---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16372 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 9.1G 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 1283 11715 0 3040 14426 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:85:c3:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe85:c377/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16372) 11/29/25 _x86_64_ (4 CPU) 18:33:34 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:00 178.49 32.21 146.28 1690.52 43281.99 18:36:01 80.00 14.25 65.75 897.05 9295.34 18:37:01 26.94 0.67 26.27 26.12 3287.30 18:38:01 25.40 0.60 24.80 18.80 6273.62 18:39:01 13.48 0.48 13.00 61.86 1493.35 18:40:01 37.64 2.87 34.78 79.85 33117.95 18:41:01 25.03 1.30 23.73 105.98 1370.57 Average: 55.34 7.50 47.84 412.59 14005.80 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:00 13492036 15293280 2932932 17.86 74492 1918376 1032676 5.91 943188 1756392 140064 18:36:01 12064184 14038948 4360784 26.55 78460 2082348 2173868 12.44 2281268 1833876 16076 18:37:01 12260040 14336268 4164928 25.36 83204 2174404 1813184 10.38 2000988 1910812 19700 18:38:01 11110780 13367052 5314188 32.35 87772 2343356 2893264 16.56 2987104 2057976 19452 18:39:01 10938288 13314064 5486680 33.40 90480 2456312 2928528 16.76 3046220 2161988 96916 18:40:01 12061132 14840600 4363836 26.57 91008 2849188 1344268 7.69 1931892 2147512 3588 18:41:01 12041696 14817452 4383272 26.69 94348 2842184 1374564 7.87 1975472 2122928 26020 Average: 11995451 14286809 4429517 26.97 85681 2380881 1937193 11.09 2166590 1998783 45974 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:00 ens3 212.05 139.48 2411.61 31.70 0.00 0.00 0.00 0.00 18:35:00 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:36:01 ens3 3312.03 2051.11 2619.14 732.03 0.00 0.00 0.00 0.00 18:36:01 lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 2439.04 1544.64 1474.77 560.43 0.00 0.00 0.00 0.00 18:37:01 lo 8.46 8.46 0.82 0.82 0.00 0.00 0.00 0.00 18:38:01 ens3 1227.10 729.70 2602.10 279.50 0.00 0.00 0.00 0.00 18:38:01 lo 7.12 7.12 9.52 9.52 0.00 0.00 0.00 0.00 18:39:01 ens3 398.45 241.71 236.79 102.38 0.00 0.00 0.00 0.00 18:39:01 lo 3.50 3.50 0.68 0.68 0.00 0.00 0.00 0.00 18:40:01 ens3 351.17 199.98 434.17 83.71 0.00 0.00 0.00 0.00 18:40:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 18:41:01 ens3 112.35 65.19 40.25 305.14 0.00 0.00 0.00 0.00 18:41:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1155.43 713.43 1405.55 300.29 0.00 0.00 0.00 0.00 Average: lo 3.31 3.31 1.63 1.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16372) 11/29/25 _x86_64_ (4 CPU) 18:33:34 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:00 all 24.04 0.00 1.58 2.39 0.06 71.92 18:35:00 0 19.31 0.00 1.44 2.33 0.05 76.87 18:35:00 1 14.93 0.00 1.20 0.45 0.03 83.39 18:35:00 2 27.63 0.00 1.27 5.30 0.05 65.74 18:35:00 3 34.31 0.00 2.37 1.52 0.08 61.71 18:36:01 all 74.93 0.00 5.26 0.19 0.10 19.53 18:36:01 0 77.70 0.00 5.02 0.36 0.12 16.81 18:36:01 1 78.64 0.00 4.09 0.05 0.10 17.12 18:36:01 2 66.67 0.00 4.37 0.15 0.08 28.72 18:36:01 3 76.71 0.00 7.59 0.18 0.10 15.42 18:37:01 all 61.17 0.00 4.98 0.03 0.08 33.74 18:37:01 0 67.99 0.00 5.96 0.00 0.07 25.99 18:37:01 1 64.69 0.00 5.89 0.02 0.08 29.32 18:37:01 2 51.01 0.00 2.09 0.00 0.08 46.82 18:37:01 3 61.00 0.00 5.96 0.10 0.07 32.88 18:38:01 all 74.10 0.00 2.86 0.03 0.10 22.91 18:38:01 0 69.61 0.00 2.01 0.08 0.10 28.20 18:38:01 1 77.06 0.00 2.70 0.00 0.08 20.16 18:38:01 2 74.41 0.00 2.90 0.00 0.12 22.57 18:38:01 3 75.30 0.00 3.87 0.03 0.10 20.70 18:39:01 all 56.92 0.00 1.93 0.05 0.07 41.03 18:39:01 0 55.51 0.00 2.09 0.15 0.08 42.17 18:39:01 1 58.72 0.00 1.17 0.02 0.08 40.00 18:39:01 2 50.43 0.00 2.54 0.03 0.07 46.92 18:39:01 3 63.01 0.00 1.89 0.00 0.07 35.03 18:40:01 all 47.59 0.00 1.44 0.45 0.07 50.45 18:40:01 0 42.45 0.00 0.85 0.37 0.07 56.27 18:40:01 1 32.85 0.00 0.68 0.05 0.05 66.36 18:40:01 2 39.55 0.00 1.15 1.25 0.07 57.98 18:40:01 3 75.52 0.00 3.11 0.10 0.10 21.17 18:41:01 all 16.89 0.00 1.09 0.25 0.04 81.73 18:41:01 0 8.64 0.00 1.23 0.78 0.05 89.30 18:41:01 1 33.23 0.00 1.43 0.15 0.05 65.13 18:41:01 2 3.62 0.00 0.57 0.02 0.02 95.78 18:41:01 3 22.02 0.00 1.15 0.08 0.03 76.72 Average: all 50.83 0.00 2.74 0.48 0.07 45.87 Average: 0 48.80 0.00 2.66 0.58 0.08 47.88 Average: 1 51.44 0.00 2.45 0.10 0.07 45.93 Average: 2 44.81 0.00 2.14 0.96 0.07 52.02 Average: 3 58.27 0.00 3.71 0.29 0.08 37.65