---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19100 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 9.7G 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 643 11703 0 3692 15066 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:34:3c:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85671sec preferred_lft 85671sec inet6 fe80::f816:3eff:fe34:3c62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19100) 06/07/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 177.79 34.03 143.76 1805.17 20263.56 00:08:01 38.26 6.55 31.71 679.62 7260.12 00:09:01 42.21 6.13 36.08 185.17 7659.12 00:10:01 38.81 0.53 38.28 14.66 11099.35 00:11:01 37.34 0.13 37.21 4.53 10202.57 00:12:01 17.50 0.17 17.33 2.53 7000.97 00:13:01 28.96 0.13 28.83 2.80 5245.39 00:14:02 5.65 0.00 5.65 0.00 5354.17 00:15:01 10.98 0.00 10.98 0.00 4615.93 00:16:01 24.46 1.53 22.93 168.51 18288.02 00:17:01 35.43 1.13 34.29 94.92 16126.25 Average: 41.63 4.58 37.04 269.30 10291.73 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13237928 15058688 3187032 19.40 76580 1934300 1219892 6.98 1191616 1757384 25124 00:08:01 12052644 14009464 4372316 26.62 82368 2057288 2227044 12.75 2304320 1812152 37548 00:09:01 12243460 14307948 4181500 25.46 87964 2153444 1974012 11.30 2031924 1883308 22208 00:10:01 10978620 13268248 5446340 33.16 94956 2362900 3001312 17.18 3094704 2066084 24516 00:11:01 11446952 13916128 4978008 30.31 99420 2524972 2358980 13.50 2492616 2186728 3892 00:12:01 11496784 14095508 4928176 30.00 100944 2647488 2331024 13.34 2324004 2301112 31208 00:13:01 11165936 13808928 5259024 32.02 103492 2687760 2349644 13.45 2619880 2333172 31168 00:14:02 11196208 13864180 5228752 31.83 103560 2711772 2303692 13.18 2568276 2353512 1000 00:15:01 11168556 13870052 5256404 32.00 104708 2741716 2372376 13.58 2568700 2377620 6988 00:16:01 11285848 14684844 5139112 31.29 107188 3414384 1548516 8.86 1852636 2957172 300544 00:17:01 11964048 15402772 4460912 27.16 111624 3444108 859164 4.92 1180056 2947320 23560 Average: 11657908 14207887 4767052 29.02 97528 2607285 2049605 11.73 2202612 2270506 46160 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 302.07 207.55 2094.73 41.24 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 631.31 352.89 1002.68 149.54 0.00 0.00 0.00 0.00 00:09:01 lo 1.37 1.37 0.21 0.21 0.00 0.00 0.00 0.00 00:09:01 ens3 1213.85 625.50 1120.94 272.55 0.00 0.00 0.00 0.00 00:10:01 lo 25.40 25.40 3.92 3.92 0.00 0.00 0.00 0.00 00:10:01 ens3 650.27 384.24 2968.30 116.30 0.00 0.00 0.00 0.00 00:11:01 lo 1.77 1.77 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 764.52 455.17 462.16 168.07 0.00 0.00 0.00 0.00 00:12:01 lo 35.49 35.49 13.39 13.39 0.00 0.00 0.00 0.00 00:12:01 ens3 6888.95 4149.51 2592.97 1882.20 0.00 0.00 0.00 0.00 00:13:01 lo 27.45 27.45 4.03 4.03 0.00 0.00 0.00 0.00 00:13:01 ens3 9010.31 5349.69 2797.77 2463.68 0.00 0.00 0.00 0.00 00:14:02 lo 16.68 16.68 3.29 3.29 0.00 0.00 0.00 0.00 00:14:02 ens3 2083.62 1248.16 598.61 580.90 0.00 0.00 0.00 0.00 00:15:01 lo 10.59 10.59 2.54 2.54 0.00 0.00 0.00 0.00 00:15:01 ens3 678.21 440.39 228.77 164.16 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 852.69 527.61 2278.21 148.85 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 1366.91 898.18 562.13 380.51 0.00 0.00 0.00 0.00 Average: lo 10.98 10.98 2.53 2.53 0.00 0.00 0.00 0.00 Average: ens3 2224.38 1332.15 1520.78 579.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19100) 06/07/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 26.01 0.00 1.60 1.91 0.07 70.40 00:07:01 0 20.18 0.00 1.29 0.94 0.08 77.51 00:07:01 1 27.83 0.00 1.82 3.48 0.07 66.80 00:07:01 2 18.58 0.00 0.99 1.79 0.05 78.59 00:07:01 3 37.51 0.00 2.29 1.47 0.08 58.65 00:08:01 all 67.06 0.00 2.32 0.17 0.10 30.35 00:08:01 0 63.95 0.00 2.29 0.12 0.10 33.55 00:08:01 1 68.86 0.00 3.07 0.08 0.10 27.89 00:08:01 2 61.55 0.00 2.11 0.30 0.10 35.94 00:08:01 3 73.91 0.00 1.80 0.17 0.10 24.02 00:09:01 all 43.29 0.00 2.14 0.21 0.08 54.28 00:09:01 0 41.12 0.00 2.57 0.10 0.07 56.14 00:09:01 1 44.90 0.00 1.60 0.15 0.08 53.27 00:09:01 2 44.37 0.00 1.97 0.57 0.07 53.03 00:09:01 3 42.76 0.00 2.46 0.03 0.07 54.68 00:10:01 all 53.56 0.00 2.29 0.12 0.10 43.93 00:10:01 0 51.88 0.00 2.66 0.02 0.10 45.35 00:10:01 1 54.88 0.00 2.67 0.02 0.08 42.35 00:10:01 2 57.43 0.00 1.74 0.27 0.10 40.47 00:10:01 3 50.07 0.00 2.08 0.17 0.10 47.58 00:11:01 all 44.96 0.00 1.91 0.32 0.08 52.73 00:11:01 0 43.97 0.00 1.86 0.03 0.08 54.05 00:11:01 1 45.30 0.00 2.21 0.02 0.10 52.37 00:11:01 2 45.22 0.00 1.87 0.48 0.10 52.32 00:11:01 3 45.31 0.00 1.72 0.72 0.08 52.17 00:12:01 all 49.12 0.00 13.05 0.15 0.09 37.58 00:12:01 0 53.34 0.00 15.59 0.20 0.08 30.78 00:12:01 1 47.20 0.00 11.56 0.00 0.08 41.15 00:12:01 2 46.84 0.00 10.99 0.35 0.08 41.73 00:12:01 3 49.09 0.00 14.05 0.08 0.10 36.68 00:13:01 all 46.88 0.00 15.08 0.13 0.10 37.81 00:13:01 0 49.55 0.00 11.17 0.03 0.10 39.15 00:13:01 1 45.87 0.00 14.11 0.07 0.10 39.85 00:13:01 2 44.13 0.00 18.75 0.40 0.10 36.62 00:13:01 3 47.97 0.00 16.28 0.00 0.10 35.65 00:14:02 all 38.45 0.00 6.43 0.13 0.08 54.90 00:14:02 0 31.99 0.00 4.10 0.23 0.08 63.60 00:14:02 1 39.98 0.00 10.49 0.00 0.08 49.44 00:14:02 2 43.19 0.00 6.25 0.30 0.08 50.18 00:14:02 3 38.62 0.00 4.87 0.00 0.10 56.40 00:15:01 all 42.88 0.00 1.93 0.13 0.09 54.97 00:15:01 0 43.71 0.00 1.70 0.02 0.08 54.49 00:15:01 1 43.56 0.00 1.94 0.02 0.08 54.40 00:15:01 2 43.32 0.00 1.85 0.32 0.08 54.42 00:15:01 3 40.93 0.00 2.29 0.17 0.09 56.53 00:16:01 all 36.49 0.00 5.40 0.60 0.07 57.44 00:16:01 0 33.13 0.00 1.07 0.00 0.05 65.75 00:16:01 1 30.92 0.00 1.67 0.02 0.05 67.34 00:16:01 2 57.19 0.00 17.24 0.83 0.07 24.67 00:16:01 3 24.61 0.00 1.55 1.58 0.07 72.19 00:17:01 all 50.38 0.00 2.10 0.58 0.08 46.86 00:17:01 0 48.75 0.00 2.81 0.38 0.07 47.98 00:17:01 1 50.25 0.00 0.97 0.00 0.08 48.70 00:17:01 2 67.17 0.00 2.67 0.08 0.10 29.97 00:17:01 3 35.33 0.00 1.98 1.81 0.08 60.80 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.37 0.00 4.93 0.41 0.09 49.21 Average: 0 43.77 0.00 4.28 0.19 0.08 51.67 Average: 1 45.41 0.00 4.73 0.35 0.08 49.42 Average: 2 48.08 0.00 6.04 0.52 0.09 45.28 Average: 3 44.21 0.00 4.67 0.56 0.09 50.47