---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4082 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 7.7G 12G 40% / 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 475 5170 0 2330 7217 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:d1:ad:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fed1:aded/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-4082) 06/28/25 _x86_64_ (4 CPU) 21:23:55 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 152.06 68.17 83.89 4321.97 40592.52 21:26:01 74.38 20.08 54.30 1348.29 9228.33 21:27:01 42.63 9.75 32.88 316.11 6080.03 21:28:01 8.95 0.02 8.93 0.13 309.36 21:29:01 36.18 10.40 25.78 726.95 3650.86 21:30:01 2.10 0.10 2.00 3.07 102.52 21:31:01 27.58 3.78 23.80 110.91 2535.44 21:32:01 27.40 0.65 26.75 76.25 6138.98 Average: 46.35 14.11 32.25 862.06 8579.47 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 5970484 7394968 2196936 26.90 36376 1567548 695092 7.54 606060 1427256 84560 21:26:01 5735152 7410144 2432268 29.78 55992 1783616 830336 9.01 605932 1632732 121668 21:27:01 5545564 7284492 2621856 32.10 58088 1843792 802548 8.71 737076 1687712 1380 21:28:01 5530032 7276044 2637388 32.29 60016 1848076 802548 8.71 746900 1691240 2196 21:29:01 4466624 6338300 3700796 45.31 62328 1967444 1711672 18.57 1718288 1770880 2200 21:30:01 4433560 6305292 3733860 45.72 62416 1967540 1743628 18.92 1753176 1768508 96 21:31:01 5345544 7428544 2821876 34.55 66196 2170664 655324 7.11 721764 1884772 149784 21:32:01 5323108 7415996 2844312 34.83 68312 2178276 669172 7.26 740712 1887204 10776 Average: 5293758 7106722 2873662 35.18 58716 1915870 988790 10.73 953738 1718788 46582 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 ens3 399.78 215.44 1456.65 68.70 0.00 0.00 0.00 0.00 21:25:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:26:01 ens3 76.40 45.04 431.98 17.72 0.00 0.00 0.00 0.00 21:26:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 21:27:01 ens3 103.66 113.64 832.97 17.47 0.00 0.00 0.00 0.00 21:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:28:01 ens3 59.53 85.42 62.04 13.72 0.00 0.00 0.00 0.00 21:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:29:01 ens3 236.73 263.39 1588.44 38.02 0.00 0.00 0.00 0.00 21:29:01 lo 2.70 2.70 1.20 1.20 0.00 0.00 0.00 0.00 21:30:01 ens3 2.35 2.12 0.57 0.71 0.00 0.00 0.00 0.00 21:30:01 lo 13.18 13.18 3.78 3.78 0.00 0.00 0.00 0.00 21:31:01 ens3 225.13 253.81 1114.53 46.93 0.00 0.00 0.00 0.00 21:31:01 lo 14.43 14.43 3.07 3.07 0.00 0.00 0.00 0.00 21:32:01 ens3 11.86 12.95 9.14 11.64 0.00 0.00 0.00 0.00 21:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 139.57 124.14 687.59 26.88 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 1.06 1.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4082) 06/28/25 _x86_64_ (4 CPU) 21:23:55 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 22.49 0.00 2.71 4.90 2.07 67.83 21:25:02 0 20.97 0.00 2.19 8.31 1.78 66.75 21:25:02 1 24.96 0.00 1.60 4.21 1.90 67.34 21:25:02 2 11.04 0.00 4.62 2.42 2.39 79.52 21:25:02 3 33.02 0.00 2.43 4.62 2.21 57.71 21:26:01 all 21.53 0.00 1.65 1.94 1.44 73.44 21:26:01 0 17.73 0.00 1.76 2.03 1.10 77.38 21:26:01 1 45.20 0.00 2.74 1.27 2.32 48.48 21:26:01 2 14.63 0.00 1.32 0.51 1.54 82.01 21:26:01 3 8.57 0.00 0.73 3.98 0.81 85.90 21:27:01 all 13.23 0.00 0.83 0.54 1.88 83.51 21:27:01 0 13.59 0.00 1.11 0.78 1.96 82.57 21:27:01 1 13.92 0.00 0.70 0.76 1.76 82.86 21:27:01 2 15.52 0.00 0.84 0.33 2.42 80.89 21:27:01 3 9.88 0.00 0.69 0.28 1.41 87.74 21:28:01 all 3.71 0.00 0.33 0.04 0.84 95.08 21:28:01 0 2.41 0.00 0.17 0.13 0.52 96.77 21:28:01 1 4.15 0.00 0.58 0.03 0.96 94.27 21:28:01 2 4.17 0.00 0.08 0.00 1.18 94.56 21:28:01 3 4.11 0.00 0.50 0.02 0.70 94.68 21:29:01 all 38.96 0.00 1.57 0.46 4.31 54.69 21:29:01 0 30.57 0.00 1.69 0.53 4.22 63.00 21:29:01 1 40.83 0.00 1.31 0.50 3.87 53.50 21:29:01 2 40.79 0.00 1.59 0.13 4.38 53.12 21:29:01 3 43.67 0.00 1.72 0.66 4.79 49.16 21:30:01 all 3.60 0.00 0.33 0.02 1.12 94.93 21:30:01 0 3.20 0.00 0.35 0.03 1.04 95.38 21:30:01 1 3.67 0.00 0.32 0.07 1.01 94.94 21:30:01 2 3.50 0.00 0.41 0.00 1.39 94.69 21:30:01 3 4.04 0.00 0.22 0.00 1.00 94.75 21:31:01 all 19.74 0.00 1.43 0.15 2.56 76.13 21:31:01 0 22.81 0.00 2.52 0.25 3.06 71.36 21:31:01 1 22.30 0.00 0.71 0.25 2.32 74.42 21:31:01 2 22.19 0.00 1.69 0.05 2.93 73.14 21:31:01 3 11.65 0.00 0.81 0.02 1.94 85.58 21:32:01 all 20.65 0.00 1.02 0.88 1.11 76.34 21:32:01 0 40.49 0.00 1.71 0.13 1.75 55.92 21:32:01 1 34.66 0.00 1.48 2.08 1.64 60.15 21:32:01 2 1.88 0.00 0.43 0.32 0.43 96.93 21:32:01 3 5.50 0.00 0.47 0.98 0.58 92.46 Average: all 17.99 0.00 1.23 1.11 1.92 77.74 Average: 0 18.97 0.00 1.44 1.52 1.93 76.14 Average: 1 23.67 0.00 1.17 1.14 1.97 72.04 Average: 2 14.24 0.00 1.37 0.47 2.09 81.83 Average: 3 15.09 0.00 0.95 1.31 1.69 80.97