---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34210 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 9.8G 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 638 11597 0 3803 15071 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:a2:2b:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85655sec preferred_lft 85655sec inet6 fe80::f816:3eff:fea2:2bb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34210) 08/10/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 181.67 33.86 147.81 1800.77 48065.72 00:08:01 49.89 5.70 44.19 654.02 5150.74 00:09:01 40.23 6.87 33.36 201.30 5106.62 00:10:01 37.48 0.25 37.23 10.40 6967.51 00:11:01 31.58 0.40 31.18 8.67 4767.61 00:12:01 27.06 0.07 27.00 0.93 6479.32 00:13:01 28.71 0.22 28.50 4.27 2618.10 00:14:01 3.77 0.00 3.77 0.00 1880.75 00:15:01 4.17 0.00 4.17 0.00 424.86 00:16:01 19.80 0.23 19.56 4.40 5800.37 00:17:01 29.10 1.97 27.13 191.03 23669.79 Average: 41.22 4.51 36.72 261.44 10084.67 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13453072 15291720 2971896 18.09 78028 1949896 988144 5.66 960664 1774840 99004 00:08:01 12111364 14046592 4313604 26.26 82916 2035884 2049632 11.73 2261968 1802512 35692 00:09:01 12041100 14125324 4383868 26.69 88984 2171784 1925584 11.02 2215964 1904408 32920 00:10:01 11630112 13904692 4794856 29.19 94836 2349424 2308100 13.21 2454320 2061280 20508 00:11:01 11314756 13824492 5110212 31.11 101132 2562020 2325900 13.31 2592572 2221324 111888 00:12:01 11094960 13705124 5330008 32.45 102876 2655068 2270604 12.99 2720192 2306620 22284 00:13:01 11056708 13737764 5368260 32.68 105676 2720864 2269508 12.99 2701836 2360816 23280 00:14:01 11170556 13892228 5254412 31.99 105768 2760388 2329104 13.33 2550616 2398608 8056 00:15:01 11031652 13777092 5393316 32.84 105960 2782532 2246004 12.85 2671328 2414616 22672 00:16:01 11678656 15104380 4746312 28.90 109100 3437548 1194728 6.84 1437476 2981460 574204 00:17:01 11913020 15462652 4511948 27.47 112308 3544668 824348 4.72 1137908 3035220 17588 Average: 11681451 14261096 4743517 28.88 98871 2633643 1884696 10.79 2154986 2296519 88009 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 264.24 180.94 2091.51 35.35 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:08:01 ens3 541.58 328.31 433.66 124.70 0.00 0.00 0.00 0.00 00:09:01 lo 1.35 1.35 0.21 0.21 0.00 0.00 0.00 0.00 00:09:01 ens3 1002.05 620.80 1666.55 235.55 0.00 0.00 0.00 0.00 00:10:01 lo 23.46 23.46 3.83 3.83 0.00 0.00 0.00 0.00 00:10:01 ens3 526.80 302.75 2600.75 89.25 0.00 0.00 0.00 0.00 00:11:01 lo 1.87 1.87 0.29 0.29 0.00 0.00 0.00 0.00 00:11:01 ens3 956.24 520.96 887.94 189.74 0.00 0.00 0.00 0.00 00:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:12:01 ens3 4142.48 2773.74 1997.45 1211.65 0.00 0.00 0.00 0.00 00:13:01 lo 62.51 62.51 17.40 17.40 0.00 0.00 0.00 0.00 00:13:01 ens3 6882.95 3998.23 2051.13 1833.97 0.00 0.00 0.00 0.00 00:14:01 lo 8.97 8.97 1.61 1.61 0.00 0.00 0.00 0.00 00:14:01 ens3 5289.65 3115.35 1555.41 1451.64 0.00 0.00 0.00 0.00 00:15:01 lo 16.90 16.90 3.95 3.95 0.00 0.00 0.00 0.00 00:15:01 ens3 299.23 224.36 77.62 78.07 0.00 0.00 0.00 0.00 00:16:01 lo 0.77 0.77 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 390.92 271.59 1203.64 78.13 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 1115.25 859.31 1589.01 371.33 0.00 0.00 0.00 0.00 Average: lo 10.68 10.68 2.50 2.50 0.00 0.00 0.00 0.00 Average: ens3 1946.49 1199.67 1468.60 518.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34210) 08/10/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 23.01 0.00 1.46 2.34 0.06 73.13 00:07:01 0 12.10 0.00 0.99 2.02 0.05 84.84 00:07:01 1 34.20 0.00 2.01 1.39 0.05 62.35 00:07:01 2 14.93 0.00 1.30 5.26 0.07 78.44 00:07:01 3 30.80 0.00 1.54 0.70 0.07 66.89 00:08:01 all 58.97 0.00 1.91 0.24 0.10 38.78 00:08:01 0 62.44 0.00 2.12 0.57 0.12 34.75 00:08:01 1 57.65 0.00 1.67 0.05 0.10 40.54 00:08:01 2 54.00 0.00 1.83 0.13 0.10 43.93 00:08:01 3 61.76 0.00 2.02 0.20 0.10 35.92 00:09:01 all 48.88 0.00 2.43 0.14 0.08 48.47 00:09:01 0 46.68 0.00 2.74 0.38 0.08 50.11 00:09:01 1 45.06 0.00 1.92 0.00 0.08 52.94 00:09:01 2 51.70 0.00 2.85 0.05 0.07 45.34 00:09:01 3 52.10 0.00 2.20 0.12 0.08 45.50 00:10:01 all 45.33 0.00 1.69 0.08 0.10 52.80 00:10:01 0 45.39 0.00 2.15 0.12 0.10 52.24 00:10:01 1 44.29 0.00 1.09 0.07 0.08 54.48 00:10:01 2 46.87 0.00 1.60 0.00 0.10 51.42 00:10:01 3 44.77 0.00 1.93 0.13 0.10 53.07 00:11:01 all 54.10 0.00 2.33 0.10 0.10 43.37 00:11:01 0 54.20 0.00 2.09 0.00 0.10 43.61 00:11:01 1 51.82 0.00 2.67 0.00 0.10 45.41 00:11:01 2 54.31 0.00 2.53 0.07 0.12 42.98 00:11:01 3 56.07 0.00 2.04 0.32 0.10 41.47 00:12:01 all 45.97 0.00 8.59 0.07 0.09 45.29 00:12:01 0 49.59 0.00 8.98 0.00 0.08 41.35 00:12:01 1 47.30 0.00 8.09 0.02 0.08 44.51 00:12:01 2 45.70 0.00 8.60 0.17 0.08 45.45 00:12:01 3 41.29 0.00 8.69 0.10 0.10 49.82 00:13:01 all 44.56 0.00 11.70 0.11 0.10 43.53 00:13:01 0 46.65 0.00 11.14 0.07 0.10 42.04 00:13:01 1 44.21 0.00 9.19 0.03 0.10 46.46 00:13:01 2 44.04 0.00 11.25 0.14 0.10 44.48 00:13:01 3 43.33 0.00 15.22 0.18 0.10 41.16 00:14:01 all 41.25 0.00 11.66 0.02 0.08 46.99 00:14:01 0 38.16 0.00 4.63 0.00 0.08 57.12 00:14:01 1 43.03 0.00 12.84 0.02 0.08 44.03 00:14:01 2 41.80 0.00 15.94 0.03 0.08 42.14 00:14:01 3 41.98 0.00 13.24 0.05 0.08 44.65 00:15:01 all 44.79 0.00 1.73 0.01 0.09 53.38 00:15:01 0 45.27 0.00 1.59 0.02 0.10 53.03 00:15:01 1 45.01 0.00 1.90 0.00 0.08 53.01 00:15:01 2 44.35 0.00 1.69 0.00 0.10 53.86 00:15:01 3 44.49 0.00 1.77 0.03 0.08 53.63 00:16:01 all 36.28 0.00 5.31 0.06 0.06 58.28 00:16:01 0 31.09 0.00 1.48 0.00 0.05 67.38 00:16:01 1 45.48 0.00 2.21 0.18 0.07 52.06 00:16:01 2 27.99 0.00 1.09 0.02 0.07 70.84 00:16:01 3 40.58 0.00 16.49 0.05 0.05 42.83 00:17:01 all 58.40 0.00 2.26 0.29 0.09 38.97 00:17:01 0 62.62 0.00 3.51 0.02 0.08 33.77 00:17:01 1 61.83 0.00 2.14 0.47 0.08 35.49 00:17:01 2 45.42 0.00 1.59 0.07 0.10 52.82 00:17:01 3 63.69 0.00 1.75 0.60 0.08 33.87 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.59 0.00 4.64 0.31 0.09 49.37 Average: 0 44.93 0.00 3.76 0.29 0.09 50.93 Average: 1 47.27 0.00 4.15 0.20 0.08 48.29 Average: 2 42.82 0.00 4.56 0.54 0.09 51.99 Average: 3 47.35 0.00 6.08 0.23 0.09 46.26