---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7283 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 7.7G 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 479 5155 0 2341 7213 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:6d:a1:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe6d:a188/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7283) 02/21/26 _x86_64_ (4 CPU) 23:17:55 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:02 153.02 66.24 86.79 4294.48 40754.16 23:20:01 81.94 30.64 51.30 1693.14 8851.92 23:21:01 33.57 7.28 26.29 654.72 6420.93 23:22:01 13.83 4.03 9.80 151.17 3622.06 23:23:01 28.83 0.68 28.15 77.72 7766.31 Average: 62.17 21.74 40.43 1373.16 13498.32 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:02 5945852 7382124 2221568 27.20 38208 1577520 724380 7.86 622252 1434784 95476 23:20:01 5622372 7323316 2545048 31.16 57444 1807660 795208 8.63 717500 1632168 102720 23:21:01 4693940 6588544 3473480 42.53 62256 1990424 1570508 17.04 1478964 1784664 92692 23:22:01 5332756 7427488 2834664 34.71 66172 2181648 640620 6.95 710984 1905888 194296 23:23:01 5286824 7392624 2880596 35.27 68808 2189676 683516 7.42 753560 1908224 10708 Average: 5376349 7222819 2791071 34.17 58578 1949386 882846 9.58 856652 1733146 99178 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:02 ens3 463.04 287.35 1498.10 70.35 0.00 0.00 0.00 0.00 23:19:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:20:01 ens3 60.60 51.64 475.87 13.64 0.00 0.00 0.00 0.00 23:20:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 23:21:01 ens3 195.25 182.91 2599.37 23.69 0.00 0.00 0.00 0.00 23:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:22:01 ens3 117.61 109.05 1249.72 17.29 0.00 0.00 0.00 0.00 23:22:01 lo 122.41 122.41 36.54 36.54 0.00 0.00 0.00 0.00 23:23:01 ens3 12.95 13.90 9.99 6.75 0.00 0.00 0.00 0.00 23:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 170.26 129.23 1168.97 26.39 0.00 0.00 0.00 0.00 Average: lo 25.31 25.31 7.40 7.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7283) 02/21/26 _x86_64_ (4 CPU) 23:17:55 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:02 all 23.15 0.00 2.99 4.70 1.29 67.86 23:19:02 0 10.90 0.00 4.78 3.31 1.22 79.78 23:19:02 1 19.53 0.00 2.27 6.25 1.13 70.82 23:19:02 2 32.72 0.00 2.46 5.91 1.55 57.36 23:19:02 3 29.42 0.00 2.47 3.34 1.27 63.50 23:20:01 all 23.34 0.00 1.39 2.05 1.11 72.10 23:20:01 0 17.60 0.00 1.10 1.25 1.05 79.00 23:20:01 1 18.85 0.00 1.17 5.69 1.00 73.30 23:20:01 2 10.57 0.00 0.88 0.91 0.83 86.81 23:20:01 3 46.38 0.00 2.44 0.34 1.58 49.26 23:21:01 all 28.07 0.00 1.22 0.67 1.85 68.18 23:21:01 0 28.94 0.00 1.13 1.40 1.62 66.91 23:21:01 1 22.64 0.00 0.92 0.57 1.67 74.21 23:21:01 2 37.28 0.00 1.32 0.37 1.90 59.13 23:21:01 3 23.44 0.00 1.50 0.38 2.23 72.45 23:22:01 all 41.10 0.00 1.82 0.28 2.73 54.07 23:22:01 0 47.68 0.00 2.29 0.23 2.61 47.18 23:22:01 1 35.89 0.00 1.76 0.30 2.83 59.22 23:22:01 2 40.65 0.00 1.69 0.53 2.82 54.32 23:22:01 3 40.22 0.00 1.55 0.03 2.67 55.53 23:23:01 all 21.01 0.00 0.94 0.79 0.77 76.48 23:23:01 0 5.45 0.00 0.78 0.03 0.42 93.32 23:23:01 1 38.30 0.00 0.92 2.29 1.10 57.40 23:23:01 2 19.39 0.00 0.97 0.80 0.95 77.90 23:23:01 3 20.95 0.00 1.10 0.05 0.65 77.25 Average: all 27.36 0.00 1.68 1.70 1.55 67.71 Average: 0 22.15 0.00 2.02 1.24 1.38 73.21 Average: 1 27.08 0.00 1.41 3.01 1.55 66.96 Average: 2 28.19 0.00 1.47 1.71 1.61 67.03 Average: 3 32.03 0.00 1.81 0.83 1.68 63.65