---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3114 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 642 12257 0 3139 15067 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:17:af:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe17:af93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3114) 10/16/25 _x86_64_ (4 CPU) 18:33:23 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 197.33 39.85 157.48 2417.60 54954.40 18:36:01 39.34 2.93 36.40 135.42 4924.89 18:37:01 33.74 1.03 32.71 31.19 7622.86 18:38:01 18.48 0.43 18.05 12.53 2058.06 18:39:01 11.70 0.70 11.00 72.93 1399.07 18:40:01 22.83 2.02 20.81 186.24 20725.35 Average: 53.90 7.83 46.07 475.93 15279.77 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13179768 15018864 3245200 19.76 75824 1953280 1233576 7.06 1259324 1750312 101644 18:36:01 11992556 13908416 4432412 26.99 78504 2023716 2304316 13.19 2407856 1779440 34036 18:37:01 11954456 14086688 4470512 27.22 83608 2228692 2265992 12.97 2254532 1958160 25520 18:38:01 10568312 12744104 5856656 35.66 87144 2265040 3605592 20.63 3603392 1985384 13764 18:39:01 10522336 12833728 5902632 35.94 89716 2394060 3314544 18.97 3530288 2095164 109764 18:40:01 10781332 13664692 5643636 34.36 91844 2944356 2480040 14.19 2780944 2566800 56456 Average: 11499793 13709415 4925175 29.99 84440 2301524 2534010 14.50 2639389 2022543 56864 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 295.03 215.90 2520.10 55.30 0.00 0.00 0.00 0.00 18:35:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 2467.49 1461.66 1137.42 664.87 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 1093.73 798.68 3274.82 291.63 0.00 0.00 0.00 0.00 18:37:01 lo 8.47 8.47 0.82 0.82 0.00 0.00 0.00 0.00 18:38:01 ens3 941.54 626.26 391.00 278.45 0.00 0.00 0.00 0.00 18:38:01 lo 7.20 7.20 9.52 9.52 0.00 0.00 0.00 0.00 18:39:01 ens3 555.48 363.07 366.21 158.52 0.00 0.00 0.00 0.00 18:39:01 lo 5.10 5.10 0.83 0.83 0.00 0.00 0.00 0.00 18:40:01 ens3 1616.01 1041.83 2736.73 352.51 0.00 0.00 0.00 0.00 18:40:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1161.63 751.28 1737.71 300.23 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 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-3114) 10/16/25 _x86_64_ (4 CPU) 18:33:23 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 30.74 0.00 1.77 3.56 0.08 63.85 18:35:01 0 46.32 0.00 2.54 1.34 0.10 49.70 18:35:01 1 35.78 0.00 1.74 2.07 0.07 60.34 18:35:01 2 23.30 0.00 1.64 6.52 0.07 68.47 18:35:01 3 17.53 0.00 1.19 4.30 0.10 76.88 18:36:01 all 77.69 0.00 5.22 0.05 0.13 16.90 18:36:01 0 84.76 0.00 6.75 0.02 0.13 8.34 18:36:01 1 83.07 0.00 4.96 0.08 0.13 11.75 18:36:01 2 77.27 0.00 4.86 0.03 0.13 17.70 18:36:01 3 65.64 0.00 4.30 0.07 0.12 29.87 18:37:01 all 61.17 0.00 4.00 0.07 0.10 34.66 18:37:01 0 54.26 0.00 5.01 0.00 0.08 40.65 18:37:01 1 57.26 0.00 3.16 0.02 0.10 39.47 18:37:01 2 60.39 0.00 4.08 0.18 0.10 35.24 18:37:01 3 72.83 0.00 3.74 0.07 0.12 23.24 18:38:01 all 69.70 0.00 2.73 0.07 0.10 27.40 18:38:01 0 68.70 0.00 2.72 0.02 0.10 28.47 18:38:01 1 68.72 0.00 2.61 0.22 0.10 28.35 18:38:01 2 72.64 0.00 1.85 0.03 0.10 25.38 18:38:01 3 68.72 0.00 3.74 0.02 0.10 27.43 18:39:01 all 62.05 0.00 2.08 0.04 0.09 35.74 18:39:01 0 59.86 0.00 2.37 0.02 0.08 37.67 18:39:01 1 62.72 0.00 1.10 0.07 0.08 36.03 18:39:01 2 67.02 0.00 2.57 0.05 0.08 30.28 18:39:01 3 58.56 0.00 2.31 0.03 0.10 38.99 18:40:01 all 56.50 0.00 2.23 0.29 0.09 40.89 18:40:01 0 57.17 0.00 2.34 0.00 0.08 40.41 18:40:01 1 56.90 0.00 1.65 0.07 0.08 41.30 18:40:01 2 71.63 0.00 2.40 0.15 0.08 25.73 18:40:01 3 40.21 0.00 2.52 0.96 0.10 56.21 Average: all 59.64 0.00 3.01 0.68 0.10 36.58 Average: 0 61.84 0.00 3.62 0.23 0.10 34.21 Average: 1 60.74 0.00 2.54 0.42 0.09 36.21 Average: 2 62.04 0.00 2.90 1.16 0.09 33.80 Average: 3 53.92 0.00 2.97 0.91 0.11 42.10