---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16208 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 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 1240 12482 0 2317 14482 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:6e:9d:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe6e:9d40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16208) 11/29/25 _x86_64_ (4 CPU) 06:25:23 LINUX RESTART (4 CPU) 06:26:02 tps rtps wtps bread/s bwrtn/s 06:27:01 192.31 37.51 154.80 2232.90 52601.19 06:28:01 56.04 6.68 49.36 407.53 16242.89 06:29:01 5.92 0.00 5.92 0.00 416.73 06:30:01 6.83 0.95 5.88 39.86 610.96 06:31:01 24.21 3.33 20.88 152.64 2011.13 Average: 56.62 9.60 47.02 561.13 14251.33 06:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 13123244 14994372 3301724 20.10 73996 1986948 1442392 8.25 1253404 1811648 101672 06:28:01 12305512 14290492 4119456 25.08 77248 2093384 2101740 12.03 2024904 1847284 11100 06:29:01 12288340 14273376 4136628 25.18 77328 2093432 2101740 12.03 2042120 1847324 72 06:30:01 12062328 14075040 4362640 26.56 78776 2118004 2161364 12.37 2249900 1860880 9744 06:31:01 12800720 14844860 3624248 22.07 81444 2146500 1407064 8.05 1533928 1842012 27308 Average: 12516029 14495628 3908939 23.80 77758 2087654 1842860 10.55 1820851 1841830 29979 06:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 ens3 267.27 197.14 3418.83 38.40 0.00 0.00 0.00 0.00 06:27:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 06:28:01 ens3 528.86 283.32 1355.34 121.12 0.00 0.00 0.00 0.00 06:28:01 lo 1.30 1.30 0.07 0.07 0.00 0.00 0.00 0.00 06:29:01 ens3 96.13 51.71 23.64 18.02 0.00 0.00 0.00 0.00 06:29:01 lo 3.37 3.37 0.16 0.16 0.00 0.00 0.00 0.00 06:30:01 ens3 298.00 217.46 343.14 81.13 0.00 0.00 0.00 0.00 06:30:01 lo 17.08 17.08 2.53 2.53 0.00 0.00 0.00 0.00 06:31:01 ens3 251.44 165.76 368.26 172.12 0.00 0.00 0.00 0.00 06:31:01 lo 2.42 2.42 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 288.41 183.03 1094.25 86.32 0.00 0.00 0.00 0.00 Average: lo 4.98 4.98 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16208) 11/29/25 _x86_64_ (4 CPU) 06:25:23 LINUX RESTART (4 CPU) 06:26:02 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 29.51 0.00 1.83 3.13 0.08 65.44 06:27:01 0 19.88 0.00 1.65 4.13 0.05 74.29 06:27:01 1 47.04 0.00 2.75 1.58 0.10 48.53 06:27:01 2 27.98 0.00 1.38 4.10 0.10 66.45 06:27:01 3 23.13 0.00 1.61 2.69 0.08 72.49 06:28:01 all 56.80 0.00 1.97 0.25 0.10 40.88 06:28:01 0 51.55 0.00 2.11 0.05 0.13 46.16 06:28:01 1 59.92 0.00 1.81 0.25 0.07 37.96 06:28:01 2 58.23 0.00 2.16 0.05 0.10 39.46 06:28:01 3 57.51 0.00 1.79 0.69 0.08 39.93 06:29:01 all 1.14 0.00 0.14 0.03 0.05 98.63 06:29:01 0 2.73 0.00 0.20 0.00 0.10 96.98 06:29:01 1 0.32 0.00 0.02 0.00 0.02 99.65 06:29:01 2 0.65 0.00 0.20 0.02 0.05 99.08 06:29:01 3 0.83 0.00 0.15 0.13 0.05 98.83 06:30:01 all 17.32 0.00 0.83 0.02 0.07 81.76 06:30:01 0 17.76 0.00 0.89 0.00 0.07 81.28 06:30:01 1 16.53 0.00 0.62 0.02 0.05 82.78 06:30:01 2 18.74 0.00 0.67 0.00 0.07 80.53 06:30:01 3 16.26 0.00 1.12 0.05 0.10 82.47 06:31:01 all 30.74 0.00 1.28 0.29 0.07 67.62 06:31:01 0 26.89 0.00 1.35 0.87 0.08 70.80 06:31:01 1 29.76 0.00 1.05 0.02 0.07 69.10 06:31:01 2 27.28 0.00 0.80 0.03 0.05 71.83 06:31:01 3 39.04 0.00 1.90 0.25 0.08 58.72 Average: all 27.06 0.00 1.21 0.74 0.08 70.92 Average: 0 23.72 0.00 1.24 0.99 0.09 73.96 Average: 1 30.64 0.00 1.24 0.37 0.06 67.69 Average: 2 26.55 0.00 1.04 0.83 0.07 71.51 Average: 3 27.34 0.00 1.31 0.76 0.08 70.51