---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21156 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 672K 1.6G 1% /run /dev/vda1 78G 11G 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 1251 10693 0 4094 14460 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:d7:8b:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85580sec preferred_lft 85580sec inet6 fe80::f816:3eff:fed7:8b80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21156) 06/14/25 _x86_64_ (4 CPU) 13:20:20 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:02 167.71 17.14 150.57 675.77 37046.72 13:23:01 59.09 1.19 57.91 31.45 27804.10 13:24:01 29.83 0.00 29.83 0.00 10631.73 13:25:01 33.98 0.00 33.98 0.00 760.67 13:26:01 33.87 0.00 33.87 0.00 917.56 13:27:01 18.03 0.02 18.01 0.13 383.94 13:28:01 26.11 0.00 26.11 0.00 703.62 13:29:01 58.66 0.00 58.66 0.00 1263.92 13:30:01 18.73 0.45 18.28 15.46 458.72 13:31:01 47.40 2.53 44.87 81.31 10056.11 13:32:01 164.47 2.63 161.84 94.52 31800.03 13:33:01 42.05 0.30 41.75 5.60 20513.83 Average: 58.33 2.02 56.31 75.42 11839.89 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:02 13322972 15144296 3101996 18.89 74788 1936856 1204176 6.89 1103272 1761684 101800 13:23:01 11859228 13756472 4565740 27.80 75268 2010516 2261928 12.94 2524960 1798560 200 13:24:01 11778632 13691932 4646336 28.29 75508 2025608 2261928 12.94 2588960 1813672 256 13:25:01 11701616 13633644 4723352 28.76 76096 2042372 2278112 13.04 2646676 1830436 388 13:26:01 11663100 13616620 4761868 28.99 76528 2062444 2318284 13.27 2663132 1850508 568 13:27:01 11651720 13614604 4773248 29.06 76944 2070504 2334376 13.36 2664420 1858560 392 13:28:01 11634768 13613672 4790200 29.16 77356 2085176 2350436 13.45 2665064 1873224 176 13:29:01 11599172 13610224 4825796 29.38 78864 2112468 2350436 13.45 2667136 1900516 820 13:30:01 9675500 11891092 6749468 41.09 79304 2312988 4143572 23.71 4382552 2099180 192012 13:31:01 8432824 11332836 7992144 48.66 91376 2925040 4494796 25.72 5073168 2577348 513260 13:32:01 6659228 10088236 9765740 59.46 98460 3409680 5626548 32.20 6747132 2636280 80976 13:33:01 11015368 14874808 5409600 32.94 100216 3824372 1347576 7.71 2364500 2661820 792 Average: 10916177 13239036 5508791 33.54 81726 2401502 2747681 15.72 3174248 2055149 74303 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:02 ens3 416.51 294.67 2552.87 49.26 0.00 0.00 0.00 0.00 13:22:02 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:23:01 ens3 119.69 77.07 1189.94 13.66 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 13:24:01 ens3 0.20 0.13 0.06 0.08 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 13:25:01 ens3 0.33 0.28 0.07 0.23 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 13:26:01 ens3 0.33 0.25 0.13 0.28 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 13:27:01 ens3 0.27 0.20 0.06 0.20 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 13:28:01 ens3 0.13 0.13 0.05 0.17 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 13:29:01 ens3 1.17 0.65 0.47 0.87 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 13:30:01 ens3 54.29 31.56 12.69 17.26 0.00 0.00 0.00 0.00 13:30:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:31:01 ens3 84.14 62.25 249.61 15.19 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 13:32:01 ens3 266.82 175.65 1219.24 50.23 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 13:33:01 ens3 432.42 260.66 768.64 335.19 0.00 0.00 0.00 0.00 13:33:01 lo 1.63 1.63 13.55 13.55 0.00 0.00 0.00 0.00 Average: ens3 114.69 75.30 498.55 40.26 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 1.14 1.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21156) 06/14/25 _x86_64_ (4 CPU) 13:20:20 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:02 all 27.74 0.00 1.86 4.14 0.08 66.19 13:22:02 0 17.79 0.00 1.67 4.90 0.07 75.56 13:22:02 1 52.70 0.00 3.18 4.02 0.12 39.99 13:22:02 2 23.65 0.00 1.14 0.38 0.05 74.77 13:22:02 3 16.85 0.00 1.44 7.27 0.07 74.38 13:23:01 all 36.79 0.00 0.59 1.24 0.06 61.31 13:23:01 0 26.47 0.00 0.71 1.33 0.07 71.42 13:23:01 1 54.11 0.00 0.48 3.45 0.07 41.90 13:23:01 2 28.86 0.00 0.54 0.05 0.07 70.49 13:23:01 3 37.77 0.00 0.63 0.17 0.05 61.38 13:24:01 all 36.07 0.00 0.10 0.21 0.05 63.57 13:24:01 0 17.93 0.00 0.07 0.00 0.05 81.96 13:24:01 1 87.76 0.00 0.13 0.85 0.10 11.15 13:24:01 2 8.01 0.00 0.07 0.00 0.03 91.89 13:24:01 3 30.52 0.00 0.13 0.00 0.03 69.32 13:25:01 all 30.03 0.00 0.09 0.00 0.04 69.84 13:25:01 0 16.99 0.00 0.07 0.00 0.03 82.91 13:25:01 1 96.15 0.00 0.22 0.00 0.08 3.55 13:25:01 2 3.41 0.00 0.03 0.00 0.03 96.52 13:25:01 3 3.48 0.00 0.02 0.00 0.02 96.48 13:26:01 all 26.32 0.00 0.07 0.00 0.03 73.58 13:26:01 0 1.88 0.00 0.05 0.00 0.02 98.05 13:26:01 1 99.15 0.00 0.17 0.00 0.07 0.62 13:26:01 2 0.87 0.00 0.02 0.00 0.03 99.08 13:26:01 3 3.25 0.00 0.03 0.02 0.00 96.70 13:27:01 all 25.92 0.00 0.05 0.01 0.03 73.99 13:27:01 0 12.10 0.00 0.02 0.00 0.02 87.87 13:27:01 1 41.07 0.00 0.10 0.02 0.03 58.78 13:27:01 2 29.59 0.00 0.05 0.00 0.03 70.32 13:27:01 3 20.87 0.00 0.03 0.00 0.02 79.08 13:28:01 all 25.51 0.00 0.05 0.01 0.03 74.40 13:28:01 0 6.13 0.00 0.07 0.00 0.03 93.78 13:28:01 1 0.02 0.00 0.00 0.05 0.00 99.93 13:28:01 2 67.93 0.00 0.13 0.00 0.05 31.88 13:28:01 3 28.17 0.00 0.02 0.00 0.02 71.80 13:29:01 all 25.24 0.00 0.11 0.05 0.04 74.56 13:29:01 0 18.16 0.00 0.08 0.00 0.05 81.70 13:29:01 1 12.92 0.00 0.07 0.22 0.03 86.77 13:29:01 2 69.81 0.00 0.27 0.00 0.10 29.82 13:29:01 3 0.10 0.00 0.00 0.00 0.00 99.90 13:30:01 all 23.95 0.00 0.53 0.02 0.03 75.47 13:30:01 0 13.74 0.00 0.28 0.00 0.03 85.95 13:30:01 1 22.49 0.00 0.35 0.05 0.02 77.10 13:30:01 2 49.23 0.00 1.13 0.03 0.05 49.55 13:30:01 3 10.46 0.00 0.35 0.00 0.03 89.16 13:31:01 all 62.78 0.00 1.56 0.36 0.11 35.19 13:31:01 0 65.12 0.00 0.82 0.00 0.12 33.94 13:31:01 1 70.67 0.00 2.32 0.77 0.10 26.14 13:31:01 2 61.40 0.00 2.38 0.18 0.12 35.93 13:31:01 3 53.87 0.00 0.77 0.50 0.12 44.74 13:32:01 all 56.01 0.00 2.51 1.71 0.10 39.67 13:32:01 0 61.51 0.00 1.91 0.55 0.10 35.93 13:32:01 1 50.28 0.00 3.44 5.93 0.12 40.23 13:32:01 2 51.91 0.00 2.54 0.32 0.08 45.14 13:32:01 3 60.34 0.00 2.15 0.07 0.08 37.35 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 41.90 0.00 1.65 0.63 0.08 55.75 13:33:01 0 42.11 0.00 1.40 0.00 0.07 56.42 13:33:01 1 52.73 0.00 1.84 0.90 0.08 44.45 13:33:01 2 33.90 0.00 1.73 0.00 0.07 64.30 13:33:01 3 38.90 0.00 1.64 1.60 0.08 57.78 Average: all 34.85 0.00 0.76 0.70 0.06 63.63 Average: 0 24.96 0.00 0.59 0.56 0.05 73.83 Average: 1 53.33 0.00 1.02 1.35 0.07 44.23 Average: 2 35.76 0.00 0.84 0.08 0.06 63.26 Average: 3 25.35 0.00 0.60 0.80 0.04 73.20