---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9465 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 454 5212 0 2309 7238 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:67:2d:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe67:2d10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9465) 08/29/26 _x86_64_ (4 CPU) 12:46:47 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 113.06 54.02 59.05 3547.08 6408.41 12:49:01 50.82 0.17 50.65 23.72 9284.66 12:50:01 103.62 35.74 67.87 2127.11 10384.80 12:51:01 29.41 4.80 24.61 172.48 5039.92 12:52:01 23.98 0.27 23.71 23.73 1525.75 Average: 64.22 19.06 45.16 1182.73 6519.44 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5991824 7424620 2175588 26.64 37304 1575656 715944 7.77 578700 1436636 56260 12:49:01 5793852 7509692 2373560 29.06 57036 1820872 596984 6.48 492588 1684560 144200 12:50:01 5197036 7132348 2970376 36.37 65076 2025904 1122768 12.18 929656 1827760 8692 12:51:01 5316552 7390728 2850860 34.91 68496 2159304 701512 7.61 753420 1883204 27044 12:52:01 5315484 7392376 2851928 34.92 70220 2160120 709360 7.70 763092 1874116 8588 Average: 5522950 7369953 2644462 32.38 59626 1948371 769314 8.35 703491 1741255 48957 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:02 ens3 394.22 201.67 1495.22 63.28 0.00 0.00 0.00 0.00 12:49:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 ens3 25.52 20.98 368.41 3.57 0.00 0.00 0.00 0.00 12:50:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:50:01 ens3 276.37 299.28 1723.86 66.88 0.00 0.00 0.00 0.00 12:51:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 12:51:01 ens3 107.51 115.91 305.36 614.80 0.00 0.00 0.00 0.00 12:52:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:52:01 ens3 14.73 13.60 11.74 6.18 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 164.14 130.66 782.30 151.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9465) 08/29/26 _x86_64_ (4 CPU) 12:46:47 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.73 0.00 1.93 3.85 1.46 71.03 12:48:02 0 19.13 0.00 1.66 2.25 1.38 75.59 12:48:02 1 29.59 0.00 2.41 5.02 1.41 61.56 12:48:02 2 12.69 0.00 1.50 6.56 1.35 77.90 12:48:02 3 25.51 0.00 2.15 1.60 1.73 69.02 12:49:01 all 20.57 0.00 1.23 1.67 0.61 75.92 12:49:01 0 10.71 0.00 0.71 0.10 0.27 88.21 12:49:01 1 2.80 0.00 0.51 3.00 0.19 93.51 12:49:01 2 66.18 0.00 3.26 2.82 1.73 26.02 12:49:01 3 2.61 0.00 0.44 0.75 0.22 95.98 12:50:01 all 37.28 0.00 2.38 2.03 2.26 56.05 12:50:01 0 44.77 0.00 2.45 1.72 2.44 48.62 12:50:01 1 33.04 0.00 2.92 2.52 2.14 59.38 12:50:01 2 39.51 0.00 2.39 0.25 2.47 55.38 12:50:01 3 31.78 0.00 1.77 3.62 1.99 60.84 12:51:01 all 26.82 0.00 1.30 0.72 1.40 69.76 12:51:01 0 12.54 0.00 1.10 0.35 0.98 85.02 12:51:01 1 18.69 0.00 0.98 1.97 1.41 76.95 12:51:01 2 56.86 0.00 2.13 0.48 2.12 38.40 12:51:01 3 19.22 0.00 1.00 0.07 1.08 78.63 12:52:01 all 20.59 0.00 0.97 0.63 0.76 77.06 12:52:01 0 54.27 0.00 1.77 0.10 1.32 42.55 12:52:01 1 3.59 0.00 0.40 2.33 0.72 92.97 12:52:01 2 18.92 0.00 1.05 0.05 0.77 79.22 12:52:01 3 5.60 0.00 0.67 0.02 0.25 93.47 Average: all 25.41 0.00 1.56 1.78 1.30 69.95 Average: 0 28.34 0.00 1.54 0.91 1.28 67.93 Average: 1 17.59 0.00 1.45 2.97 1.18 76.82 Average: 2 38.72 0.00 2.06 2.03 1.68 55.51 Average: 3 17.00 0.00 1.21 1.21 1.06 79.53