---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6148 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 8.8G 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 582 12786 0 2671 15137 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:94:f9:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe94:f9ca/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-6148) 02/17/24 _x86_64_ (4 CPU) 13:27:53 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:02 141.53 67.46 74.07 4595.77 26744.61 13:30:01 154.05 33.73 120.32 1810.78 18253.20 13:31:01 20.34 9.65 10.70 762.15 2072.38 13:32:01 10.01 0.23 9.78 5.87 4308.88 13:33:01 130.13 2.70 127.43 274.89 14292.28 Average: 91.00 22.72 68.29 1488.80 13116.96 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:02 14080164 15643828 2344804 14.28 59940 1706160 781304 4.47 593532 1543188 156180 13:30:01 13303520 15226700 3121448 19.00 76592 2034880 1107320 6.34 1042396 1840444 6864 13:31:01 11718060 13677372 4706908 28.66 77668 2068736 2679164 15.33 2668068 1793792 2864 13:32:01 12949404 15279976 3475564 21.16 79188 2432468 1044612 5.98 1167780 2054512 283052 13:33:01 13069048 15486448 3355920 20.43 84124 2512528 846888 4.85 1010856 2088168 52760 Average: 13024039 15062865 3400929 20.71 75502 2150954 1291858 7.39 1296526 1864021 100344 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:02 ens3 325.41 232.23 1548.23 56.17 0.00 0.00 0.00 0.00 13:29:02 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 13:30:01 ens3 321.35 267.84 3546.79 56.12 0.00 0.00 0.00 0.00 13:30:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 13:31:01 ens3 209.68 131.77 147.74 49.35 0.00 0.00 0.00 0.00 13:31:01 lo 19.18 19.18 8.10 8.10 0.00 0.00 0.00 0.00 13:32:01 ens3 526.10 367.07 2353.33 109.52 0.00 0.00 0.00 0.00 13:32:01 lo 54.69 54.69 24.30 24.30 0.00 0.00 0.00 0.00 13:33:01 ens3 196.85 162.16 750.87 65.35 0.00 0.00 0.00 0.00 13:33:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 315.86 232.09 1663.13 67.34 0.00 0.00 0.00 0.00 Average: lo 15.50 15.50 6.57 6.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6148) 02/17/24 _x86_64_ (4 CPU) 13:27:53 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:02 all 22.26 0.00 1.91 4.26 0.06 71.51 13:29:02 0 44.87 0.00 2.50 2.34 0.08 50.20 13:29:02 1 11.92 0.00 1.48 0.68 0.03 85.88 13:29:02 2 18.10 0.00 1.82 6.67 0.07 73.35 13:29:02 3 14.26 0.00 1.82 7.41 0.05 76.46 13:30:01 all 26.06 0.00 1.82 7.75 0.09 64.28 13:30:01 0 25.75 0.00 1.72 9.03 0.09 63.41 13:30:01 1 21.18 0.00 1.03 3.34 0.13 74.32 13:30:01 2 26.02 0.00 2.43 6.15 0.09 65.32 13:30:01 3 31.34 0.00 2.16 12.54 0.10 53.86 13:31:01 all 74.83 0.00 1.52 0.26 0.10 23.29 13:31:01 0 81.28 0.00 1.00 0.12 0.10 17.50 13:31:01 1 72.12 0.00 1.89 0.12 0.10 25.77 13:31:01 2 67.93 0.00 1.31 0.49 0.10 30.17 13:31:01 3 78.01 0.00 1.84 0.28 0.08 19.78 13:32:01 all 54.98 0.00 2.24 0.21 0.09 42.48 13:32:01 0 52.72 0.00 2.71 0.00 0.08 44.49 13:32:01 1 54.74 0.00 2.18 0.00 0.10 42.98 13:32:01 2 53.77 0.00 1.88 0.25 0.10 44.00 13:32:01 3 58.70 0.00 2.18 0.55 0.10 38.46 13:33:01 all 31.00 0.00 1.33 2.65 0.07 64.95 13:33:01 0 40.59 0.00 1.41 1.21 0.07 56.72 13:33:01 1 36.33 0.00 1.49 1.06 0.05 61.07 13:33:01 2 16.67 0.00 0.95 4.18 0.07 78.13 13:33:01 3 30.55 0.00 1.51 4.16 0.05 63.74 Average: all 41.85 0.00 1.77 3.01 0.08 53.29 Average: 0 49.14 0.00 1.87 2.52 0.08 46.39 Average: 1 39.18 0.00 1.62 1.03 0.08 58.08 Average: 2 36.48 0.00 1.67 3.54 0.08 58.22 Average: 3 42.62 0.00 1.90 4.96 0.08 50.45