---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15942 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 8.5G 69G 11% / 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 536 13178 0 2324 15189 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:8a:ac:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe8a:ac5c/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-15942) 03/22/24 _x86_64_ (4 CPU) 15:18:46 LINUX RESTART (4 CPU) 15:19:02 tps rtps wtps bread/s bwrtn/s 15:20:02 42.19 15.08 27.11 623.68 30985.95 15:21:01 64.60 51.01 13.59 3631.79 9865.85 15:22:01 21.75 3.83 17.91 42.53 4584.30 15:23:01 59.32 13.36 45.96 974.77 7169.34 15:24:01 81.79 10.75 71.04 268.62 12587.90 15:25:01 72.85 8.28 64.57 464.59 8357.01 15:26:01 30.89 0.93 29.96 56.39 11667.92 Average: 53.31 14.66 38.65 859.34 12188.52 15:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 14841208 15926128 1583760 9.64 30352 1275444 349680 2.13 227596 1188352 123336 15:21:01 14331816 15606228 2093152 12.74 35084 1456756 794680 4.55 586584 1327904 13444 15:22:01 14298968 15615240 2126000 12.94 40368 1490416 779324 4.46 590588 1349836 9072 15:23:01 14060656 15620344 2364312 14.39 60304 1701716 760788 4.35 615292 1538756 163100 15:24:01 13546784 15289116 2878184 17.52 71576 1864012 1180964 6.76 968932 1679956 90864 15:25:01 13493816 15531752 2931152 17.85 76548 2147672 819312 4.69 850676 1836500 211244 15:26:01 13520864 15579576 2904104 17.68 78936 2165776 802816 4.59 813972 1848044 2644 Average: 14013445 15595483 2411523 14.68 56167 1728827 783938 4.49 664806 1538478 87672 15:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 ens3 8.20 4.78 1.95 1.07 0.00 0.00 0.00 0.00 15:20:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:21:01 ens3 277.16 204.03 694.89 55.38 0.00 0.00 0.00 0.00 15:21:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 15:22:01 ens3 19.96 14.56 149.52 4.53 0.00 0.00 0.00 0.00 15:22:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:23:01 ens3 38.09 24.76 714.98 4.45 0.00 0.00 0.00 0.00 15:23:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 15:24:01 ens3 161.61 128.88 1537.41 42.05 0.00 0.00 0.00 0.00 15:24:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:25:01 ens3 432.84 339.71 1004.02 115.78 0.00 0.00 0.00 0.00 15:25:01 lo 1.08 1.08 1.44 1.44 0.00 0.00 0.00 0.00 15:26:01 ens3 136.24 106.87 228.77 880.04 0.00 0.00 0.00 0.00 15:26:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 153.08 117.40 618.32 157.78 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15942) 03/22/24 _x86_64_ (4 CPU) 15:18:46 LINUX RESTART (4 CPU) 15:19:02 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 0.65 0.00 0.64 52.31 0.03 46.37 15:20:02 0 1.05 0.00 0.33 45.85 0.03 52.73 15:20:02 1 0.63 0.00 1.71 90.85 0.07 6.74 15:20:02 2 0.65 0.00 0.36 58.72 0.03 40.24 15:20:02 3 0.25 0.00 0.22 15.06 0.02 84.46 15:21:01 all 7.82 0.00 1.03 26.10 0.06 65.00 15:21:01 0 8.11 0.00 0.75 6.72 0.03 84.39 15:21:01 1 5.57 0.00 0.97 12.69 0.07 80.70 15:21:01 2 11.34 0.00 1.33 66.56 0.05 20.72 15:21:01 3 6.23 0.00 1.04 18.43 0.05 74.25 15:22:01 all 4.07 0.00 0.28 21.06 0.02 74.57 15:22:01 0 3.80 0.00 0.23 0.88 0.02 95.07 15:22:01 1 1.61 0.00 0.10 1.28 0.00 97.00 15:22:01 2 9.11 0.00 0.65 81.61 0.03 8.59 15:22:01 3 1.76 0.00 0.13 0.50 0.02 97.59 15:23:01 all 13.31 0.00 1.05 10.83 0.04 74.77 15:23:01 0 7.48 0.00 0.72 1.42 0.02 90.37 15:23:01 1 30.93 0.00 1.94 5.39 0.07 61.68 15:23:01 2 5.14 0.00 0.83 36.00 0.03 57.99 15:23:01 3 9.70 0.00 0.72 0.50 0.03 89.04 15:24:01 all 15.23 0.00 1.01 13.36 0.05 70.35 15:24:01 0 13.01 0.00 0.87 2.56 0.05 83.51 15:24:01 1 9.14 0.00 0.43 1.87 0.03 88.53 15:24:01 2 29.02 0.00 1.44 47.05 0.08 22.41 15:24:01 3 9.77 0.00 1.34 2.01 0.05 86.84 15:25:01 all 37.99 0.00 1.60 11.20 0.10 49.12 15:25:01 0 38.63 0.00 1.63 3.96 0.08 55.69 15:25:01 1 41.34 0.00 1.24 2.61 0.10 54.71 15:25:01 2 34.92 0.00 1.77 14.41 0.10 48.80 15:25:01 3 37.06 0.00 1.74 23.85 0.10 37.25 15:26:01 all 14.34 0.00 0.73 10.17 0.05 74.70 15:26:01 0 24.35 0.00 0.83 1.63 0.05 73.13 15:26:01 1 11.27 0.00 0.75 2.83 0.03 85.11 15:26:01 2 19.73 0.00 0.87 35.76 0.07 43.58 15:26:01 3 2.04 0.00 0.48 0.48 0.03 96.96 Average: all 13.37 0.00 0.91 20.66 0.05 65.01 Average: 0 13.79 0.00 0.77 9.01 0.04 76.39 Average: 1 14.40 0.00 1.02 16.54 0.05 67.99 Average: 2 15.75 0.00 1.04 48.52 0.06 34.63 Average: 3 9.54 0.00 0.81 8.66 0.04 80.95