---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4095 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 8.7G 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 614 12814 0 2610 15105 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7d:f7:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe7d:f750/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4095) 11/25/23 _x86_64_ (4 CPU) 02:23:38 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 116.48 38.69 77.79 1854.89 41069.56 02:26:01 109.15 14.71 94.43 361.54 31834.43 02:27:01 67.02 4.02 63.01 337.28 10571.57 02:28:01 15.28 0.03 15.25 1.07 5251.92 02:29:01 41.68 6.27 35.41 1039.43 15366.77 Average: 69.92 12.74 57.18 718.84 20818.85 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 14049432 15547700 2375536 14.46 50272 1655984 821696 4.70 704816 1475756 101156 02:26:01 13488748 15238108 2936220 17.88 71856 1870656 1100436 6.30 1024552 1685056 137636 02:27:01 12218184 14217864 4206784 25.61 76188 2110064 2025784 11.59 2077388 1885968 71940 02:28:01 12615144 14946688 3809824 23.20 77620 2434984 1205684 6.90 1489500 2068492 300476 02:29:01 13119496 15466988 3305472 20.12 83416 2444396 836772 4.79 992020 2061388 33512 Average: 13098201 15083470 3326767 20.25 71870 2103217 1198074 6.86 1257655 1835332 128944 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 02:25:01 ens3 173.24 114.63 978.65 30.70 0.00 0.00 0.00 0.00 02:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:26:01 ens3 149.24 115.56 1282.25 40.85 0.00 0.00 0.00 0.00 02:27:01 lo 724.95 724.95 55.57 55.57 0.00 0.00 0.00 0.00 02:27:01 ens3 9258.47 5841.61 4646.66 2691.83 0.00 0.00 0.00 0.00 02:28:01 lo 255.29 255.29 19.57 19.57 0.00 0.00 0.00 0.00 02:28:01 ens3 13600.18 9900.15 4034.16 3802.18 0.00 0.00 0.00 0.00 02:29:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 02:29:01 ens3 39.08 29.13 67.27 10.79 0.00 0.00 0.00 0.00 Average: lo 196.58 196.58 15.08 15.08 0.00 0.00 0.00 0.00 Average: ens3 4644.04 3200.22 2201.80 1315.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4095) 11/25/23 _x86_64_ (4 CPU) 02:23:38 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 14.95 0.00 1.17 14.31 0.05 69.52 02:25:01 0 17.95 0.00 1.02 22.09 0.05 58.89 02:25:01 1 14.17 0.00 1.00 3.25 0.05 81.52 02:25:01 2 19.48 0.00 1.80 5.41 0.08 73.23 02:25:01 3 8.23 0.00 0.87 26.47 0.05 64.38 02:26:01 all 23.74 0.00 1.40 8.23 0.08 66.55 02:26:01 0 16.72 0.00 1.45 26.00 0.08 55.75 02:26:01 1 24.21 0.00 1.39 2.76 0.08 71.56 02:26:01 2 34.04 0.00 2.10 3.61 0.08 60.16 02:26:01 3 20.05 0.00 0.67 0.45 0.05 78.77 02:27:01 all 43.20 0.00 16.36 6.37 0.13 33.95 02:27:01 0 42.21 0.00 12.07 10.08 0.08 35.56 02:27:01 1 47.75 0.00 17.41 1.31 0.15 33.37 02:27:01 2 43.28 0.00 21.95 7.74 0.13 26.89 02:27:01 3 39.55 0.00 14.02 6.32 0.12 39.99 02:28:01 all 28.31 0.00 31.46 0.26 0.13 39.85 02:28:01 0 27.13 0.00 20.58 0.30 0.12 51.87 02:28:01 1 24.67 0.00 32.70 0.46 0.12 42.06 02:28:01 2 34.86 0.00 46.51 0.22 0.15 18.25 02:28:01 3 26.53 0.00 26.02 0.05 0.15 47.24 02:29:01 all 17.78 0.00 1.01 5.08 0.05 76.08 02:29:01 0 25.67 0.00 1.09 0.73 0.05 72.46 02:29:01 1 7.53 0.00 0.80 6.15 0.03 85.48 02:29:01 2 4.85 0.00 0.75 12.52 0.07 81.81 02:29:01 3 33.09 0.00 1.39 0.92 0.05 64.56 Average: all 25.56 0.00 10.22 6.86 0.09 57.27 Average: 0 25.92 0.00 7.21 11.86 0.08 54.93 Average: 1 23.61 0.00 10.59 2.80 0.09 62.92 Average: 2 27.26 0.00 14.57 5.91 0.10 52.15 Average: 3 25.47 0.00 8.52 6.87 0.08 59.06