---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1077 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 8.2G 12G 43% / 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 466 4739 0 2770 7221 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:71:88:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe71:8873/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1077) 05/16/26 _x86_64_ (4 CPU) 22:37:54 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 141.55 56.33 85.22 3650.92 40495.58 22:40:01 84.60 30.22 54.38 1685.00 9363.43 22:41:01 37.47 0.20 37.27 2.80 18940.75 22:42:01 9.88 0.00 9.88 0.00 380.88 22:43:01 51.82 2.72 49.11 189.84 12134.64 Average: 65.00 17.85 47.15 1103.75 16285.96 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 5984960 7408320 2182460 26.72 36844 1566480 700592 7.60 590764 1429220 87948 22:40:01 5611488 7308296 2555932 31.29 56484 1804820 840972 9.13 730348 1631460 100720 22:41:01 5131612 7295944 3035808 37.17 58748 2262756 778908 8.45 739084 2088004 1832 22:42:01 5116824 7288648 3050596 37.35 60688 2267384 794880 8.63 748404 2091740 788 22:43:01 4884556 7422376 3282864 40.19 66048 2620044 659404 7.15 633960 2422360 32360 Average: 5345888 7344717 2821532 34.55 55762 2104297 754951 8.19 688512 1932557 44730 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 ens3 485.04 250.88 1464.89 66.38 0.00 0.00 0.00 0.00 22:39:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:40:01 ens3 55.91 44.09 448.47 12.95 0.00 0.00 0.00 0.00 22:40:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 22:41:01 ens3 303.12 213.48 7657.98 22.44 0.00 0.00 0.00 0.00 22:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:42:01 ens3 60.02 86.29 66.89 13.92 0.00 0.00 0.00 0.00 22:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:43:01 ens3 620.96 566.04 4075.28 69.58 0.00 0.00 0.00 0.00 22:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 305.83 232.78 2750.31 37.13 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1077) 05/16/26 _x86_64_ (4 CPU) 22:37:54 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 23.72 0.00 2.89 4.37 1.15 67.87 22:39:02 0 27.89 0.00 1.85 2.05 1.07 67.14 22:39:02 1 21.70 0.00 2.17 3.86 0.99 71.28 22:39:02 2 18.13 0.00 1.94 5.45 1.14 73.35 22:39:02 3 27.14 0.00 5.63 6.11 1.41 59.71 22:40:01 all 23.03 0.00 1.65 2.11 1.10 72.11 22:40:01 0 52.50 0.00 3.17 0.78 1.74 41.81 22:40:01 1 11.62 0.00 0.90 1.81 0.85 84.83 22:40:01 2 7.03 0.00 0.98 4.66 0.71 86.61 22:40:01 3 21.01 0.00 1.52 1.20 1.08 75.18 22:41:01 all 10.63 0.00 0.84 0.67 0.53 87.34 22:41:01 0 16.28 0.00 0.15 0.00 0.80 82.77 22:41:01 1 9.05 0.00 1.18 0.50 0.40 88.87 22:41:01 2 6.33 0.00 0.48 1.32 0.30 91.57 22:41:01 3 10.84 0.00 1.56 0.86 0.60 86.14 22:42:01 all 3.72 0.00 0.29 0.03 0.20 95.76 22:42:01 0 4.37 0.00 0.70 0.02 0.22 94.70 22:42:01 1 0.00 0.00 0.00 0.00 0.05 99.95 22:42:01 2 6.37 0.00 0.17 0.08 0.27 93.11 22:42:01 3 4.11 0.00 0.30 0.00 0.30 95.29 22:43:01 all 21.61 0.00 1.75 0.63 1.11 74.90 22:43:01 0 33.36 0.00 1.74 0.58 1.34 62.98 22:43:01 1 14.20 0.00 1.42 0.27 0.90 83.22 22:43:01 2 24.97 0.00 1.64 1.20 1.02 71.18 22:43:01 3 13.97 0.00 2.20 0.47 1.19 82.17 Average: all 16.52 0.00 1.48 1.56 0.82 79.62 Average: 0 26.79 0.00 1.52 0.69 1.03 69.97 Average: 1 11.32 0.00 1.13 1.29 0.64 85.63 Average: 2 12.58 0.00 1.04 2.53 0.69 83.16 Average: 3 15.40 0.00 2.24 1.73 0.92 79.71