---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9583 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: 2799.996 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 8.8G 69G 12% / 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 537 12715 0 2786 15172 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:1c:26:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe1c:26f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9583) 07/24/26 _x86_64_ (4 CPU) 06:32:14 LINUX RESTART (4 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 59.96 19.10 40.87 688.17 37578.31 06:35:01 96.77 0.15 96.62 21.73 27683.04 06:36:01 103.77 15.06 88.70 1042.99 14416.93 06:37:01 82.94 8.79 74.15 418.65 7398.13 06:38:02 45.22 1.56 43.65 64.32 4216.74 06:39:01 75.65 13.37 62.28 1006.88 6114.35 Average: 77.42 9.63 67.79 538.48 16197.01 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 14254188 15593808 2170772 13.22 42400 1510556 803688 4.60 610144 1370920 48304 06:35:01 13804580 15529548 2620380 15.95 69000 1849144 825672 4.73 694780 1694052 189200 06:36:01 13318076 15412324 3106884 18.92 87100 2181712 967684 5.54 862432 1975344 131712 06:37:01 13330380 15549184 3094580 18.84 96444 2285456 811760 4.65 753992 2049876 34524 06:38:02 13211288 15520392 3213672 19.57 102536 2356512 861088 4.93 806320 2108376 17716 06:39:01 13030164 15546280 3394796 20.67 113164 2530924 822560 4.71 835712 2235980 57404 Average: 13491446 15525256 2933514 17.86 85107 2119051 848742 4.86 760563 1905758 79810 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 28.65 20.69 226.28 13.17 0.00 0.00 0.00 0.00 06:34:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 06:35:01 ens3 66.16 46.75 1088.94 9.88 0.00 0.00 0.00 0.00 06:35:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:36:01 ens3 62.46 48.15 705.62 10.68 0.00 0.00 0.00 0.00 06:36:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 06:37:01 ens3 51.17 45.94 92.12 20.94 0.00 0.00 0.00 0.00 06:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:38:02 ens3 7.74 6.76 36.49 2.83 0.00 0.00 0.00 0.00 06:38:02 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 06:39:01 ens3 14.81 12.22 78.88 6.33 0.00 0.00 0.00 0.00 06:39:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 38.58 30.15 372.44 10.64 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9583) 07/24/26 _x86_64_ (4 CPU) 06:32:14 LINUX RESTART (4 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 6.85 0.00 0.57 8.23 0.05 84.31 06:34:01 0 4.59 0.00 0.44 0.53 0.03 94.41 06:34:01 1 8.80 0.00 0.71 29.48 0.07 60.94 06:34:01 2 4.48 0.00 0.46 0.70 0.03 94.33 06:34:01 3 9.53 0.00 0.65 2.26 0.05 87.51 06:35:01 all 14.68 0.00 1.07 8.74 0.07 75.44 06:35:01 0 20.42 0.00 1.61 1.93 0.10 75.93 06:35:01 1 8.00 0.00 0.40 11.64 0.05 79.90 06:35:01 2 7.56 0.00 0.48 2.82 0.03 89.10 06:35:01 3 22.72 0.00 1.79 18.53 0.10 56.87 06:36:01 all 19.86 0.00 1.76 3.47 0.08 74.82 06:36:01 0 33.18 0.00 2.49 1.59 0.10 62.63 06:36:01 1 17.13 0.00 1.14 0.29 0.07 81.38 06:36:01 2 15.50 0.00 1.59 3.23 0.08 79.60 06:36:01 3 13.65 0.00 1.79 8.80 0.08 75.67 06:37:01 all 21.35 0.00 1.27 5.99 0.26 71.12 06:37:01 0 36.29 0.00 1.86 6.33 0.18 55.33 06:37:01 1 17.11 0.00 1.08 2.06 0.53 79.22 06:37:01 2 18.99 0.00 1.14 0.10 0.15 79.63 06:37:01 3 13.06 0.00 1.04 15.52 0.15 70.23 06:38:02 all 18.39 0.00 0.51 4.99 0.41 75.71 06:38:02 0 11.75 0.00 0.62 5.22 0.17 82.24 06:38:02 1 6.45 0.00 0.33 1.46 0.28 91.48 06:38:02 2 44.64 0.00 0.23 0.48 0.63 54.02 06:38:02 3 10.61 0.00 0.83 12.82 0.55 75.19 06:39:01 all 17.71 0.00 2.47 2.09 0.08 77.65 06:39:01 0 10.39 0.00 2.09 0.75 0.10 86.67 06:39:01 1 16.92 0.00 2.33 6.11 0.07 74.57 06:39:01 2 22.99 0.00 2.57 0.12 0.07 74.25 06:39:01 3 20.49 0.00 2.90 1.37 0.10 75.13 Average: all 16.50 0.00 1.27 5.59 0.16 76.48 Average: 0 19.49 0.00 1.52 2.74 0.11 76.14 Average: 1 12.40 0.00 1.00 8.44 0.18 77.99 Average: 2 19.10 0.00 1.07 1.24 0.17 78.42 Average: 3 15.01 0.00 1.50 9.93 0.17 73.39