---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9974 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 7.8G 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 478 5056 0 2441 7214 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:a9:67:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fea9:6701/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9974) 03/28/26 _x86_64_ (4 CPU) 15:07:52 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 140.43 54.64 85.79 3599.80 40679.77 15:10:01 83.65 30.16 53.48 1669.82 9158.72 15:11:01 30.81 0.18 30.62 2.53 7908.16 15:12:01 8.55 0.00 8.55 0.00 339.49 15:13:01 49.27 2.13 47.13 115.03 9033.39 15:14:01 21.41 0.70 20.71 77.85 4482.59 Average: 55.60 14.59 41.01 908.65 11940.90 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 5938832 7374500 2228588 27.29 38408 1576584 736448 7.99 629320 1434204 93044 15:10:01 5598304 7293920 2569116 31.46 56652 1803424 841060 9.13 743124 1630204 94656 15:11:01 5469072 7303376 2698348 33.04 58868 1937176 791388 8.59 735436 1762640 1120 15:12:01 5437740 7279060 2729680 33.42 60708 1941344 801192 8.69 760656 1765952 2756 15:13:01 5127944 7329908 3039476 37.21 65948 2289268 738092 8.01 727060 2094200 121996 15:14:01 5196884 7402832 2970536 36.37 67604 2291588 679864 7.38 661516 2091492 9608 Average: 5461463 7330599 2705957 33.13 58031 1973231 764674 8.30 709519 1796449 53863 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:09:02 ens3 447.83 252.16 1435.82 67.84 0.00 0.00 0.00 0.00 15:10:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 15:10:01 ens3 62.53 53.11 430.12 14.54 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:11:01 ens3 139.42 128.64 2225.86 17.60 0.00 0.00 0.00 0.00 15:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:12:01 ens3 79.02 114.08 72.18 18.07 0.00 0.00 0.00 0.00 15:13:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:13:01 ens3 1349.97 489.45 4112.83 62.44 0.00 0.00 0.00 0.00 15:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:14:01 ens3 11.15 11.21 8.56 5.42 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 349.13 175.12 1383.61 31.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9974) 03/28/26 _x86_64_ (4 CPU) 15:07:52 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 22.98 0.00 2.16 4.70 1.38 68.78 15:09:02 0 14.12 0.00 1.00 2.52 1.03 81.32 15:09:02 1 9.54 0.00 1.70 9.34 0.95 78.48 15:09:02 2 36.29 0.00 2.97 5.37 2.19 53.18 15:09:02 3 31.99 0.00 3.01 1.58 1.35 62.07 15:10:01 all 21.83 0.00 1.46 2.34 1.20 73.18 15:10:01 0 14.96 0.00 0.90 0.71 0.75 82.69 15:10:01 1 18.04 0.00 1.63 4.89 0.95 74.49 15:10:01 2 34.56 0.00 2.43 2.01 2.07 58.93 15:10:01 3 19.64 0.00 0.88 1.76 1.07 76.65 15:11:01 all 9.89 0.00 0.67 0.53 0.74 88.17 15:11:01 0 7.56 0.00 0.78 0.33 0.71 90.61 15:11:01 1 11.30 0.00 0.88 1.22 0.65 85.95 15:11:01 2 8.59 0.00 0.90 0.55 1.02 88.94 15:11:01 3 12.09 0.00 0.12 0.00 0.55 87.24 15:12:01 all 6.05 0.00 0.50 0.04 0.57 92.84 15:12:01 0 4.23 0.00 0.26 0.00 0.43 95.07 15:12:01 1 8.02 0.00 0.23 0.15 0.52 91.08 15:12:01 2 7.01 0.00 0.97 0.00 0.92 91.11 15:12:01 3 4.94 0.00 0.55 0.00 0.40 94.11 15:13:01 all 21.82 0.00 1.87 0.69 1.89 73.73 15:13:01 0 21.90 0.00 1.68 0.17 1.70 74.55 15:13:01 1 11.59 0.00 1.59 2.39 1.61 82.82 15:13:01 2 15.37 0.00 2.15 0.03 2.11 80.34 15:13:01 3 38.43 0.00 2.08 0.18 2.14 57.17 15:14:01 all 16.27 0.00 0.97 0.77 0.72 81.29 15:14:01 0 6.42 0.00 0.63 0.05 0.50 92.40 15:14:01 1 5.71 0.00 0.95 2.18 0.42 90.75 15:14:01 2 18.83 0.00 1.23 0.62 0.90 78.43 15:14:01 3 34.14 0.00 1.05 0.18 1.03 63.59 Average: all 16.46 0.00 1.27 1.51 1.08 79.68 Average: 0 11.52 0.00 0.88 0.63 0.85 86.13 Average: 1 10.68 0.00 1.16 3.36 0.85 83.95 Average: 2 20.08 0.00 1.77 1.43 1.53 75.19 Average: 3 23.56 0.00 1.28 0.61 1.09 73.45