---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9964 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 470 5257 0 2248 7223 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ac:c1:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feac:c118/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9964) 11/22/25 _x86_64_ (4 CPU) 19:37:57 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 168.03 88.89 79.14 4984.87 39622.81 19:40:01 57.59 0.22 57.37 26.64 9784.91 19:41:01 98.35 37.35 61.00 2236.85 10610.46 19:42:01 33.61 2.80 30.81 140.78 4601.77 19:43:01 20.91 0.52 20.39 18.39 1479.37 Average: 75.70 25.95 49.74 1481.41 13219.81 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 6062680 7434536 2104740 25.77 35104 1517728 677304 7.35 564964 1379256 65188 19:40:01 5764700 7390944 2402720 29.42 54256 1738580 706168 7.66 620472 1591220 115792 19:41:01 4965572 6847016 3201848 39.20 62752 1976760 1207224 13.10 1195284 1796052 5728 19:42:01 5424892 7433904 2742528 33.58 67240 2096740 645600 7.01 681076 1848340 27048 19:43:01 5397220 7410788 2770200 33.92 69104 2098752 668332 7.25 708796 1847048 12036 Average: 5523013 7303438 2644407 32.38 57691 1885712 780926 8.47 754118 1692383 45158 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 19:39:01 ens3 381.74 206.30 1095.57 63.80 0.00 0.00 0.00 0.00 19:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:40:01 ens3 47.61 33.32 650.81 4.65 0.00 0.00 0.00 0.00 19:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 19:41:01 ens3 365.76 351.40 2662.22 62.53 0.00 0.00 0.00 0.00 19:42:01 lo 1.35 1.35 0.18 0.18 0.00 0.00 0.00 0.00 19:42:01 ens3 231.34 217.85 865.32 49.33 0.00 0.00 0.00 0.00 19:43:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:43:01 ens3 10.11 10.76 8.46 4.73 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 207.30 163.91 1056.44 37.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9964) 11/22/25 _x86_64_ (4 CPU) 19:37:57 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 20.88 0.00 2.99 5.92 2.39 67.82 19:39:01 0 14.89 0.00 1.76 2.24 2.12 79.00 19:39:01 1 27.49 0.00 5.38 7.13 2.63 57.37 19:39:01 2 18.76 0.00 2.59 9.24 2.57 66.84 19:39:01 3 22.38 0.00 2.19 5.06 2.26 68.11 19:40:01 all 19.27 0.00 1.19 2.57 1.93 75.04 19:40:01 0 26.85 0.00 1.35 1.00 1.40 69.41 19:40:01 1 27.72 0.00 1.31 1.93 3.44 65.60 19:40:01 2 5.58 0.00 1.16 7.05 1.27 84.94 19:40:01 3 16.86 0.00 0.94 0.33 1.58 80.29 19:41:01 all 39.13 0.00 2.28 2.13 5.83 50.63 19:41:01 0 45.99 0.00 2.01 3.19 5.59 43.23 19:41:01 1 35.41 0.00 1.49 0.58 5.97 56.54 19:41:01 2 39.66 0.00 2.45 3.64 5.60 48.64 19:41:01 3 35.51 0.00 3.21 1.13 6.17 53.98 19:42:01 all 26.25 0.00 1.46 0.67 2.97 68.66 19:42:01 0 22.78 0.00 1.10 0.28 2.78 73.06 19:42:01 1 27.91 0.00 1.76 0.28 2.92 67.13 19:42:01 2 36.06 0.00 1.50 1.60 3.13 57.72 19:42:01 3 18.27 0.00 1.43 0.51 3.06 76.74 19:43:01 all 20.42 0.00 0.75 1.29 1.42 76.13 19:43:01 0 15.35 0.00 0.50 0.27 1.00 82.89 19:43:01 1 4.58 0.00 0.32 0.22 0.68 94.20 19:43:01 2 27.63 0.00 1.05 3.54 2.22 65.55 19:43:01 3 34.06 0.00 1.11 1.11 1.78 61.94 Average: all 25.23 0.00 1.73 2.51 2.92 67.60 Average: 0 25.23 0.00 1.34 1.40 2.59 69.45 Average: 1 24.69 0.00 2.05 2.02 3.14 68.09 Average: 2 25.58 0.00 1.75 5.01 2.97 64.69 Average: 3 25.44 0.00 1.78 1.62 2.98 68.18