---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16373 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 676K 1.6G 1% /run /dev/vda1 78G 9.2G 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 565 12327 0 3146 15144 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:72:5a:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe72:5a1f/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-16373) 11/29/25 _x86_64_ (4 CPU) 18:34:22 LINUX RESTART (4 CPU) 18:35:00 tps rtps wtps bread/s bwrtn/s 18:36:01 197.71 39.36 158.34 2379.81 54715.57 18:37:01 40.39 2.93 37.45 137.55 4992.60 18:38:01 35.76 1.03 34.73 31.19 7768.84 18:39:01 17.73 0.43 17.30 12.53 2010.86 18:40:01 13.43 0.72 12.71 73.05 1614.66 18:41:01 250.51 3.85 246.66 237.83 23916.95 Average: 92.88 8.14 84.74 483.97 15945.03 18:35:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 13119416 14949228 3305552 20.13 75732 1943836 1253696 7.17 1326356 1742232 104216 18:37:01 12154612 14060416 4270356 26.00 78396 2013688 2063160 11.81 2254212 1770576 33716 18:38:01 12090176 14222484 4334792 26.39 84152 2227508 2052692 11.75 2118168 1957040 29628 18:39:01 10636308 12805980 5788660 35.24 86992 2258720 3361516 19.24 3539428 1979800 13240 18:40:01 10434000 12883764 5990968 36.47 89544 2530356 3174804 18.17 3491632 2218324 245792 18:41:01 11189564 14105008 5235404 31.87 92600 2970292 2050640 11.74 2341252 2591520 41880 Average: 11604013 13837813 4820955 29.35 84569 2324067 2326085 13.31 2511841 2043249 78079 18:35:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 ens3 290.30 216.68 2399.37 50.17 0.00 0.00 0.00 0.00 18:36:01 lo 0.92 0.92 0.11 0.11 0.00 0.00 0.00 0.00 18:37:01 ens3 3450.93 2036.22 1332.72 809.27 0.00 0.00 0.00 0.00 18:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:38:01 ens3 1009.60 682.29 3372.83 277.26 0.00 0.00 0.00 0.00 18:38:01 lo 8.48 8.48 0.82 0.82 0.00 0.00 0.00 0.00 18:39:01 ens3 868.34 534.66 311.23 226.01 0.00 0.00 0.00 0.00 18:39:01 lo 7.27 7.27 9.52 9.52 0.00 0.00 0.00 0.00 18:40:01 ens3 398.15 283.85 294.64 103.02 0.00 0.00 0.00 0.00 18:40:01 lo 5.02 5.02 0.83 0.83 0.00 0.00 0.00 0.00 18:41:01 ens3 1534.71 1072.95 3150.64 438.40 0.00 0.00 0.00 0.00 18:41:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1256.02 802.83 1811.87 316.62 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 1.89 1.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16373) 11/29/25 _x86_64_ (4 CPU) 18:34:22 LINUX RESTART (4 CPU) 18:35:00 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 31.24 0.00 1.79 3.41 0.07 63.49 18:36:01 0 26.29 0.00 1.00 0.79 0.05 71.87 18:36:01 1 34.16 0.00 2.57 3.33 0.07 59.88 18:36:01 2 27.51 0.00 1.40 7.26 0.07 63.77 18:36:01 3 36.99 0.00 2.20 2.27 0.08 58.46 18:37:01 all 77.43 0.00 5.88 0.08 0.09 16.52 18:37:01 0 85.70 0.00 5.73 0.18 0.08 8.30 18:37:01 1 80.41 0.00 4.76 0.02 0.08 14.73 18:37:01 2 71.59 0.00 6.06 0.08 0.10 22.17 18:37:01 3 72.02 0.00 6.94 0.05 0.10 20.89 18:38:01 all 64.28 0.00 3.89 0.25 0.10 31.48 18:38:01 0 63.81 0.00 3.53 0.55 0.10 32.00 18:38:01 1 55.64 0.00 1.35 0.02 0.10 42.89 18:38:01 2 60.86 0.00 5.35 0.00 0.10 33.69 18:38:01 3 76.80 0.00 5.32 0.40 0.10 17.37 18:39:01 all 64.50 0.00 2.21 0.05 0.10 33.13 18:39:01 0 62.29 0.00 2.24 0.03 0.08 35.35 18:39:01 1 67.91 0.00 1.65 0.15 0.08 30.20 18:39:01 2 63.32 0.00 2.19 0.05 0.10 34.34 18:39:01 3 64.49 0.00 2.79 0.00 0.10 32.61 18:40:01 all 61.35 0.00 2.15 0.05 0.09 36.36 18:40:01 0 62.02 0.00 2.11 0.02 0.10 35.75 18:40:01 1 60.70 0.00 1.98 0.12 0.08 37.12 18:40:01 2 55.34 0.00 1.96 0.07 0.08 42.55 18:40:01 3 67.31 0.00 2.54 0.02 0.10 30.03 18:41:01 all 59.21 0.00 2.52 0.63 0.10 37.54 18:41:01 0 42.02 0.00 2.27 0.38 0.08 55.25 18:41:01 1 63.63 0.00 2.29 0.07 0.10 33.91 18:41:01 2 64.65 0.00 1.63 1.78 0.12 31.83 18:41:01 3 66.61 0.00 3.91 0.28 0.10 29.09 Average: all 59.58 0.00 3.07 0.75 0.09 36.51 Average: 0 56.91 0.00 2.81 0.33 0.08 39.88 Average: 1 60.33 0.00 2.44 0.62 0.09 36.53 Average: 2 57.12 0.00 3.09 1.56 0.09 38.14 Average: 3 63.96 0.00 3.95 0.51 0.10 31.49