---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3518 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 475 5127 0 2373 7215 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:01:61:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe01:61b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3518) 01/17/26 _x86_64_ (4 CPU) 20:22:50 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 119.68 54.53 65.14 3592.27 14709.91 20:25:01 86.77 31.16 55.61 1683.85 9912.61 20:26:01 32.76 0.17 32.59 2.53 6150.04 20:27:01 9.50 0.02 9.48 0.13 354.47 20:28:01 38.19 10.36 27.83 725.35 3651.12 20:29:01 1.87 0.10 1.77 3.07 78.39 20:30:01 29.81 3.80 26.01 111.05 2629.83 20:31:01 26.78 0.65 26.13 76.25 6033.66 Average: 43.17 12.60 30.57 774.37 5440.20 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 5950264 7389200 2217156 27.15 38044 1579944 730412 7.93 612516 1437428 96416 20:25:01 5600920 7304908 2566500 31.42 56908 1810420 843536 9.15 712564 1656316 102916 20:26:01 5497580 7277772 2669840 32.69 58956 1882724 806736 8.75 741636 1726696 1752 20:27:01 5482556 7269776 2684864 32.87 60904 1886880 814720 8.84 751408 1730108 1384 20:28:01 4271536 6183840 3895884 47.70 63136 2005992 2251980 24.44 1870368 1809532 1604 20:29:01 4181616 6094016 3985804 48.80 63220 2006096 2276024 24.70 1962312 1807164 164 20:30:01 5306892 7430808 2860528 35.02 67004 2209212 653704 7.09 718220 1922472 145532 20:31:01 5274912 7409720 2892508 35.42 69280 2217468 690056 7.49 746084 1925148 9368 Average: 5195784 7045005 2971636 36.38 59682 1949842 1133396 12.30 1014388 1751858 44892 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:24:01 ens3 369.66 198.17 1445.32 63.22 0.00 0.00 0.00 0.00 20:25:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 20:25:01 ens3 66.96 50.37 430.94 22.07 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 107.07 117.06 1195.53 18.30 0.00 0.00 0.00 0.00 20:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:27:01 ens3 57.71 82.99 59.33 13.32 0.00 0.00 0.00 0.00 20:28:01 lo 1.95 1.95 0.97 0.97 0.00 0.00 0.00 0.00 20:28:01 ens3 224.93 243.66 1582.88 35.85 0.00 0.00 0.00 0.00 20:29:01 lo 13.43 13.43 3.76 3.76 0.00 0.00 0.00 0.00 20:29:01 ens3 4.28 3.77 1.09 1.06 0.00 0.00 0.00 0.00 20:30:01 lo 14.58 14.58 3.19 3.19 0.00 0.00 0.00 0.00 20:30:01 ens3 242.66 246.04 1113.95 46.96 0.00 0.00 0.00 0.00 20:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:31:01 ens3 12.20 12.73 9.30 6.07 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 135.69 119.35 729.81 25.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3518) 01/17/26 _x86_64_ (4 CPU) 20:22:50 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 21.69 0.00 1.76 4.42 2.74 69.39 20:24:01 0 31.69 0.00 2.25 8.22 3.28 54.56 20:24:01 1 28.63 0.00 1.55 1.81 2.76 65.25 20:24:01 2 18.29 0.00 2.18 5.37 2.88 71.28 20:24:01 3 8.18 0.00 1.04 2.27 2.04 86.47 20:25:01 all 22.32 0.00 1.63 2.82 2.39 70.85 20:25:01 0 42.43 0.00 2.53 1.39 3.19 50.46 20:25:01 1 19.14 0.00 1.33 1.64 2.04 75.85 20:25:01 2 12.29 0.00 1.47 5.90 2.45 77.90 20:25:01 3 15.39 0.00 1.19 2.34 1.86 79.21 20:26:01 all 10.43 0.00 0.72 0.61 2.33 85.91 20:26:01 0 9.35 0.00 1.04 0.48 2.56 86.57 20:26:01 1 7.73 0.00 0.43 0.43 1.60 89.82 20:26:01 2 14.47 0.00 0.55 0.15 2.91 81.92 20:26:01 3 10.16 0.00 0.86 1.39 2.26 85.33 20:27:01 all 4.15 0.00 0.31 0.04 1.00 94.50 20:27:01 0 5.40 0.00 0.12 0.00 0.78 93.70 20:27:01 1 2.87 0.00 0.02 0.00 0.43 96.68 20:27:01 2 0.95 0.00 0.20 0.15 1.05 97.66 20:27:01 3 7.41 0.00 0.91 0.00 1.74 89.94 20:28:01 all 39.43 0.00 1.84 0.70 7.16 50.87 20:28:01 0 44.00 0.00 1.45 0.30 7.45 46.80 20:28:01 1 40.32 0.00 1.42 0.31 6.90 51.05 20:28:01 2 37.57 0.00 2.55 1.42 7.68 50.78 20:28:01 3 35.85 0.00 1.97 0.77 6.59 54.82 20:29:01 all 4.27 0.00 0.40 0.02 1.26 94.04 20:29:01 0 5.20 0.00 0.35 0.00 1.31 93.15 20:29:01 1 4.37 0.00 0.37 0.00 1.26 94.01 20:29:01 2 3.52 0.00 0.45 0.02 1.28 94.74 20:29:01 3 4.01 0.00 0.43 0.10 1.21 94.25 20:30:01 all 16.91 0.00 1.52 0.23 3.17 78.17 20:30:01 0 16.70 0.00 1.38 0.02 3.23 78.67 20:30:01 1 10.42 0.00 0.76 0.02 2.20 86.61 20:30:01 2 17.10 0.00 1.56 0.45 3.28 77.62 20:30:01 3 23.36 0.00 2.36 0.43 3.95 69.89 20:31:01 all 20.60 0.00 0.93 0.91 1.44 76.12 20:31:01 0 70.86 0.00 2.11 0.55 3.57 22.91 20:31:01 1 0.52 0.00 0.27 0.03 0.37 98.82 20:31:01 2 5.65 0.00 0.60 0.13 0.93 92.69 20:31:01 3 5.24 0.00 0.75 2.91 0.90 90.21 Average: all 17.50 0.00 1.14 1.22 2.69 77.45 Average: 0 28.21 0.00 1.40 1.37 3.18 65.84 Average: 1 14.28 0.00 0.77 0.53 2.20 82.22 Average: 2 13.78 0.00 1.20 1.70 2.81 80.51 Average: 3 13.74 0.00 1.19 1.27 2.58 81.22