---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3812 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 560 13032 0 2447 15160 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b2:24:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feb2:24fc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3812) 12/10/23 _x86_64_ (4 CPU) 03:38:42 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 142.01 67.24 74.77 4594.83 28955.44 03:41:01 144.21 12.90 131.31 323.95 36886.12 03:42:01 40.24 9.42 30.83 554.71 21231.39 03:43:01 37.85 2.52 35.33 94.80 8498.27 Average: 91.08 23.02 68.06 1392.13 23893.45 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 14029328 15596092 2395640 14.59 60108 1709080 741552 4.24 638256 1546708 167548 03:41:01 13257240 15150108 3167728 19.29 79932 1999492 1153096 6.60 1130820 1793088 41864 03:42:01 12304204 14241752 4120764 25.09 81768 2040164 2080660 11.91 2068004 1802864 1036 03:43:01 13412696 15585212 3012272 18.34 86932 2267016 743208 4.25 823364 1934648 37936 Average: 13250867 15143291 3174101 19.32 77185 2003938 1179629 6.75 1165111 1769327 62096 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 03:40:01 ens3 394.98 265.36 1594.78 61.64 0.00 0.00 0.00 0.00 03:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:41:01 ens3 318.16 279.47 2685.94 76.58 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 ens3 230.63 152.56 247.58 49.07 0.00 0.00 0.00 0.00 03:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 03:43:01 ens3 555.85 378.57 526.95 903.92 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 374.90 268.98 1263.84 272.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3812) 12/10/23 _x86_64_ (4 CPU) 03:38:42 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 23.06 0.00 2.12 4.46 0.07 70.29 03:40:01 0 7.88 0.00 1.20 12.12 0.05 78.75 03:40:01 1 28.72 0.00 2.39 1.61 0.05 67.23 03:40:01 2 22.17 0.00 2.26 2.10 0.05 73.42 03:40:01 3 33.63 0.00 2.63 1.97 0.10 61.66 03:41:01 all 26.69 0.00 1.59 2.86 0.08 68.77 03:41:01 0 38.56 0.00 1.42 7.54 0.08 52.39 03:41:01 1 31.10 0.00 2.16 0.32 0.07 66.35 03:41:01 2 16.13 0.00 1.26 2.83 0.08 79.70 03:41:01 3 21.01 0.00 1.50 0.73 0.08 76.68 03:42:01 all 63.44 0.00 1.60 1.03 0.10 33.83 03:42:01 0 60.20 0.00 1.47 2.56 0.10 35.67 03:42:01 1 64.12 0.00 1.56 0.18 0.10 34.03 03:42:01 2 60.65 0.00 1.85 1.32 0.10 36.08 03:42:01 3 68.77 0.00 1.55 0.07 0.10 29.51 03:43:01 all 35.64 0.00 1.96 0.69 0.07 61.63 03:43:01 0 27.95 0.00 1.90 0.02 0.05 70.08 03:43:01 1 33.73 0.00 1.69 0.57 0.08 63.93 03:43:01 2 46.03 0.00 2.64 0.07 0.08 51.18 03:43:01 3 34.84 0.00 1.64 2.14 0.07 61.33 Average: all 37.22 0.00 1.82 2.26 0.08 58.62 Average: 0 33.63 0.00 1.50 5.56 0.07 59.24 Average: 1 39.42 0.00 1.95 0.67 0.08 57.88 Average: 2 36.30 0.00 2.01 1.57 0.08 60.04 Average: 3 39.55 0.00 1.83 1.23 0.09 57.31