---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10009 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: 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 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 480 5063 0 2432 7210 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:e9:89:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fee9:898f/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-10009) 03/28/26 _x86_64_ (4 CPU) 21:23:53 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 138.89 54.59 84.30 3595.80 40823.35 21:26:01 78.12 30.20 47.92 1670.36 8493.07 21:27:01 32.73 0.18 32.54 2.53 8122.25 21:28:01 10.58 0.00 10.58 0.00 398.00 21:29:01 35.40 10.49 24.90 731.50 3593.94 21:30:01 2.10 0.05 2.05 0.40 42.93 21:31:01 34.37 3.78 30.59 110.90 2904.23 21:32:01 26.91 0.68 26.22 77.71 5980.41 Average: 44.82 12.46 32.36 771.76 8795.18 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 5932312 7399948 2235108 27.37 39360 1606584 713228 7.74 612856 1457236 118256 21:26:01 5596012 7294996 2571408 31.48 56812 1806744 841516 9.13 745432 1632896 99456 21:27:01 5424440 7264364 2742980 33.58 58936 1942616 814148 8.83 776920 1766800 1560 21:28:01 5297172 7144596 2870248 35.14 60824 1947124 931868 10.11 898716 1769960 2404 21:29:01 4011024 5982304 4156396 50.89 62920 2065476 2042488 22.16 2092840 1849276 556 21:30:01 3932112 5903580 4235308 51.86 63004 2065504 2066536 22.42 2173592 1846888 144 21:31:01 5144092 7334580 3023328 37.02 67416 2275576 743160 8.06 818624 1986940 149216 21:32:01 5132588 7329052 3034832 37.16 69804 2278392 746280 8.10 829808 1985084 10328 Average: 5058719 6956678 3108701 38.06 59884 1998502 1112403 12.07 1118598 1786885 47740 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:25:02 ens3 467.09 265.84 1461.93 66.88 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 21:26:01 ens3 61.09 54.09 430.85 14.24 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 21:27:01 ens3 165.69 149.26 2267.52 22.09 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 21:28:01 ens3 89.77 131.75 75.71 20.45 0.00 0.00 0.00 0.00 21:29:01 lo 4.93 4.93 2.03 2.03 0.00 0.00 0.00 0.00 21:29:01 ens3 174.20 186.66 1555.76 26.82 0.00 0.00 0.00 0.00 21:30:01 lo 14.21 14.21 3.53 3.53 0.00 0.00 0.00 0.00 21:30:01 ens3 4.38 3.87 0.99 1.14 0.00 0.00 0.00 0.00 21:31:01 lo 10.81 10.81 2.38 2.38 0.00 0.00 0.00 0.00 21:31:01 ens3 239.29 245.63 1115.89 50.63 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 21:32:01 ens3 11.75 12.70 9.20 6.05 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 151.85 131.39 865.67 26.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10009) 03/28/26 _x86_64_ (4 CPU) 21:23:53 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 22.85 0.00 1.92 4.39 1.26 69.59 21:25:02 0 11.77 0.00 1.67 6.69 0.88 78.99 21:25:02 1 17.86 0.00 1.33 3.68 1.07 76.06 21:25:02 2 40.01 0.00 3.41 5.96 2.07 48.54 21:25:02 3 21.74 0.00 1.26 1.21 1.00 74.78 21:26:01 all 21.56 0.00 1.36 1.90 1.31 73.87 21:26:01 0 7.35 0.00 0.59 3.42 0.80 87.84 21:26:01 1 25.09 0.00 1.76 2.05 1.44 69.67 21:26:01 2 24.27 0.00 1.72 1.00 1.69 71.32 21:26:01 3 29.49 0.00 1.32 1.17 1.33 66.69 21:27:01 all 9.82 0.00 0.54 0.64 0.54 88.47 21:27:01 0 12.06 0.00 0.43 0.65 0.62 86.24 21:27:01 1 14.03 0.00 0.80 1.54 0.47 83.16 21:27:01 2 5.15 0.00 0.25 0.08 0.62 93.90 21:27:01 3 8.04 0.00 0.70 0.27 0.47 90.53 21:28:01 all 4.84 0.00 0.38 0.09 0.27 94.41 21:28:01 0 1.53 0.00 0.23 0.10 0.18 97.95 21:28:01 1 5.01 0.00 0.49 0.25 0.17 94.08 21:28:01 2 7.17 0.00 0.38 0.00 0.52 91.92 21:28:01 3 5.66 0.00 0.43 0.00 0.22 93.69 21:29:01 all 42.27 0.00 1.51 0.68 2.94 52.61 21:29:01 0 44.68 0.00 1.45 0.97 3.14 49.77 21:29:01 1 40.67 0.00 1.63 0.75 2.86 54.10 21:29:01 2 45.09 0.00 1.55 0.58 2.97 49.81 21:29:01 3 38.64 0.00 1.39 0.43 2.83 56.71 21:30:01 all 3.39 0.00 0.38 0.04 0.38 95.82 21:30:01 0 2.86 0.00 0.47 0.15 0.45 96.07 21:30:01 1 3.44 0.00 0.35 0.00 0.37 95.85 21:30:01 2 3.81 0.00 0.30 0.00 0.33 95.55 21:30:01 3 3.46 0.00 0.40 0.00 0.37 95.78 21:31:01 all 22.14 0.00 1.41 0.31 1.30 74.85 21:31:01 0 15.76 0.00 1.43 0.67 1.06 81.08 21:31:01 1 13.63 0.00 1.33 0.32 1.10 83.63 21:31:01 2 19.81 0.00 1.30 0.00 1.31 77.59 21:31:01 3 39.36 0.00 1.58 0.27 1.71 57.09 21:32:01 all 21.11 0.00 1.07 0.75 1.07 75.99 21:32:01 0 5.43 0.00 0.65 2.08 0.52 91.33 21:32:01 1 25.04 0.00 0.85 0.75 1.44 71.93 21:32:01 2 44.04 0.00 1.81 0.12 1.48 52.55 21:32:01 3 9.94 0.00 0.96 0.07 0.86 88.17 Average: all 18.51 0.00 1.07 1.10 1.13 78.19 Average: 0 12.69 0.00 0.87 1.84 0.96 83.65 Average: 1 18.11 0.00 1.07 1.16 1.11 78.54 Average: 2 23.68 0.00 1.34 0.97 1.37 72.64 Average: 3 19.53 0.00 1.01 0.42 1.10 77.94