---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19255 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 8.6G 69G 11% / 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 619 13015 0 2404 15101 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:ee:5f:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85692sec preferred_lft 85692sec inet6 fe80::f816:3eff:feee:5f4e/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-19255) 12/10/25 _x86_64_ (4 CPU) 10:07:31 LINUX RESTART (4 CPU) 10:08:02 tps rtps wtps bread/s bwrtn/s 10:09:01 198.46 28.72 169.73 1687.44 48708.08 10:10:01 98.92 14.73 84.19 870.65 11174.67 10:11:01 3.95 0.00 3.95 0.00 266.49 10:12:01 2.15 0.00 2.15 0.00 124.51 10:13:01 1.90 0.00 1.90 0.00 52.79 10:14:01 2.60 0.03 2.57 0.53 104.12 10:15:01 3.58 0.00 3.58 0.00 79.71 10:16:01 1.62 0.00 1.62 0.00 26.93 10:17:01 2.17 0.33 1.83 8.53 52.52 10:18:01 5.20 0.02 5.18 0.13 361.41 10:19:01 17.90 0.85 17.05 90.78 1117.68 Average: 30.51 4.03 26.49 239.45 5577.21 10:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:09:01 13348220 15245396 3076748 18.73 75604 2010028 1053188 6.03 984376 1852684 148652 10:10:01 10646384 12749216 5778584 35.18 80712 2204508 3434400 19.65 3585156 1932536 5876 10:11:01 9662092 11765992 6762876 41.17 80816 2205404 4400484 25.18 4570824 1928416 104 10:12:01 9635364 11742200 6789604 41.34 80876 2208220 4400484 25.18 4595220 1931224 252 10:13:01 9627408 11735084 6797560 41.39 80936 2208988 4422964 25.31 4602708 1931880 88 10:14:01 9600316 11710324 6824652 41.55 81008 2211200 4439988 25.41 4627412 1933940 232 10:15:01 9562204 11673348 6862764 41.78 81088 2212196 4456040 25.50 4664392 1934892 452 10:16:01 9567276 11678480 6857692 41.75 81136 2212200 4456040 25.50 4658920 1934912 168 10:17:01 9555032 11668028 6869936 41.83 81200 2213392 4456040 25.50 4669228 1935508 272 10:18:01 9481452 11608128 6943516 42.27 81360 2226584 4521004 25.87 4727004 1948588 4240 10:19:01 13343508 15475796 3081460 18.76 83720 2230548 841748 4.82 914620 1915164 26236 Average: 10366296 12459272 6058672 36.89 80769 2194843 3716580 21.27 3872715 1925431 16961 10:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:09:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 10:09:01 ens3 327.83 238.72 4119.78 34.97 0.00 0.00 0.00 0.00 10:10:01 lo 0.45 0.45 0.06 0.06 0.00 0.00 0.00 0.00 10:10:01 ens3 133.43 119.40 1532.94 20.85 0.00 0.00 0.00 0.00 10:11:01 lo 0.42 0.42 0.45 0.45 0.00 0.00 0.00 0.00 10:11:01 ens3 5.32 5.07 1.16 5.02 0.00 0.00 0.00 0.00 10:12:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 8.38 4.80 1.72 12.37 0.00 0.00 0.00 0.00 10:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 7.83 3.68 6.94 4.21 0.00 0.00 0.00 0.00 10:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:14:01 ens3 2.65 1.98 0.52 4.59 0.00 0.00 0.00 0.00 10:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 2.75 2.20 0.54 3.24 0.00 0.00 0.00 0.00 10:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:16:01 ens3 0.70 0.75 0.23 1.06 0.00 0.00 0.00 0.00 10:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 10.45 8.85 4.43 14.58 0.00 0.00 0.00 0.00 10:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:18:01 ens3 75.90 43.78 16.27 80.10 0.00 0.00 0.00 0.00 10:19:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 10:19:01 ens3 26.98 21.95 16.40 13.00 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 54.33 40.71 512.80 17.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19255) 12/10/25 _x86_64_ (4 CPU) 10:07:31 LINUX RESTART (4 CPU) 10:08:02 CPU %user %nice %system %iowait %steal %idle 10:09:01 all 25.29 0.00 2.57 2.68 0.06 69.40 10:09:01 0 38.16 0.00 4.15 1.95 0.07 55.68 10:09:01 1 34.91 0.00 2.23 0.75 0.07 62.04 10:09:01 2 16.19 0.00 1.63 3.16 0.05 78.97 10:09:01 3 11.88 0.00 2.27 4.87 0.05 80.93 10:10:01 all 56.01 0.00 2.00 0.43 0.07 41.49 10:10:01 0 55.25 0.00 2.19 0.32 0.07 42.17 10:10:01 1 55.89 0.00 2.04 0.18 0.07 41.82 10:10:01 2 52.24 0.00 1.47 0.32 0.07 45.91 10:10:01 3 60.68 0.00 2.32 0.90 0.08 36.01 10:11:01 all 16.68 0.00 0.44 0.02 0.04 82.82 10:11:01 0 10.67 0.00 0.40 0.00 0.05 88.88 10:11:01 1 11.37 0.00 0.22 0.00 0.03 88.38 10:11:01 2 29.14 0.00 0.78 0.10 0.03 69.95 10:11:01 3 15.50 0.00 0.33 0.00 0.03 84.14 10:12:01 all 2.07 0.00 0.08 0.02 0.03 97.80 10:12:01 0 2.20 0.00 0.07 0.00 0.05 97.68 10:12:01 1 2.15 0.00 0.07 0.02 0.02 97.75 10:12:01 2 2.03 0.00 0.07 0.05 0.02 97.83 10:12:01 3 1.90 0.00 0.12 0.02 0.05 97.92 10:13:01 all 0.92 0.00 0.07 0.01 0.03 98.97 10:13:01 0 1.22 0.00 0.05 0.00 0.03 98.70 10:13:01 1 1.30 0.00 0.08 0.02 0.03 98.57 10:13:01 2 0.48 0.00 0.05 0.02 0.00 99.45 10:13:01 3 0.72 0.00 0.10 0.00 0.03 99.15 10:14:01 all 1.64 0.00 0.10 0.01 0.03 98.22 10:14:01 0 1.57 0.00 0.17 0.00 0.03 98.23 10:14:01 1 2.02 0.00 0.07 0.05 0.03 97.83 10:14:01 2 1.08 0.00 0.07 0.00 0.02 98.83 10:14:01 3 1.89 0.00 0.08 0.00 0.03 98.00 10:15:01 all 2.37 0.00 0.11 0.02 0.02 97.48 10:15:01 0 2.02 0.00 0.07 0.00 0.02 97.90 10:15:01 1 3.11 0.00 0.18 0.05 0.05 96.61 10:15:01 2 2.30 0.00 0.05 0.02 0.02 97.62 10:15:01 3 2.05 0.00 0.12 0.02 0.03 97.79 10:16:01 all 0.44 0.00 0.05 0.01 0.02 99.48 10:16:01 0 0.65 0.00 0.05 0.00 0.02 99.28 10:16:01 1 0.75 0.00 0.07 0.03 0.03 99.12 10:16:01 2 0.02 0.00 0.02 0.00 0.00 99.97 10:16:01 3 0.35 0.00 0.07 0.00 0.03 99.55 10:17:01 all 1.62 0.00 0.12 0.01 0.03 98.21 10:17:01 0 1.52 0.00 0.12 0.00 0.03 98.33 10:17:01 1 2.44 0.00 0.18 0.03 0.03 97.31 10:17:01 2 0.77 0.00 0.08 0.00 0.00 99.15 10:17:01 3 1.73 0.00 0.08 0.00 0.05 98.13 10:18:01 all 15.28 0.00 0.46 0.01 0.05 84.20 10:18:01 0 14.66 0.00 0.38 0.00 0.07 84.88 10:18:01 1 21.08 0.00 0.49 0.03 0.05 78.35 10:18:01 2 13.40 0.00 0.50 0.00 0.03 86.07 10:18:01 3 11.96 0.00 0.52 0.00 0.05 87.48 10:19:01 all 28.55 0.00 1.16 0.19 0.05 70.05 10:19:01 0 37.06 0.00 1.72 0.10 0.05 61.08 10:19:01 1 30.43 0.00 1.17 0.63 0.07 67.70 10:19:01 2 19.40 0.00 0.77 0.03 0.05 79.75 10:19:01 3 27.45 0.00 0.95 0.00 0.05 71.55 Average: CPU %user %nice %system %iowait %steal %idle Average: all 13.68 0.00 0.65 0.31 0.04 85.32 Average: 0 14.96 0.00 0.85 0.21 0.04 83.94 Average: 1 14.97 0.00 0.61 0.16 0.04 84.21 Average: 2 12.45 0.00 0.50 0.33 0.03 86.69 Average: 3 12.36 0.00 0.63 0.52 0.05 86.45