0.37 0.50 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 0.35 0.22 0.13 0.30 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:27:01 ens3 0.40 0.38 0.15 0.45 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 0.20 0.15 0.06 0.22 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:29:01 ens3 1.05 0.55 0.41 0.62 0.00 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 46.60 27.86 11.30 9.54 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:31:01 ens3 191.88 118.01 278.98 45.91 0.00 0.00 0.00 0.00 13:32:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:32:01 ens3 425.83 261.75 1263.96 84.47 0.00 0.00 0.00 0.00 13:33:01 lo 1.65 1.65 13.55 13.55 0.00 0.00 0.00 0.00 13:33:01 ens3 367.57 251.61 745.66 89.46 0.00 0.00 0.00 0.00 13:34:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 13:34:01 ens3 94.73 69.71 34.24 253.20 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 124.19 82.12 464.36 42.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29187) 07/19/25 _x86_64_ (4 CPU) 13:20:20 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 29.00 0.00 1.79 3.62 0.08 65.52 13:22:01 0 22.16 0.00 1.57 1.09 0.05 75.13 13:22:01 1 18.91 0.00 1.26 10.18 0.07 69.59 13:22:01 2 36.20 0.00 2.17 2.35 0.12 59.16 13:22:01 3 38.75 0.00 2.19 0.82 0.07 58.17 13:23:01 all 37.84 0.00 0.45 0.55 0.06 61.10 13:23:01 0 41.38 0.00 0.40 0.02 0.07 58.13 13:23:01 1 30.29 0.00 0.47 1.70 0.05 67.49 13:23:01 2 39.98 0.00 0.48 0.47 0.05 59.01 13:23:01 3 39.72 0.00 0.42 0.05 0.07 59.75 13:24:01 all 38.07 0.00 0.09 0.01 0.06 61.78 13:24:01 0 23.40 0.00 0.07 0.00 0.03 76.50 13:24:01 1 22.30 0.00 0.10 0.05 0.08 77.47 13:24:01 2 30.71 0.00 0.08 0.00 0.03 69.17 13:24:01 3 75.87 0.00 0.08 0.00 0.08 23.96 13:25:01 all 32.88 0.00 0.10 0.00 0.05 66.97 13:25:01 0 5.99 0.00 0.03 0.00 0.02 93.96 13:25:01 1 40.86 0.00 0.08 0.02 0.05 58.99 13:25:01 2 68.59 0.00 0.23 0.00 0.08 31.09 13:25:01 3 16.46 0.00 0.08 0.00 0.03 83.43 13:26:01 all 28.64 0.00 0.09 0.01 0.05 71.21 13:26:01 0 20.64 0.00 0.03 0.00 0.03 79.29 13:26:01 1 53.56 0.00 0.08 0.02 0.07 46.27 13:26:01 2 17.50 0.00 0.08 0.02 0.03 82.36 13:26:01 3 22.97 0.00 0.15 0.00 0.07 76.82 13:27:01 all 25.74 0.00 0.05 0.01 0.03 74.17 13:27:01 0 7.76 0.00 0.03 0.00 0.00 92.21 13:27:01 1 27.22 0.00 0.03 0.05 0.03 72.66 13:27:01 2 2.32 0.00 0.03 0.00 0.00 97.65 13:27:01 3 65.74 0.00 0.08 0.00 0.07 34.11 13:28:01 all 25.11 0.00 0.06 0.01 0.03 74.79 13:28:01 0 0.25 0.00 0.03 0.00 0.03 99.68 13:28:01 1 0.15 0.00 0.02 0.03 0.00 99.80 13:28:01 2 0.25 0.00 0.03 0.00 0.02 99.70 13:28:01 3 99.67 0.00 0.17 0.00 0.10 0.07 13:29:01 all 25.33 0.00 0.08 0.24 0.03 74.32 13:29:01 0 0.49 0.00 0.02 0.00 0.02 99.48 13:29:01 1 1.35 0.00 0.02 0.97 0.00 97.67 13:29:01 2 20.58 0.00 0.03 0.00 0.03 79.35 13:29:01 3 78.79 0.00 0.25 0.00 0.07 20.90 13:30:01 all 24.80 0.00 0.37 0.02 0.05 74.77 13:30:01 0 8.49 0.00 0.13 0.00 0.03 91.34 13:30:01 1 8.64 0.00 0.22 0.05 0.05 91.04 13:30:01 2 16.26 0.00 0.48 0.00 0.03 83.22 13:30:01 3 65.71 0.00 0.67 0.00 0.08 33.54 13:31:01 all 49.69 0.00 1.21 0.31 0.07 48.72 13:31:01 0 44.36 0.00 0.74 0.00 0.07 54.84 13:31:01 1 35.67 0.00 0.38 1.15 0.07 62.73 13:31:01 2 53.06 0.00 0.45 0.03 0.07 46.39 13:31:01 3 65.72 0.00 3.25 0.10 0.07 30.86 13:32:01 all 52.81 0.00 2.65 1.22 0.10 43.22 13:32:01 0 65.34 0.00 5.19 0.28 0.12 29.07 13:32:01 1 36.96 0.00 1.80 4.40 0.08 56.75 13:32:01 2 53.10 0.00 1.04 0.07 0.10 45.70 13:32:01 3 55.82 0.00 2.60 0.13 0.08 41.36 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 53.10 0.00 1.73 0.39 0.10 44.68 13:33:01 0 53.97 0.00 1.64 0.02 0.10 44.27 13:33:01 1 47.74 0.00 1.60 1.47 0.10 49.09 13:33:01 2 45.80 0.00 1.37 0.02 0.08 52.73 13:33:01 3 64.91 0.00 2.32 0.03 0.12 32.62 13:34:01 all 17.55 0.00 0.86 0.74 0.04 80.81 13:34:01 0 10.61 0.00 0.65 0.08 0.03 88.62 13:34:01 1 27.95 0.00 1.18 2.65 0.05 68.16 13:34:01 2 12.12 0.00 0.49 0.13 0.07 87.19 13:34:01 3 19.50 0.00 1.08 0.10 0.03 79.29 Average: all 33.89 0.00 0.73 0.55 0.06 64.78 Average: 0 23.42 0.00 0.81 0.11 0.05 75.61 Average: 1 27.05 0.00 0.56 1.75 0.05 70.60 Average: 2 30.50 0.00 0.54 0.24 0.06 68.68 Average: 3 54.59 0.00 1.03 0.09 0.07 44.22