---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-95 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 572 1046 0 2325 3104 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:71:78:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe71:78ce/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-95) 04/12/25 _x86_64_ (4 CPU) 14:38:45 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 112.33 27.95 84.39 917.71 6519.85 14:41:01 81.02 29.71 51.31 1629.46 9750.77 14:42:01 9.55 0.02 9.53 0.13 362.61 14:43:01 38.63 10.41 28.21 729.35 3628.06 14:44:01 2.62 0.08 2.53 2.93 123.98 14:45:01 33.39 6.33 27.06 175.17 5283.52 Average: 46.26 12.42 33.84 575.79 4278.13 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 1804888 3379888 2233756 55.31 51836 1677608 602876 11.85 522600 1535488 160488 14:41:01 1519720 3253300 2518924 62.37 57724 1823496 726808 14.29 663108 1667708 1448 14:42:01 1501268 3242108 2537376 62.83 59644 1827952 726808 14.29 676324 1671388 932 14:43:01 567456 2434076 3471188 85.95 62100 1947656 1715140 33.71 1517784 1751312 2400 14:44:01 307784 2174640 3730860 92.38 62176 1947736 1743504 34.27 1778668 1748976 184 14:45:01 1130276 3232648 2908368 72.01 65596 2174040 654476 12.87 879188 1820492 139504 Average: 1138565 2952777 2900079 71.81 59846 1899748 1028269 20.21 1006279 1699227 50826 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 177.27 135.86 1085.31 40.56 0.00 0.00 0.00 0.00 14:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:41:01 ens3 159.34 150.36 764.09 30.58 0.00 0.00 0.00 0.00 14:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:42:01 ens3 59.24 86.54 63.90 13.96 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 259.16 284.07 1594.33 43.87 0.00 0.00 0.00 0.00 14:43:01 lo 3.85 3.85 1.58 1.58 0.00 0.00 0.00 0.00 14:44:01 ens3 3.15 3.20 0.73 0.93 0.00 0.00 0.00 0.00 14:44:01 lo 13.16 13.16 3.51 3.51 0.00 0.00 0.00 0.00 14:45:01 ens3 572.50 437.03 1463.15 188.34 0.00 0.00 0.00 0.00 14:45:01 lo 13.05 13.05 2.93 2.93 0.00 0.00 0.00 0.00 Average: ens3 205.11 182.84 828.59 53.04 0.00 0.00 0.00 0.00 Average: lo 5.44 5.44 1.38 1.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-95) 04/12/25 _x86_64_ (4 CPU) 14:38:45 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 20.70 0.00 1.47 3.15 0.05 74.64 14:40:01 0 18.86 0.00 1.40 2.72 0.03 76.99 14:40:01 1 5.61 0.00 0.74 6.00 0.03 87.62 14:40:01 2 37.10 0.00 2.31 2.66 0.07 57.87 14:40:01 3 21.21 0.00 1.42 1.20 0.05 76.12 14:41:01 all 13.33 0.00 0.76 1.24 0.04 84.64 14:41:01 0 14.92 0.00 0.32 0.20 0.03 84.52 14:41:01 1 10.23 0.00 0.57 0.77 0.03 88.40 14:41:01 2 8.89 0.00 1.14 3.14 0.03 86.80 14:41:01 3 19.23 0.00 1.02 0.88 0.05 78.82 14:42:01 all 3.64 0.00 0.18 0.02 0.02 96.15 14:42:01 0 6.04 0.00 0.10 0.00 0.03 93.83 14:42:01 1 6.98 0.00 0.60 0.03 0.02 92.37 14:42:01 2 0.98 0.00 0.00 0.02 0.02 98.98 14:42:01 3 0.58 0.00 0.03 0.00 0.02 99.37 14:43:01 all 29.47 0.00 0.98 0.41 0.06 69.09 14:43:01 0 29.95 0.00 0.77 0.17 0.05 69.07 14:43:01 1 31.43 0.00 1.54 0.47 0.07 66.49 14:43:01 2 27.68 0.00 0.71 0.89 0.05 70.66 14:43:01 3 28.83 0.00 0.87 0.08 0.05 70.17 14:44:01 all 3.17 0.00 0.30 0.02 0.02 96.48 14:44:01 0 2.64 0.00 0.32 0.00 0.02 97.03 14:44:01 1 2.65 0.00 0.38 0.02 0.02 96.93 14:44:01 2 4.04 0.00 0.30 0.10 0.02 95.54 14:44:01 3 3.34 0.00 0.22 0.02 0.02 96.40 14:45:01 all 28.41 0.00 1.20 0.15 0.06 70.18 14:45:01 0 29.41 0.00 1.07 0.05 0.07 69.41 14:45:01 1 24.00 0.00 1.35 0.38 0.07 74.20 14:45:01 2 27.72 0.00 1.15 0.00 0.05 71.07 14:45:01 3 32.52 0.00 1.24 0.15 0.08 66.00 Average: all 16.45 0.00 0.81 0.83 0.04 81.87 Average: 0 16.97 0.00 0.66 0.52 0.04 81.81 Average: 1 13.49 0.00 0.86 1.27 0.04 84.34 Average: 2 17.72 0.00 0.93 1.13 0.04 80.18 Average: 3 17.61 0.00 0.80 0.39 0.04 81.15