---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20205 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: 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): 0-3 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 8.9G 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 619 12618 0 2802 15090 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:20:9e:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe20:9ef6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20205) 06/11/25 _x86_64_ (4 CPU) 08:35:40 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 325.48 30.74 294.73 1082.35 35292.92 08:38:01 382.49 27.28 355.21 1846.23 40966.77 08:39:01 106.95 13.16 93.78 688.29 18596.37 08:40:01 54.21 0.47 53.74 38.79 8779.87 08:41:01 36.43 2.07 34.36 119.31 2716.08 Average: 181.11 14.74 166.37 754.99 21270.40 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13917760 15562304 2507208 15.26 67312 1773720 756096 4.33 659688 1625340 228688 08:38:01 13028496 14920844 3396472 20.68 83344 1994976 1361240 7.79 1336328 1814048 22992 08:39:01 11556036 13756240 4868932 29.64 94496 2279416 2333552 13.35 2591528 2002620 17296 08:40:01 10716828 13173640 5708140 34.75 99360 2521524 2786928 15.95 3408280 2010820 29324 08:41:01 12953456 15482472 3471512 21.14 102640 2588992 828872 4.74 1142088 2044376 66396 Average: 12434515 14579100 3990453 24.30 89430 2231726 1613338 9.23 1827582 1899441 72939 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 481.17 312.73 1553.75 64.98 0.00 0.00 0.00 0.00 08:37:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 08:38:01 ens3 390.33 345.81 2505.35 57.64 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 317.50 269.52 2306.38 42.80 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 821.65 634.48 3316.03 250.48 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 312.76 295.52 298.24 662.86 0.00 0.00 0.00 0.00 08:41:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 464.68 371.61 1995.95 215.75 0.00 0.00 0.00 0.00 Average: lo 7.49 7.49 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20205) 06/11/25 _x86_64_ (4 CPU) 08:35:40 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 22.10 0.00 1.76 3.13 0.06 72.96 08:37:01 0 29.25 0.00 2.07 3.02 0.05 65.62 08:37:01 1 23.45 0.00 2.36 3.02 0.03 71.14 08:37:01 2 22.11 0.00 1.83 3.92 0.07 72.07 08:37:01 3 13.58 0.00 0.75 2.54 0.08 83.05 08:38:01 all 18.83 0.00 1.54 1.76 0.06 77.80 08:38:01 0 22.38 0.00 1.89 2.69 0.07 72.97 08:38:01 1 18.22 0.00 1.42 1.65 0.05 78.66 08:38:01 2 18.60 0.00 1.85 1.74 0.05 77.76 08:38:01 3 16.18 0.00 1.04 0.99 0.07 81.72 08:39:01 all 52.55 0.00 1.75 0.39 0.08 45.23 08:39:01 0 47.31 0.00 1.55 0.95 0.08 50.10 08:39:01 1 56.14 0.00 1.22 0.08 0.08 42.47 08:39:01 2 55.35 0.00 2.17 0.22 0.08 42.18 08:39:01 3 51.39 0.00 2.03 0.30 0.08 46.19 08:40:01 all 64.83 0.00 2.48 0.04 0.10 32.55 08:40:01 0 71.55 0.00 2.41 0.12 0.10 25.82 08:40:01 1 63.26 0.00 3.01 0.02 0.10 33.61 08:40:01 2 60.10 0.00 2.76 0.02 0.10 37.02 08:40:01 3 64.37 0.00 1.77 0.03 0.08 33.74 08:41:01 all 38.30 0.00 2.35 0.23 0.08 59.04 08:41:01 0 33.21 0.00 2.63 0.02 0.07 64.08 08:41:01 1 27.99 0.00 1.49 0.72 0.08 69.71 08:41:01 2 52.04 0.00 3.30 0.10 0.08 44.48 08:41:01 3 39.94 0.00 1.98 0.07 0.10 57.92 Average: all 39.30 0.00 1.98 1.11 0.08 57.53 Average: 0 40.73 0.00 2.11 1.36 0.07 55.73 Average: 1 37.81 0.00 1.90 1.10 0.07 59.12 Average: 2 41.62 0.00 2.38 1.20 0.08 54.72 Average: 3 37.05 0.00 1.51 0.79 0.08 60.57