---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28770 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 9.2G 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 585 12361 0 3092 15124 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:f4:43:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fef4:4310/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28770) 07/17/25 _x86_64_ (4 CPU) 18:33:22 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 188.82 39.81 149.01 2406.13 51976.67 18:36:01 40.04 2.93 37.11 137.58 4909.18 18:37:01 32.78 0.87 31.91 24.93 7529.01 18:38:01 17.71 0.60 17.11 18.80 1933.41 18:39:01 14.90 0.63 14.26 71.72 1610.26 18:40:01 21.78 3.70 18.08 234.32 20278.17 Average: 52.67 8.09 44.58 482.24 14706.27 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13055840 14882528 3369128 20.51 75840 1941168 1147576 6.57 1395184 1738424 100612 18:36:01 12046584 13950036 4378384 26.66 78536 2011688 2164492 12.39 2366440 1768136 34272 18:37:01 11729624 13847084 4695344 28.59 83408 2214768 2203808 12.61 2490904 1946112 24680 18:38:01 10727688 12887776 5697280 34.69 86828 2250296 3098808 17.73 3459716 1971152 16428 18:39:01 10412660 12703764 6012308 36.60 89500 2374424 3242204 18.55 3650864 2084624 100948 18:40:01 11383060 14227816 5041908 30.70 92204 2904264 1927764 11.03 2212640 2532220 40504 Average: 11559243 13749834 4865725 29.62 84386 2282768 2297442 13.15 2595958 2006778 52907 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 288.04 218.86 2393.59 40.77 0.00 0.00 0.00 0.00 18:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 2648.94 1573.59 1183.11 710.95 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 1659.66 1051.32 3405.71 387.06 0.00 0.00 0.00 0.00 18:37:01 lo 8.52 8.52 0.83 0.83 0.00 0.00 0.00 0.00 18:38:01 ens3 727.85 388.17 274.88 173.27 0.00 0.00 0.00 0.00 18:38:01 lo 7.13 7.13 9.52 9.52 0.00 0.00 0.00 0.00 18:39:01 ens3 790.10 410.68 353.36 182.25 0.00 0.00 0.00 0.00 18:39:01 lo 3.55 3.55 0.68 0.68 0.00 0.00 0.00 0.00 18:40:01 ens3 1685.89 983.62 2561.28 368.27 0.00 0.00 0.00 0.00 18:40:01 lo 2.42 2.42 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 1300.09 771.05 1695.34 310.43 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 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-28770) 07/17/25 _x86_64_ (4 CPU) 18:33:22 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 32.81 0.00 1.77 2.80 0.09 62.53 18:35:01 0 38.96 0.00 2.02 0.85 0.08 58.09 18:35:01 1 27.73 0.00 1.34 1.34 0.07 69.53 18:35:01 2 41.11 0.00 1.99 4.20 0.12 52.58 18:35:01 3 23.45 0.00 1.74 4.80 0.08 69.92 18:36:01 all 77.43 0.00 5.13 0.10 0.11 17.22 18:36:01 0 74.40 0.00 5.23 0.08 0.10 20.19 18:36:01 1 74.59 0.00 7.34 0.07 0.12 17.88 18:36:01 2 87.16 0.00 2.70 0.02 0.10 10.03 18:36:01 3 73.60 0.00 5.25 0.23 0.12 20.80 18:37:01 all 60.75 0.00 3.75 0.06 0.10 35.33 18:37:01 0 64.48 0.00 4.68 0.02 0.10 30.73 18:37:01 1 53.54 0.00 2.99 0.20 0.10 43.16 18:37:01 2 73.56 0.00 3.76 0.02 0.12 22.54 18:37:01 3 51.47 0.00 3.55 0.02 0.12 44.85 18:38:01 all 71.69 0.00 2.48 0.09 0.10 25.64 18:38:01 0 70.30 0.00 2.14 0.18 0.10 27.28 18:38:01 1 65.83 0.00 3.05 0.10 0.10 30.92 18:38:01 2 74.99 0.00 2.76 0.08 0.08 22.08 18:38:01 3 75.61 0.00 2.01 0.00 0.10 22.29 18:39:01 all 61.41 0.00 2.06 0.04 0.09 36.40 18:39:01 0 43.75 0.00 2.56 0.15 0.12 53.42 18:39:01 1 70.34 0.00 1.64 0.02 0.08 27.92 18:39:01 2 63.48 0.00 2.15 0.00 0.10 34.26 18:39:01 3 67.94 0.00 1.85 0.02 0.08 30.10 18:40:01 all 54.41 0.00 2.32 0.47 0.08 42.71 18:40:01 0 40.23 0.00 3.24 1.55 0.08 54.90 18:40:01 1 54.77 0.00 1.46 0.00 0.08 43.69 18:40:01 2 65.47 0.00 3.24 0.03 0.08 31.17 18:40:01 3 57.12 0.00 1.35 0.30 0.07 41.16 Average: all 59.74 0.00 2.92 0.59 0.10 36.65 Average: 0 55.37 0.00 3.31 0.47 0.10 40.75 Average: 1 57.80 0.00 2.97 0.29 0.09 38.86 Average: 2 67.62 0.00 2.77 0.73 0.10 28.79 Average: 3 58.20 0.00 2.62 0.90 0.09 38.19