---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26601 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 9.0G 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 606 12522 0 2910 15103 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:15:9d:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe15:9d6f/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-26601) 07/08/25 _x86_64_ (4 CPU) 10:02:19 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 178.54 40.33 138.21 2476.79 28413.66 10:05:01 37.79 2.22 35.58 67.19 4650.82 10:06:01 35.84 1.03 34.81 31.19 7901.48 10:07:01 17.05 0.43 16.61 12.53 1889.55 10:08:01 13.35 0.70 12.65 72.91 1544.42 Average: 56.51 8.94 47.57 532.11 8879.74 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 12864404 14687436 3560564 21.68 75612 1937556 1552272 8.88 1596376 1726824 94572 10:05:01 12025556 13922040 4399412 26.78 78164 2005208 2225452 12.74 2390860 1764468 33468 10:06:01 12039292 14158204 4385676 26.70 83684 2215328 2200440 12.59 2180808 1947780 22280 10:07:01 11204796 13365160 5220172 31.78 86780 2250272 2815792 16.11 2979836 1973880 13492 10:08:01 11086512 13460020 5338456 32.50 89308 2455912 2632140 15.06 2904520 2157604 182132 Average: 11844112 13918572 4580856 27.89 82710 2172855 2285219 13.08 2410480 1914111 69189 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 ens3 426.41 272.37 2308.56 70.86 0.00 0.00 0.00 0.00 10:04:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 10:05:01 ens3 4348.03 2180.42 1656.21 1026.20 0.00 0.00 0.00 0.00 10:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:06:01 ens3 1740.11 965.07 3468.90 383.93 0.00 0.00 0.00 0.00 10:06:01 lo 8.47 8.47 0.82 0.82 0.00 0.00 0.00 0.00 10:07:01 ens3 1042.91 560.09 330.66 216.25 0.00 0.00 0.00 0.00 10:07:01 lo 7.17 7.17 9.52 9.52 0.00 0.00 0.00 0.00 10:08:01 ens3 961.51 523.79 441.65 207.80 0.00 0.00 0.00 0.00 10:08:01 lo 5.31 5.31 0.84 0.84 0.00 0.00 0.00 0.00 Average: ens3 1703.77 900.34 1641.16 381.00 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 2.26 2.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26601) 07/08/25 _x86_64_ (4 CPU) 10:02:19 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 37.45 0.00 1.88 2.55 0.09 58.04 10:04:01 0 43.95 0.00 1.67 2.07 0.08 52.23 10:04:01 1 32.18 0.00 1.96 3.76 0.08 62.02 10:04:01 2 44.19 0.00 2.21 1.25 0.10 52.25 10:04:01 3 29.48 0.00 1.67 3.10 0.07 65.68 10:05:01 all 76.81 0.00 6.17 0.08 0.13 16.81 10:05:01 0 79.35 0.00 6.22 0.02 0.13 14.27 10:05:01 1 65.16 0.00 7.46 0.23 0.13 27.01 10:05:01 2 80.49 0.00 5.16 0.02 0.13 14.20 10:05:01 3 82.26 0.00 5.83 0.07 0.13 11.71 10:06:01 all 62.48 0.00 4.17 0.05 0.12 33.18 10:06:01 0 65.77 0.00 6.08 0.02 0.12 28.02 10:06:01 1 64.97 0.00 3.06 0.03 0.10 31.84 10:06:01 2 64.12 0.00 3.43 0.15 0.12 32.18 10:06:01 3 55.08 0.00 4.12 0.02 0.10 40.68 10:07:01 all 67.57 0.00 2.73 0.10 0.11 29.49 10:07:01 0 71.68 0.00 2.09 0.00 0.12 26.12 10:07:01 1 70.13 0.00 3.36 0.00 0.12 26.39 10:07:01 2 63.00 0.00 2.49 0.33 0.12 34.05 10:07:01 3 65.45 0.00 2.95 0.05 0.12 31.44 10:08:01 all 61.48 0.00 2.24 0.11 0.10 36.07 10:08:01 0 60.57 0.00 2.36 0.03 0.10 36.93 10:08:01 1 64.13 0.00 2.49 0.02 0.10 33.26 10:08:01 2 64.08 0.00 2.12 0.38 0.10 33.31 10:08:01 3 57.14 0.00 1.98 0.02 0.08 40.78 Average: all 61.15 0.00 3.44 0.58 0.11 34.73 Average: 0 64.25 0.00 3.68 0.43 0.11 31.53 Average: 1 59.31 0.00 3.67 0.81 0.11 36.11 Average: 2 63.17 0.00 3.08 0.43 0.11 33.21 Average: 3 57.86 0.00 3.31 0.65 0.10 38.08