---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1909 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 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 587 11621 0 3831 15123 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:38:28:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85643sec preferred_lft 85643sec inet6 fe80::f816:3eff:fe38:28d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1909) 10/11/25 _x86_64_ (4 CPU) 00:05:23 LINUX RESTART (4 CPU) 00:06:03 tps rtps wtps bread/s bwrtn/s 00:07:01 147.19 29.51 117.68 1713.44 28775.05 00:08:01 84.92 11.20 73.73 812.00 23375.14 00:09:01 49.06 6.82 42.24 199.57 20653.36 00:10:01 47.74 0.32 47.43 12.00 15990.80 00:11:01 25.30 0.40 24.90 8.67 4264.22 00:12:01 32.78 1.22 31.56 24.40 6110.18 00:13:01 29.66 0.22 29.45 4.27 3397.43 00:14:01 3.10 0.00 3.10 0.00 1867.42 00:15:01 6.78 0.00 6.78 0.00 1147.54 00:16:01 14.50 0.02 14.48 0.13 3893.60 00:17:01 25.07 1.60 23.48 176.61 24474.91 Average: 42.06 4.59 37.47 263.96 12128.04 00:06:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13646052 15419064 2778908 16.92 75376 1889560 940124 5.38 825572 1720892 129896 00:08:01 11877952 13800156 4547008 27.68 81652 2025220 2417556 13.84 2507220 1790988 27516 00:09:01 12249536 14330652 4175424 25.42 88052 2170292 1851768 10.60 2014784 1897980 34628 00:10:01 11949664 14225188 4475296 27.25 94256 2351328 2200044 12.59 2139636 2058108 13520 00:11:01 11361344 13871248 5063616 30.83 100676 2563292 2320604 13.28 2550504 2217464 120888 00:12:01 11233408 13844444 5191552 31.61 102824 2655872 2414548 13.82 2586956 2301688 41732 00:13:01 11187308 13864684 5237652 31.89 105544 2717356 2290568 13.11 2581072 2351076 14452 00:14:01 11197992 13924644 5226968 31.82 105644 2765016 2236628 12.80 2523316 2397720 7792 00:15:01 11100436 13851108 5324524 32.42 105824 2787760 2402896 13.75 2602164 2415032 1440 00:16:01 11850300 15225428 4574660 27.85 108628 3388136 1100460 6.30 1311084 2936364 552056 00:17:01 10079860 13690172 6345100 38.63 111180 3605304 2347936 13.44 2908412 3092404 43736 Average: 11612168 14186072 4812792 29.30 98151 2629012 2047557 11.72 2231884 2289065 89787 00:06:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.03 1.03 0.13 0.13 0.00 0.00 0.00 0.00 00:07:01 ens3 146.52 108.44 1339.29 30.20 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 705.08 427.79 1342.61 157.93 0.00 0.00 0.00 0.00 00:09:01 lo 1.20 1.20 0.19 0.19 0.00 0.00 0.00 0.00 00:09:01 ens3 917.15 664.89 1750.45 248.03 0.00 0.00 0.00 0.00 00:10:01 lo 23.28 23.28 3.82 3.82 0.00 0.00 0.00 0.00 00:10:01 ens3 640.61 449.58 2653.72 136.24 0.00 0.00 0.00 0.00 00:11:01 lo 1.38 1.38 0.21 0.21 0.00 0.00 0.00 0.00 00:11:01 ens3 747.96 543.39 884.05 204.92 0.00 0.00 0.00 0.00 00:12:01 lo 0.72 0.72 0.09 0.09 0.00 0.00 0.00 0.00 00:12:01 ens3 2280.32 1602.03 1361.96 667.62 0.00 0.00 0.00 0.00 00:13:01 lo 62.19 62.19 17.36 17.36 0.00 0.00 0.00 0.00 00:13:01 ens3 5834.39 3497.77 1737.57 1624.33 0.00 0.00 0.00 0.00 00:14:01 lo 8.18 8.18 1.61 1.61 0.00 0.00 0.00 0.00 00:14:01 ens3 7063.26 4144.89 2173.50 1948.81 0.00 0.00 0.00 0.00 00:15:01 lo 17.65 17.65 3.94 3.94 0.00 0.00 0.00 0.00 00:15:01 ens3 335.08 209.88 93.03 84.35 0.00 0.00 0.00 0.00 00:16:01 lo 1.60 1.60 0.30 0.30 0.00 0.00 0.00 0.00 00:16:01 ens3 292.57 193.80 170.19 72.20 0.00 0.00 0.00 0.00 00:17:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 1282.66 877.89 2598.64 322.84 0.00 0.00 0.00 0.00 Average: lo 10.74 10.74 2.53 2.53 0.00 0.00 0.00 0.00 Average: ens3 1845.58 1159.53 1464.50 501.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1909) 10/11/25 _x86_64_ (4 CPU) 00:05:23 LINUX RESTART (4 CPU) 00:06:03 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 20.80 0.00 1.41 8.20 0.07 69.52 00:07:01 0 15.34 0.00 0.80 10.31 0.05 73.51 00:07:01 1 44.43 0.00 2.89 7.92 0.10 44.66 00:07:01 2 11.12 0.00 0.81 1.18 0.05 86.84 00:07:01 3 12.31 0.00 1.16 13.40 0.05 73.08 00:08:01 all 62.36 0.00 2.23 3.28 0.13 32.00 00:08:01 0 62.68 0.00 1.68 3.37 0.10 32.17 00:08:01 1 57.28 0.00 2.69 0.80 0.13 39.09 00:08:01 2 67.83 0.00 2.01 0.55 0.10 29.50 00:08:01 3 61.66 0.00 2.51 8.41 0.15 27.26 00:09:01 all 49.55 0.00 2.73 2.28 0.12 45.32 00:09:01 0 54.70 0.00 2.28 0.18 0.13 42.70 00:09:01 1 44.13 0.00 3.01 0.24 0.10 52.52 00:09:01 2 50.27 0.00 2.40 1.12 0.12 46.09 00:09:01 3 49.07 0.00 3.23 7.59 0.12 39.98 00:10:01 all 46.20 0.00 1.91 1.05 0.10 50.74 00:10:01 0 45.33 0.00 1.98 0.05 0.10 52.55 00:10:01 1 45.92 0.00 1.85 1.09 0.12 51.02 00:10:01 2 46.77 0.00 2.07 0.00 0.10 51.05 00:10:01 3 46.81 0.00 1.73 3.06 0.10 48.30 00:11:01 all 54.96 0.00 2.28 0.18 0.09 42.48 00:11:01 0 55.59 0.00 2.37 0.02 0.08 41.94 00:11:01 1 55.56 0.00 1.82 0.10 0.08 42.43 00:11:01 2 56.95 0.00 2.31 0.07 0.10 40.57 00:11:01 3 51.69 0.00 2.67 0.55 0.10 44.98 00:12:01 all 41.01 0.00 6.59 0.38 0.08 51.94 00:12:01 0 40.73 0.00 7.47 0.07 0.08 51.65 00:12:01 1 42.30 0.00 7.20 0.02 0.08 50.40 00:12:01 2 40.54 0.00 4.88 0.00 0.08 54.50 00:12:01 3 40.49 0.00 6.80 1.40 0.08 51.23 00:13:01 all 43.11 0.00 13.08 0.26 0.13 43.42 00:13:01 0 43.80 0.00 16.50 0.34 0.12 39.25 00:13:01 1 46.81 0.00 13.74 0.02 0.12 39.31 00:13:01 2 41.16 0.00 11.93 0.34 0.15 46.42 00:13:01 3 40.68 0.00 10.14 0.35 0.12 48.71 00:14:01 all 43.16 0.00 13.18 0.07 0.10 43.48 00:14:01 0 40.92 0.00 16.66 0.27 0.10 42.06 00:14:01 1 44.00 0.00 12.65 0.02 0.12 43.21 00:14:01 2 42.91 0.00 10.27 0.00 0.10 46.72 00:14:01 3 44.82 0.00 13.16 0.00 0.10 41.92 00:15:01 all 46.08 0.00 1.78 0.09 0.10 51.96 00:15:01 0 43.22 0.00 2.06 0.07 0.08 54.57 00:15:01 1 46.33 0.00 1.66 0.22 0.10 51.70 00:15:01 2 45.57 0.00 1.64 0.00 0.10 52.69 00:15:01 3 49.20 0.00 1.74 0.07 0.10 48.89 00:16:01 all 35.50 0.00 5.17 0.42 0.06 58.85 00:16:01 0 20.35 0.00 1.27 0.50 0.07 77.81 00:16:01 1 31.56 0.00 1.05 1.13 0.05 66.21 00:16:01 2 57.12 0.00 17.45 0.03 0.07 25.33 00:16:01 3 32.98 0.00 0.95 0.00 0.05 66.02 00:17:01 all 68.15 0.00 1.76 1.62 0.12 28.34 00:17:01 0 68.96 0.00 1.59 0.20 0.12 29.14 00:17:01 1 59.79 0.00 2.18 6.13 0.12 31.79 00:17:01 2 66.62 0.00 1.92 0.12 0.12 31.23 00:17:01 3 77.16 0.00 1.42 0.05 0.12 21.25 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.52 0.00 4.75 1.60 0.10 47.04 Average: 0 44.78 0.00 4.98 1.37 0.09 48.78 Average: 1 47.11 0.00 4.61 1.59 0.10 46.59 Average: 2 48.01 0.00 5.25 0.31 0.10 46.33 Average: 3 46.18 0.00 4.14 3.14 0.10 46.44