---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4361 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 9.2G 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 571 12376 0 3091 15137 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:d1:fc:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fed1:fcf7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4361) 10/22/25 _x86_64_ (4 CPU) 07:49:22 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 93.53 0.18 93.35 26.40 28573.50 07:52:01 152.24 46.73 105.52 2536.64 33831.03 07:53:01 34.14 1.43 32.71 37.46 14741.68 07:54:01 13.48 0.15 13.33 4.27 11245.33 07:55:01 16.53 2.23 14.30 249.16 7613.00 07:56:01 32.06 1.85 30.21 143.31 11484.75 Average: 57.00 8.76 48.24 499.54 17914.88 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13962284 15606384 2462676 14.99 69256 1770268 725564 4.15 611196 1625328 183428 07:52:01 12621240 14526248 3803720 23.16 76920 2015864 1992740 11.40 1782384 1777624 9392 07:53:01 11689008 14037460 4735952 28.83 80484 2446788 2188364 12.52 2301540 2170992 334052 07:54:01 11589492 13956472 4835468 29.44 81328 2463576 2292052 13.12 2384564 2186632 17040 07:55:01 12277548 15058176 4147412 25.25 83644 2867776 1212184 6.94 1434496 2436040 278496 07:56:01 12740716 15566312 3684244 22.43 87416 2906300 737724 4.22 955876 2450432 29000 Average: 12480048 14791842 3944912 24.02 79841 2411762 1524771 8.73 1578343 2107841 141901 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 07:51:01 ens3 49.91 35.96 910.27 6.61 0.00 0.00 0.00 0.00 07:52:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:52:01 ens3 564.52 397.17 2692.35 113.75 0.00 0.00 0.00 0.00 07:53:01 lo 23.41 23.41 5.32 5.32 0.00 0.00 0.00 0.00 07:53:01 ens3 1025.95 751.32 1852.39 330.64 0.00 0.00 0.00 0.00 07:54:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 07:54:01 ens3 112.76 101.75 38.37 34.83 0.00 0.00 0.00 0.00 07:55:01 lo 11.96 11.96 1.99 1.99 0.00 0.00 0.00 0.00 07:55:01 ens3 1347.31 859.92 2744.68 339.76 0.00 0.00 0.00 0.00 07:56:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:56:01 ens3 482.57 343.04 348.80 185.57 0.00 0.00 0.00 0.00 Average: lo 6.55 6.55 1.28 1.28 0.00 0.00 0.00 0.00 Average: ens3 597.17 414.86 1431.14 168.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4361) 10/22/25 _x86_64_ (4 CPU) 07:49:22 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 13.26 0.00 1.02 13.35 0.04 72.32 07:51:01 0 13.64 0.00 0.85 1.45 0.03 84.03 07:51:01 1 11.72 0.00 1.21 24.09 0.05 62.93 07:51:01 2 5.84 0.00 0.35 0.50 0.02 93.29 07:51:01 3 21.86 0.00 1.71 27.48 0.07 48.89 07:52:01 all 45.22 0.00 1.96 4.38 0.11 48.33 07:52:01 0 48.55 0.00 1.81 5.58 0.10 43.96 07:52:01 1 46.24 0.00 1.83 1.56 0.12 50.25 07:52:01 2 39.40 0.00 2.01 2.86 0.10 55.62 07:52:01 3 46.70 0.00 2.18 7.51 0.13 43.47 07:53:01 all 61.32 0.00 2.55 2.95 0.15 33.03 07:53:01 0 61.11 0.00 2.72 5.89 0.22 30.05 07:53:01 1 66.13 0.00 2.31 0.39 0.10 31.07 07:53:01 2 57.83 0.00 2.80 2.27 0.15 36.94 07:53:01 3 60.11 0.00 2.38 3.30 0.15 34.06 07:54:01 all 23.74 0.00 0.73 1.49 0.06 73.98 07:54:01 0 26.16 0.00 0.73 0.23 0.05 72.82 07:54:01 1 20.07 0.00 0.75 0.00 0.05 79.13 07:54:01 2 22.52 0.00 0.75 0.02 0.07 76.65 07:54:01 3 26.21 0.00 0.67 5.70 0.05 67.38 07:55:01 all 65.23 0.00 2.77 0.30 0.13 31.57 07:55:01 0 73.95 0.00 2.39 0.08 0.13 23.44 07:55:01 1 62.47 0.00 3.19 0.42 0.13 33.79 07:55:01 2 61.82 0.00 2.63 0.30 0.12 35.13 07:55:01 3 62.70 0.00 2.89 0.37 0.13 33.91 07:56:01 all 43.54 0.00 1.60 0.53 0.09 54.25 07:56:01 0 32.39 0.00 1.02 0.59 0.07 65.94 07:56:01 1 24.62 0.00 1.50 1.08 0.08 72.71 07:56:01 2 65.73 0.00 2.07 0.38 0.10 31.72 07:56:01 3 51.39 0.00 1.79 0.05 0.10 46.67 Average: all 42.00 0.00 1.77 3.83 0.10 52.30 Average: 0 42.57 0.00 1.58 2.29 0.10 53.46 Average: 1 38.52 0.00 1.80 4.58 0.09 55.02 Average: 2 42.14 0.00 1.77 1.05 0.09 54.95 Average: 3 44.80 0.00 1.94 7.40 0.11 45.76