---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3330 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 466 5059 0 2450 7223 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:6e:98:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe6e:984c/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-3330) 06/13/26 _x86_64_ (4 CPU) 16:36:58 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 177.20 93.90 83.30 5143.41 40227.98 16:39:01 53.26 0.18 53.07 22.00 9268.86 16:40:01 74.57 33.81 40.76 2183.50 10437.19 16:41:01 15.53 6.68 8.85 239.60 3471.87 16:42:01 30.51 1.45 29.06 103.17 7720.09 Average: 70.21 27.21 43.01 1538.33 14225.34 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 6045184 7438272 2122236 25.98 36272 1537396 673036 7.30 559444 1400504 73080 16:39:01 5683728 7395464 2483692 30.41 57024 1816512 713664 7.74 603176 1679424 173604 16:40:01 4986824 6976780 3180596 38.94 63744 2080968 1305020 14.16 1076060 1888404 93812 16:41:01 4695920 6730080 3471500 42.50 65860 2120824 1318992 14.31 1352764 1894532 26920 16:42:01 5206992 7418508 2960428 36.25 69996 2290740 659012 7.15 723680 2009624 25084 Average: 5323730 7191821 2843690 34.82 58579 1969288 933945 10.13 863025 1774498 78500 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 ens3 439.34 236.13 1273.11 66.13 0.00 0.00 0.00 0.00 16:38:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 16:39:01 ens3 56.69 44.29 660.79 5.00 0.00 0.00 0.00 0.00 16:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 239.03 220.66 3186.77 33.21 0.00 0.00 0.00 0.00 16:40:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:41:01 ens3 53.28 52.00 482.92 7.77 0.00 0.00 0.00 0.00 16:41:01 lo 120.43 120.43 36.55 36.55 0.00 0.00 0.00 0.00 16:42:01 ens3 86.20 76.66 864.59 15.69 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 174.91 125.95 1293.65 25.56 0.00 0.00 0.00 0.00 Average: lo 24.98 24.98 7.39 7.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3330) 06/13/26 _x86_64_ (4 CPU) 16:36:58 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 20.59 0.00 2.65 5.74 1.72 69.30 16:38:01 0 13.41 0.00 1.51 8.34 1.65 75.08 16:38:01 1 17.16 0.00 1.38 2.25 1.28 77.93 16:38:01 2 38.59 0.00 2.82 3.10 2.23 53.26 16:38:01 3 13.22 0.00 4.87 9.26 1.70 70.95 16:39:01 all 20.52 0.00 1.20 1.64 1.14 75.50 16:39:01 0 2.85 0.00 0.67 6.11 0.63 89.74 16:39:01 1 0.80 0.00 0.12 0.00 0.30 98.79 16:39:01 2 67.71 0.00 3.37 0.38 2.69 25.85 16:39:01 3 10.87 0.00 0.63 0.08 0.93 87.49 16:40:01 all 23.78 0.00 1.38 1.76 2.03 71.05 16:40:01 0 24.36 0.00 0.91 3.40 1.78 69.55 16:40:01 1 19.25 0.00 1.27 0.82 1.98 76.68 16:40:01 2 28.60 0.00 1.16 1.46 2.25 66.52 16:40:01 3 22.90 0.00 2.18 1.35 2.13 71.45 16:41:01 all 46.17 0.00 1.62 0.38 4.02 47.81 16:41:01 0 43.47 0.00 1.67 0.68 3.89 50.28 16:41:01 1 47.79 0.00 1.44 0.18 3.93 46.65 16:41:01 2 47.26 0.00 1.57 0.48 4.32 46.36 16:41:01 3 46.15 0.00 1.81 0.20 3.93 47.92 16:42:01 all 25.22 0.00 1.31 0.94 1.47 71.07 16:42:01 0 9.62 0.00 0.93 1.08 0.85 87.51 16:42:01 1 59.74 0.00 1.94 0.27 2.82 35.23 16:42:01 2 19.82 0.00 1.20 0.07 1.28 77.63 16:42:01 3 11.63 0.00 1.15 2.33 0.92 83.98 Average: all 27.27 0.00 1.63 2.09 2.08 66.93 Average: 0 18.77 0.00 1.14 3.92 1.76 74.40 Average: 1 28.97 0.00 1.23 0.70 2.07 67.03 Average: 2 40.39 0.00 2.02 1.10 2.55 53.94 Average: 3 20.97 0.00 2.13 2.64 1.92 72.35