---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15056 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 8.4G 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 564 13178 0 2297 15158 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:b8:f3:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:feb8:f34b/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-15056) 01/25/24 _x86_64_ (4 CPU) 15:25:11 LINUX RESTART (4 CPU) 15:26:02 tps rtps wtps bread/s bwrtn/s 15:27:01 147.06 47.62 99.44 2207.90 14651.89 15:28:01 84.74 24.81 59.92 2440.13 9890.22 15:29:01 16.46 0.93 15.53 27.73 4031.99 15:30:01 4.77 0.00 4.77 0.00 2748.34 15:31:01 3.90 0.00 3.90 0.00 2588.50 15:32:01 4.32 0.00 4.32 0.00 2520.51 15:33:01 4.67 0.07 4.60 1.07 2627.83 Average: 37.73 10.40 27.32 664.44 5558.25 15:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:27:01 13476708 15227484 2948260 17.95 72388 1870812 1371208 7.85 1028256 1686588 105900 15:28:01 12014816 13953556 4410152 26.85 76432 2049788 2663832 15.24 2426572 1738592 9892 15:29:01 10919912 12901428 5505056 33.52 78944 2087856 4144652 23.72 3493224 1759740 7940 15:30:01 10604532 12586976 5820436 35.44 79040 2088700 4481308 25.65 3807628 1760424 268 15:31:01 9977620 11963924 6447348 39.25 79164 2092272 4740020 27.13 4431244 1762068 48 15:32:01 9900676 11888976 6524292 39.72 79256 2094084 4933908 28.24 4507928 1761632 40 15:33:01 11443584 13448708 4981384 30.33 80368 2108616 3460632 19.80 2955916 1771408 12540 Average: 11191121 13138722 5233847 31.87 77942 2056018 3685080 21.09 3235824 1748636 19518 15:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:27:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 15:27:01 ens3 122.27 94.12 1512.56 24.54 0.00 0.00 0.00 0.00 15:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:28:01 ens3 188.87 159.44 1518.18 37.37 0.00 0.00 0.00 0.00 15:29:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:29:01 ens3 117.63 102.77 434.70 34.77 0.00 0.00 0.00 0.00 15:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 ens3 165.97 146.56 35.76 52.96 0.00 0.00 0.00 0.00 15:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 123.95 106.90 26.59 43.89 0.00 0.00 0.00 0.00 15:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 ens3 12.95 12.48 2.89 3.79 0.00 0.00 0.00 0.00 15:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 ens3 24.90 24.55 27.59 7.69 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 108.04 92.40 505.93 29.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15056) 01/25/24 _x86_64_ (4 CPU) 15:25:11 LINUX RESTART (4 CPU) 15:26:02 CPU %user %nice %system %iowait %steal %idle 15:27:01 all 25.21 0.00 1.78 2.42 0.07 70.52 15:27:01 0 19.26 0.00 1.50 3.04 0.07 76.14 15:27:01 1 31.48 0.00 2.34 4.23 0.07 61.89 15:27:01 2 36.93 0.00 2.32 1.60 0.08 59.07 15:27:01 3 13.10 0.00 1.02 0.82 0.07 84.99 15:28:01 all 48.23 0.00 1.43 0.82 0.09 49.43 15:28:01 0 54.07 0.00 1.47 0.33 0.10 44.02 15:28:01 1 50.00 0.00 1.54 0.05 0.10 48.31 15:28:01 2 40.29 0.00 1.12 1.77 0.07 56.75 15:28:01 3 48.53 0.00 1.56 1.15 0.08 48.68 15:29:01 all 41.68 0.00 0.77 0.38 0.08 57.08 15:29:01 0 47.74 0.00 0.60 0.03 0.08 51.54 15:29:01 1 61.38 0.00 0.58 0.00 0.08 37.96 15:29:01 2 29.01 0.00 0.86 1.46 0.07 68.61 15:29:01 3 28.58 0.00 1.04 0.03 0.07 70.28 15:30:01 all 19.09 0.00 0.59 0.34 0.05 79.93 15:30:01 0 18.93 0.00 0.80 0.00 0.05 80.22 15:30:01 1 19.56 0.00 0.60 0.02 0.08 79.74 15:30:01 2 17.95 0.00 0.43 1.36 0.05 80.20 15:30:01 3 19.92 0.00 0.48 0.00 0.03 79.57 15:31:01 all 27.72 0.00 0.53 0.39 0.06 71.29 15:31:01 0 28.98 0.00 0.50 0.00 0.05 70.47 15:31:01 1 27.14 0.00 0.64 0.23 0.05 71.94 15:31:01 2 27.52 0.00 0.58 1.30 0.07 70.53 15:31:01 3 27.22 0.00 0.42 0.02 0.08 72.26 15:32:01 all 15.28 0.00 0.20 0.35 0.04 84.13 15:32:01 0 14.39 0.00 0.18 0.00 0.03 85.40 15:32:01 1 21.29 0.00 0.23 0.00 0.05 78.42 15:32:01 2 14.46 0.00 0.18 1.30 0.03 84.02 15:32:01 3 11.03 0.00 0.18 0.08 0.03 88.67 15:33:01 all 31.83 0.00 0.53 0.28 0.05 67.31 15:33:01 0 42.32 0.00 0.82 0.00 0.05 56.81 15:33:01 1 25.74 0.00 0.27 0.00 0.03 73.95 15:33:01 2 30.37 0.00 0.35 1.12 0.05 68.11 15:33:01 3 28.84 0.00 0.70 0.02 0.07 70.38 Average: all 29.86 0.00 0.83 0.71 0.06 68.54 Average: 0 32.26 0.00 0.84 0.48 0.06 66.36 Average: 1 33.80 0.00 0.88 0.64 0.07 64.61 Average: 2 28.05 0.00 0.83 1.42 0.06 69.65 Average: 3 25.33 0.00 0.77 0.30 0.06 73.54