---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13574 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 11G 68G 14% / 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 614 11140 0 4285 15095 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:1d:03:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe1d:3b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13574) 11/18/25 _x86_64_ (4 CPU) 13:02:22 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 178.88 32.21 146.67 1779.90 37267.99 13:05:01 103.72 16.71 87.00 893.98 36502.72 13:06:01 24.85 0.57 24.28 13.73 8380.47 13:07:01 27.66 0.07 27.60 1.60 4188.10 13:08:01 40.75 0.43 40.32 7.60 20134.67 13:09:01 49.38 3.27 46.11 308.62 48051.59 Average: 70.57 8.81 61.76 497.36 25722.35 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13465088 15262816 2959880 18.02 73624 1915004 1017140 5.82 979864 1745724 90044 13:05:01 11509392 13660888 4915576 29.93 81572 2251248 2512648 14.38 2687080 1969900 11040 13:06:01 11514420 13800712 4910548 29.90 84832 2378680 2290512 13.11 2563880 2079348 70736 13:07:01 11437560 13775700 4987408 30.36 89820 2422388 2290512 13.11 2593456 2119984 3512 13:08:01 11244840 15137772 5180128 31.54 93928 3929984 1169144 6.69 1525652 3337708 1276664 13:09:01 11435284 15481800 4989684 30.38 97508 4075044 825636 4.73 1237224 3432060 27020 Average: 11767764 14519948 4657204 28.35 86881 2828725 1684265 9.64 1931193 2447454 246503 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 13:04:01 ens3 225.81 178.75 2424.56 32.35 0.00 0.00 0.00 0.00 13:05:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 13:05:01 ens3 631.99 422.21 4881.73 95.15 0.00 0.00 0.00 0.00 13:06:01 lo 6.22 6.22 25.90 25.90 0.00 0.00 0.00 0.00 13:06:01 ens3 1673.19 1005.15 1145.63 375.54 0.00 0.00 0.00 0.00 13:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:07:01 ens3 91.13 71.69 553.36 14.71 0.00 0.00 0.00 0.00 13:08:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 13:08:01 ens3 518.63 324.40 4539.51 64.44 0.00 0.00 0.00 0.00 13:09:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 13:09:01 ens3 794.88 430.63 2284.59 163.42 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 4.39 4.39 0.00 0.00 0.00 0.00 Average: ens3 657.14 406.10 2638.77 124.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13574) 11/18/25 _x86_64_ (4 CPU) 13:02:22 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 22.68 0.00 1.38 4.16 0.06 71.72 13:04:01 0 31.03 0.00 1.65 7.41 0.07 59.84 13:04:01 1 13.08 0.00 1.14 3.50 0.05 82.23 13:04:01 2 13.68 0.00 0.72 1.14 0.05 84.41 13:04:01 3 32.88 0.00 1.99 4.57 0.05 60.51 13:05:01 all 64.19 0.00 2.28 1.52 0.11 31.89 13:05:01 0 62.26 0.00 2.85 3.09 0.10 31.70 13:05:01 1 65.94 0.00 1.89 1.49 0.12 30.56 13:05:01 2 65.20 0.00 2.07 0.54 0.13 32.05 13:05:01 3 63.37 0.00 2.31 0.96 0.10 33.26 13:06:01 all 40.12 0.00 3.99 0.49 0.08 55.32 13:06:01 0 42.33 0.00 4.43 0.17 0.08 52.99 13:06:01 1 33.10 0.00 3.64 1.79 0.08 61.38 13:06:01 2 44.50 0.00 3.96 0.02 0.07 51.46 13:06:01 3 40.51 0.00 3.97 0.02 0.08 55.43 13:07:01 all 7.27 0.00 0.40 0.38 0.05 91.91 13:07:01 0 8.36 0.00 0.15 0.23 0.05 91.21 13:07:01 1 3.00 0.00 0.35 0.85 0.05 95.75 13:07:01 2 10.97 0.00 0.63 0.08 0.07 88.25 13:07:01 3 6.72 0.00 0.43 0.32 0.05 92.47 13:08:01 all 26.62 0.00 1.56 0.51 0.07 71.24 13:08:01 0 23.77 0.00 2.17 0.95 0.07 73.04 13:08:01 1 20.97 0.00 1.97 0.51 0.07 76.48 13:08:01 2 32.22 0.00 0.87 0.52 0.07 66.33 13:08:01 3 29.58 0.00 1.25 0.05 0.07 69.05 13:09:01 all 36.10 0.00 1.78 1.90 0.07 60.15 13:09:01 0 38.42 0.00 1.34 3.22 0.07 56.95 13:09:01 1 33.97 0.00 2.13 3.77 0.07 60.06 13:09:01 2 50.33 0.00 2.19 0.50 0.07 46.92 13:09:01 3 21.71 0.00 1.47 0.10 0.07 76.66 Average: all 32.83 0.00 1.90 1.49 0.07 63.71 Average: 0 34.35 0.00 2.10 2.50 0.07 60.98 Average: 1 28.38 0.00 1.86 1.98 0.07 67.71 Average: 2 36.18 0.00 1.74 0.46 0.08 61.54 Average: 3 32.43 0.00 1.90 0.99 0.07 64.61