---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-663 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 556 12925 0 2558 15162 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:2b:12:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe2b:1236/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-663) 11/29/23 _x86_64_ (4 CPU) 18:32:21 LINUX RESTART (4 CPU) 18:33:02 tps rtps wtps bread/s bwrtn/s 18:34:01 109.13 13.55 95.58 992.58 27929.66 18:35:01 164.99 43.49 121.50 2363.47 32480.32 18:36:01 24.55 0.18 24.36 7.60 22852.59 18:37:01 3.98 0.00 3.98 0.00 2486.52 18:38:01 2.20 0.00 2.20 0.00 343.01 18:39:01 3.38 0.18 3.20 9.73 588.60 Average: 51.21 9.56 41.66 561.04 14409.60 18:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 13934744 15638200 2490224 15.16 70044 1827900 716316 4.10 602392 1663336 150308 18:35:01 11707124 13929492 4717844 28.72 80724 2320660 2213972 12.67 2427964 2029832 190984 18:36:01 10168796 12402396 6256172 38.09 80804 2331860 3624936 20.75 3954076 2038484 1400 18:37:01 8802344 11050268 7622624 46.41 80860 2345868 4953888 28.35 5302868 2052496 2668 18:38:01 7594884 9852108 8830084 53.76 80960 2354960 6132124 35.09 6498844 2061560 2568 18:39:01 13264632 15546840 3160336 19.24 81180 2379616 744116 4.26 843296 2059832 11764 Average: 10912087 13069884 5512881 33.56 79095 2260144 3064225 17.54 3271573 1984257 59949 18:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 ens3 57.67 37.95 1062.26 7.19 0.00 0.00 0.00 0.00 18:34:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 620.08 539.68 3365.55 170.86 0.00 0.00 0.00 0.00 18:35:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 617.25 512.63 221.02 282.61 0.00 0.00 0.00 0.00 18:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 449.28 312.96 127.90 216.41 0.00 0.00 0.00 0.00 18:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 398.47 322.58 129.82 219.82 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 ens3 263.71 190.90 91.49 149.45 0.00 0.00 0.00 0.00 18:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 402.01 320.21 832.36 174.85 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-663) 11/29/23 _x86_64_ (4 CPU) 18:32:21 LINUX RESTART (4 CPU) 18:33:02 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 18.50 0.00 1.41 7.91 0.05 72.13 18:34:01 0 9.64 0.00 1.14 17.25 0.03 71.94 18:34:01 1 4.73 0.00 0.75 9.26 0.05 85.20 18:34:01 2 39.83 0.00 2.39 4.07 0.05 53.66 18:34:01 3 19.68 0.00 1.36 1.08 0.05 77.83 18:35:01 all 57.29 0.00 2.41 3.12 0.13 37.06 18:35:01 0 54.78 0.00 2.33 1.71 0.12 41.07 18:35:01 1 58.03 0.00 2.85 3.61 0.13 35.38 18:35:01 2 62.12 0.00 2.28 2.40 0.13 33.06 18:35:01 3 54.27 0.00 2.11 4.77 0.12 38.73 18:36:01 all 48.95 0.00 3.72 3.24 0.09 44.00 18:36:01 0 59.97 0.00 1.69 8.39 0.10 29.84 18:36:01 1 39.65 0.00 6.60 2.27 0.10 51.38 18:36:01 2 57.51 0.00 2.44 0.02 0.09 39.95 18:36:01 3 39.20 0.00 4.03 2.27 0.10 54.40 18:37:01 all 38.72 0.00 3.20 0.19 0.08 57.81 18:37:01 0 50.61 0.00 3.57 0.22 0.08 45.52 18:37:01 1 26.98 0.00 2.49 0.53 0.07 69.93 18:37:01 2 36.64 0.00 0.78 0.00 0.07 62.51 18:37:01 3 40.63 0.00 6.00 0.00 0.08 53.29 18:38:01 all 43.54 0.00 1.27 0.06 0.09 55.04 18:38:01 0 64.91 0.00 1.69 0.10 0.10 33.21 18:38:01 1 28.73 0.00 1.38 0.03 0.07 69.79 18:38:01 2 53.98 0.00 1.07 0.08 0.10 44.77 18:38:01 3 26.69 0.00 0.95 0.00 0.08 72.28 18:39:01 all 38.44 0.00 7.54 0.08 0.08 53.85 18:39:01 0 38.39 0.00 4.08 0.30 0.08 57.14 18:39:01 1 49.99 0.00 1.27 0.00 0.08 48.66 18:39:01 2 41.73 0.00 0.83 0.00 0.08 57.35 18:39:01 3 23.66 0.00 23.98 0.02 0.08 52.26 Average: all 40.92 0.00 3.26 2.41 0.09 53.32 Average: 0 46.41 0.00 2.42 4.61 0.09 46.48 Average: 1 34.78 0.00 2.56 2.59 0.08 59.99 Average: 2 48.56 0.00 1.62 1.10 0.09 48.63 Average: 3 34.01 0.00 6.43 1.35 0.09 58.12