---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1409 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 472 5148 0 2355 7219 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:bb:b5:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:febb:b50a/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-1409) 04/25/26 _x86_64_ (4 CPU) 16:37:00 LINUX RESTART (4 CPU) 16:38:02 tps rtps wtps bread/s bwrtn/s 16:39:01 60.45 5.68 54.77 178.95 9238.43 16:40:01 61.34 29.01 32.33 2053.66 7981.07 16:41:01 14.90 6.28 8.62 222.36 3461.96 16:42:01 31.54 1.25 30.29 98.78 7912.68 Average: 41.98 10.58 31.40 640.36 7139.79 16:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 5843740 7487056 2323672 28.45 55440 1753272 597964 6.49 516776 1614764 120228 16:40:01 4982724 6885560 3184688 38.99 62384 1998556 1330748 14.44 1170388 1804792 97408 16:41:01 4734368 6752864 3433044 42.03 64976 2108284 1161444 12.60 1367560 1847780 106268 16:42:01 5272092 7390396 2895320 35.45 68584 2202532 692944 7.52 753232 1923076 11220 Average: 5208231 7128969 2959181 36.23 62846 2015661 945775 10.26 951989 1797603 83781 16:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 ens3 53.86 42.76 689.60 5.90 0.00 0.00 0.00 0.00 16:39:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 16:40:01 ens3 242.03 219.81 2915.78 32.63 0.00 0.00 0.00 0.00 16:40:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:41:01 ens3 73.82 70.99 747.07 9.68 0.00 0.00 0.00 0.00 16:41:01 lo 120.75 120.75 36.43 36.43 0.00 0.00 0.00 0.00 16:42:01 ens3 61.04 54.37 512.19 13.43 0.00 0.00 0.00 0.00 16:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 107.91 97.21 1218.36 15.45 0.00 0.00 0.00 0.00 Average: lo 30.93 30.93 9.20 9.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1409) 04/25/26 _x86_64_ (4 CPU) 16:37:00 LINUX RESTART (4 CPU) 16:38:02 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 20.63 0.00 1.28 1.80 1.22 75.06 16:39:01 0 17.41 0.00 1.25 0.27 1.22 79.85 16:39:01 1 29.70 0.00 1.45 0.27 1.55 67.03 16:39:01 2 14.19 0.00 1.42 6.53 1.35 76.51 16:39:01 3 21.20 0.00 1.00 0.15 0.78 76.87 16:40:01 all 23.84 0.00 1.39 1.18 2.82 70.78 16:40:01 0 21.84 0.00 1.50 3.34 3.07 70.24 16:40:01 1 23.34 0.00 0.80 0.65 2.26 72.96 16:40:01 2 24.67 0.00 1.99 0.51 3.20 69.63 16:40:01 3 25.52 0.00 1.23 0.20 2.74 70.32 16:41:01 all 41.62 0.00 1.55 0.24 4.44 52.14 16:41:01 0 45.77 0.00 1.80 0.28 4.98 47.17 16:41:01 1 37.41 0.00 1.47 0.53 4.35 56.24 16:41:01 2 42.14 0.00 1.65 0.05 4.39 51.77 16:41:01 3 41.13 0.00 1.34 0.12 4.04 53.38 16:42:01 all 23.58 0.00 1.12 0.92 1.56 72.82 16:42:01 0 44.92 0.00 1.66 0.25 2.03 51.14 16:42:01 1 6.04 0.00 0.61 1.23 1.37 90.75 16:42:01 2 4.58 0.00 0.83 2.06 1.00 91.54 16:42:01 3 38.93 0.00 1.38 0.13 1.80 57.76 Average: all 27.47 0.00 1.34 1.03 2.52 67.64 Average: 0 32.55 0.00 1.56 1.04 2.84 62.02 Average: 1 24.11 0.00 1.08 0.67 2.39 71.75 Average: 2 21.46 0.00 1.47 2.26 2.49 72.31 Average: 3 31.76 0.00 1.24 0.15 2.35 64.51