---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6695 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 468 5138 0 2369 7223 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ea:a8:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:feea:a8eb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6695) 02/14/26 _x86_64_ (4 CPU) 21:23:52 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 139.48 54.56 84.92 3592.60 40735.49 21:26:01 80.87 30.16 50.70 1669.82 9193.02 21:27:01 31.26 0.17 31.09 2.40 6015.66 21:28:01 8.82 0.00 8.82 0.00 383.67 21:29:01 34.84 10.45 24.40 730.41 3588.74 21:30:01 1.73 0.05 1.68 0.40 38.66 21:31:01 34.19 3.80 30.39 111.05 2809.67 21:32:01 28.41 1.25 27.16 101.72 6057.12 Average: 44.88 12.52 32.36 774.18 8601.52 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 5907832 7367712 2259588 27.67 38932 1599736 744772 8.08 642716 1449560 114856 21:26:01 5601328 7302736 2566092 31.42 57008 1808624 835360 9.06 736088 1634068 99564 21:27:01 5489928 7268168 2677492 32.78 59240 1881136 800016 8.68 772332 1704604 1736 21:28:01 5451388 7237092 2716032 33.25 61136 1885616 835720 9.07 805208 1707732 2648 21:29:01 4480196 6389876 3687224 45.15 63228 2003924 1805336 19.59 1685488 1787044 740 21:30:01 4275032 6184728 3892388 47.66 63288 2003956 1829396 19.85 1892776 1784636 260 21:31:01 5222072 7351064 2945348 36.06 67768 2214528 746656 8.10 801344 1925696 152540 21:32:01 5300060 7435304 2867360 35.11 70172 2217540 643832 6.99 723348 1924284 9712 Average: 5215980 7067085 2951440 36.14 60096 1951882 1030136 11.18 1007412 1739703 47757 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 ens3 488.90 252.46 1457.69 67.88 0.00 0.00 0.00 0.00 21:25:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:26:01 ens3 64.84 53.21 435.73 14.55 0.00 0.00 0.00 0.00 21:26:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 21:27:01 ens3 119.05 132.51 1197.90 19.61 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 90.03 132.73 76.16 20.59 0.00 0.00 0.00 0.00 21:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:29:01 ens3 176.62 189.87 1553.94 25.30 0.00 0.00 0.00 0.00 21:29:01 lo 4.95 4.95 2.03 2.03 0.00 0.00 0.00 0.00 21:30:01 ens3 3.53 3.45 0.79 1.04 0.00 0.00 0.00 0.00 21:30:01 lo 14.18 14.18 3.53 3.53 0.00 0.00 0.00 0.00 21:31:01 ens3 228.88 251.16 1112.95 44.83 0.00 0.00 0.00 0.00 21:31:01 lo 10.60 10.60 2.36 2.36 0.00 0.00 0.00 0.00 21:32:01 ens3 11.93 12.75 9.23 6.06 0.00 0.00 0.00 0.00 21:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 148.15 128.67 731.16 25.00 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 1.04 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6695) 02/14/26 _x86_64_ (4 CPU) 21:23:52 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 23.44 0.00 1.96 4.65 1.18 68.76 21:25:02 0 22.85 0.00 1.97 1.47 1.12 72.61 21:25:02 1 39.09 0.00 2.28 3.87 1.40 53.36 21:25:02 2 19.38 0.00 1.28 4.77 1.10 73.46 21:25:02 3 12.42 0.00 2.32 8.53 1.12 75.61 21:26:01 all 22.11 0.00 1.52 1.82 0.91 73.64 21:26:01 0 18.04 0.00 1.46 1.07 0.68 78.76 21:26:01 1 31.37 0.00 1.71 0.97 1.15 64.80 21:26:01 2 31.10 0.00 1.64 0.78 1.20 65.27 21:26:01 3 7.89 0.00 1.24 4.47 0.60 85.79 21:27:01 all 9.80 0.00 0.52 0.43 0.50 88.75 21:27:01 0 14.70 0.00 0.58 1.34 0.67 82.71 21:27:01 1 8.69 0.00 0.75 0.40 0.35 89.81 21:27:01 2 4.95 0.00 0.15 0.00 0.35 94.55 21:27:01 3 10.87 0.00 0.64 0.02 0.62 87.86 21:28:01 all 4.50 0.00 0.38 0.03 0.26 94.83 21:28:01 0 6.08 0.00 0.35 0.03 0.20 93.34 21:28:01 1 6.45 0.00 0.72 0.08 0.28 92.47 21:28:01 2 2.53 0.00 0.10 0.00 0.15 97.22 21:28:01 3 2.93 0.00 0.28 0.00 0.44 96.35 21:29:01 all 43.57 0.00 1.58 0.52 2.66 51.67 21:29:01 0 43.60 0.00 1.30 0.58 2.76 51.76 21:29:01 1 47.37 0.00 1.16 0.40 2.64 48.42 21:29:01 2 44.68 0.00 1.86 0.63 2.69 50.13 21:29:01 3 38.63 0.00 2.05 0.45 2.52 56.35 21:30:01 all 3.12 0.00 0.37 0.02 0.27 96.23 21:30:01 0 3.27 0.00 0.48 0.02 0.32 95.92 21:30:01 1 2.39 0.00 0.32 0.07 0.23 97.00 21:30:01 2 3.04 0.00 0.38 0.00 0.27 96.31 21:30:01 3 3.76 0.00 0.28 0.00 0.25 95.70 21:31:01 all 21.97 0.00 1.24 0.47 1.24 75.08 21:31:01 0 12.63 0.00 0.87 0.08 1.23 85.19 21:31:01 1 18.89 0.00 0.95 0.95 0.95 78.26 21:31:01 2 38.25 0.00 0.90 0.37 1.43 59.05 21:31:01 3 18.12 0.00 2.23 0.48 1.35 77.81 21:32:01 all 20.97 0.00 0.93 0.80 0.67 76.64 21:32:01 0 21.53 0.00 1.22 2.00 0.68 74.56 21:32:01 1 31.13 0.00 1.17 0.82 0.80 66.08 21:32:01 2 16.39 0.00 0.55 0.33 0.65 82.08 21:32:01 3 14.85 0.00 0.80 0.03 0.52 83.80 Average: all 18.69 0.00 1.06 1.09 0.96 78.19 Average: 0 17.85 0.00 1.03 0.82 0.96 79.34 Average: 1 23.17 0.00 1.13 0.94 0.98 73.78 Average: 2 20.03 0.00 0.86 0.86 0.98 77.27 Average: 3 13.71 0.00 1.23 1.74 0.93 82.39