---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-3426 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 8.1G 12G 43% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 368 882 0 2692 3292 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:29:ab:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe29:ab8d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-3426) 09/11/25 _x86_64_ (2 CPU) 11:24:51 LINUX RESTART (2 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:02 113.03 49.11 63.92 3969.74 18075.92 11:27:01 54.14 0.17 53.97 26.71 9184.75 11:28:01 67.99 15.18 52.82 1104.17 7486.04 11:29:01 71.47 2.15 69.32 84.39 19453.82 11:30:01 68.79 29.30 39.49 1323.44 19518.88 11:31:01 52.02 29.71 22.31 2038.46 1820.36 11:32:01 44.34 26.38 17.96 787.74 1156.34 Average: 67.43 21.77 45.67 1336.63 10962.77 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:02 1985004 3411080 2054056 50.85 37264 1555032 615880 12.11 502696 1413112 72528 11:27:01 1725244 3398504 2313816 57.29 56168 1768368 617996 12.15 527492 1616932 127608 11:28:01 1507328 3379732 2531732 62.68 70712 1939876 673400 13.24 555704 1778704 108072 11:29:01 936332 3339848 3102728 76.82 88096 2432844 703540 13.83 620172 2246708 170888 11:30:01 218056 2586696 3821004 94.60 97412 2376816 1499764 29.48 1328408 2242984 30492 11:31:01 993856 3437252 3045204 75.39 99240 2449300 545972 10.73 543996 2253500 25212 11:32:01 937008 3404656 3102052 76.80 100332 2470136 574556 11.29 586544 2266108 17976 Average: 1186118 3279681 2852942 70.63 78461 2141767 747301 14.69 666430 1974007 78968 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:02 ens3 242.81 165.34 1127.47 61.70 0.00 0.00 0.00 0.00 11:26:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:27:01 ens3 35.42 26.98 533.57 3.84 0.00 0.00 0.00 0.00 11:27:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 11:28:01 ens3 26.32 20.43 125.61 5.98 0.00 0.00 0.00 0.00 11:28:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:29:01 ens3 59.97 41.94 1318.37 6.07 0.00 0.00 0.00 0.00 11:29:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:30:01 ens3 279.20 105.51 1808.57 12.32 0.00 0.00 0.00 0.00 11:30:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 11:31:01 ens3 16.91 17.68 11.67 15.36 0.00 0.00 0.00 0.00 11:31:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 11:32:01 ens3 12.38 14.95 4.75 138.03 0.00 0.00 0.00 0.00 11:32:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 96.33 56.20 704.94 34.82 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-3426) 09/11/25 _x86_64_ (2 CPU) 11:24:51 LINUX RESTART (2 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:02 all 34.80 0.00 3.26 8.59 6.61 46.74 11:26:02 0 35.42 0.00 3.39 10.53 6.69 43.97 11:26:02 1 34.20 0.00 3.12 6.65 6.52 49.50 11:27:01 all 39.15 0.00 2.46 3.51 4.21 50.67 11:27:01 0 39.45 0.00 2.16 0.95 4.36 53.09 11:27:01 1 38.84 0.00 2.77 6.09 4.06 48.24 11:28:01 all 37.88 0.00 2.84 3.69 5.28 50.31 11:28:01 0 53.37 0.00 3.35 4.82 6.54 31.91 11:28:01 1 22.45 0.00 2.30 2.57 4.03 68.64 11:29:01 all 37.68 0.00 2.81 4.17 5.91 49.43 11:29:01 0 56.24 0.00 3.64 5.04 7.19 27.89 11:29:01 1 19.23 0.00 2.00 3.29 4.64 70.84 11:30:01 all 52.84 0.00 3.89 2.97 9.91 30.39 11:30:01 0 62.38 0.00 3.84 3.26 10.67 19.86 11:30:01 1 43.32 0.00 3.97 2.69 9.14 40.88 11:31:01 all 37.54 0.00 2.09 3.85 5.31 51.21 11:31:01 0 21.31 0.00 1.64 4.14 4.14 68.77 11:31:01 1 53.69 0.00 2.52 3.57 6.49 33.72 11:32:01 all 32.20 0.00 2.20 3.43 4.73 57.43 11:32:01 0 24.15 0.00 1.77 2.25 4.22 67.61 11:32:01 1 40.30 0.00 2.64 4.62 5.25 47.20 Average: all 38.87 0.00 2.79 4.32 6.00 48.01 Average: 0 41.78 0.00 2.83 4.43 6.27 44.70 Average: 1 35.98 0.00 2.76 4.20 5.74 51.32