---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10583 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 7.8G 12G 41% / 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 460 5141 0 2373 7230 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:ef:a8:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:feef:a80c/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-10583) 11/29/25 _x86_64_ (4 CPU) 21:24:01 LINUX RESTART (4 CPU) 21:25:02 tps rtps wtps bread/s bwrtn/s 21:26:01 58.67 0.20 58.46 26.97 9720.48 21:27:01 66.43 29.72 36.70 1637.45 7587.60 21:28:01 8.68 0.02 8.66 0.13 331.09 21:29:01 32.49 7.07 25.43 625.90 3543.41 21:30:01 10.05 3.42 6.63 102.65 287.82 21:31:01 10.21 0.20 10.01 3.20 695.35 21:32:01 38.84 4.22 34.62 182.87 7090.30 Average: 32.13 6.42 25.71 369.27 4166.54 21:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:26:01 5764548 7408292 2402864 29.42 55064 1754420 699164 7.59 603704 1606864 125244 21:27:01 5502224 7281704 2665188 32.63 58684 1883044 804224 8.73 736600 1728788 1748 21:28:01 5487608 7274080 2679804 32.81 60452 1887424 804224 8.73 745068 1732456 2272 21:29:01 4594680 6504864 3572732 43.74 63244 2004508 1669744 18.12 1535408 1824560 6936 21:30:01 4179880 6093364 3987532 48.82 63356 2007688 2028496 22.01 1959708 1812468 192 21:31:01 4755436 6691972 3411976 41.78 64672 2028276 1355392 14.71 1386528 1809572 4420 21:32:01 5209736 7350808 2957676 36.21 68884 2224680 739480 8.02 803940 1933860 30660 Average: 5070587 6943583 3096825 37.92 62051 1970006 1157246 12.56 1110137 1778367 24496 21:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:26:01 ens3 53.16 42.00 587.16 5.18 0.00 0.00 0.00 0.00 21:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 161.28 132.04 1350.76 25.89 0.00 0.00 0.00 0.00 21:27:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:28:01 ens3 57.83 82.27 64.21 13.30 0.00 0.00 0.00 0.00 21:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:29:01 ens3 234.88 267.81 1594.16 39.19 0.00 0.00 0.00 0.00 21:29:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:30:01 ens3 1.45 1.40 0.37 0.41 0.00 0.00 0.00 0.00 21:30:01 lo 10.61 10.61 4.02 4.02 0.00 0.00 0.00 0.00 21:31:01 ens3 68.32 82.89 322.97 14.58 0.00 0.00 0.00 0.00 21:31:01 lo 19.08 19.08 3.98 3.98 0.00 0.00 0.00 0.00 21:32:01 ens3 153.08 172.73 792.72 38.60 0.00 0.00 0.00 0.00 21:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 104.41 111.75 673.40 19.63 0.00 0.00 0.00 0.00 Average: lo 4.63 4.63 1.18 1.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10583) 11/29/25 _x86_64_ (4 CPU) 21:24:01 LINUX RESTART (4 CPU) 21:25:02 CPU %user %nice %system %iowait %steal %idle 21:26:01 all 19.63 0.00 1.29 2.26 1.25 75.57 21:26:01 0 11.80 0.00 0.63 0.37 0.69 86.51 21:26:01 1 24.59 0.00 1.52 7.34 1.25 65.30 21:26:01 2 24.28 0.00 1.50 0.52 1.52 72.18 21:26:01 3 17.87 0.00 1.47 0.79 1.57 78.31 21:27:01 all 16.34 0.00 1.11 1.44 2.71 78.41 21:27:01 0 12.56 0.00 1.36 1.87 2.12 82.08 21:27:01 1 16.91 0.00 1.66 2.65 3.24 75.53 21:27:01 2 23.24 0.00 0.58 0.78 2.44 72.97 21:27:01 3 12.63 0.00 0.86 0.45 3.00 83.07 21:28:01 all 3.97 0.00 0.31 0.06 1.22 94.44 21:28:01 0 0.55 0.00 0.02 0.07 0.43 98.93 21:28:01 1 7.64 0.00 0.55 0.00 1.44 90.38 21:28:01 2 4.00 0.00 0.25 0.00 0.93 94.83 21:28:01 3 3.68 0.00 0.41 0.20 2.07 93.64 21:29:01 all 28.60 0.00 1.45 0.44 4.35 65.17 21:29:01 0 31.17 0.00 1.42 0.91 4.19 62.31 21:29:01 1 26.54 0.00 1.30 0.13 4.19 67.84 21:29:01 2 33.25 0.00 1.39 0.12 4.04 61.21 21:29:01 3 23.49 0.00 1.67 0.57 4.95 69.31 21:30:01 all 17.35 0.00 0.68 0.13 2.25 79.60 21:30:01 0 18.87 0.00 0.58 0.17 2.14 78.24 21:30:01 1 14.40 0.00 0.56 0.08 2.04 82.90 21:30:01 2 18.00 0.00 1.00 0.18 2.51 78.31 21:30:01 3 18.09 0.00 0.62 0.08 2.31 78.90 21:31:01 all 6.94 0.00 0.74 0.04 1.20 91.08 21:31:01 0 9.38 0.00 0.57 0.15 1.18 88.72 21:31:01 1 5.96 0.00 0.55 0.02 1.07 92.41 21:31:01 2 4.22 0.00 0.61 0.00 1.13 94.04 21:31:01 3 8.23 0.00 1.16 0.02 1.43 89.16 21:32:01 all 27.13 0.00 1.41 0.86 1.86 68.75 21:32:01 0 14.34 0.00 1.03 0.67 1.35 82.62 21:32:01 1 19.53 0.00 1.08 2.03 1.43 75.92 21:32:01 2 58.19 0.00 2.00 0.38 2.71 36.72 21:32:01 3 16.53 0.00 1.56 0.33 1.94 79.65 Average: all 17.14 0.00 1.00 0.74 2.12 79.00 Average: 0 14.13 0.00 0.80 0.60 1.74 82.74 Average: 1 16.50 0.00 1.03 1.73 2.10 78.63 Average: 2 23.59 0.00 1.04 0.28 2.19 72.90 Average: 3 14.35 0.00 1.11 0.35 2.47 81.72