---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3905 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.3G 11G 43% / 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 468 4581 0 2926 7213 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:95:30:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe95:3084/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3905) 06/20/26 _x86_64_ (4 CPU) 21:23:56 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 155.01 74.50 80.50 4417.26 40167.72 21:26:01 59.03 1.17 57.86 43.38 10654.69 21:27:01 80.17 29.81 50.36 1639.06 24487.12 21:28:01 8.88 0.02 8.87 0.13 328.53 21:29:01 31.11 5.98 25.12 590.07 3522.03 21:30:01 10.18 4.52 5.67 142.24 305.68 21:31:01 6.60 0.18 6.42 3.07 149.31 21:32:01 39.98 4.30 35.68 185.70 7618.86 Average: 48.85 15.09 33.76 879.35 10904.83 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 6037960 7430672 2129460 26.07 36328 1536660 688944 7.48 567360 1399292 68532 21:26:01 5671824 7392536 2495596 30.56 56588 1826208 726536 7.88 620416 1674300 161208 21:27:01 4910372 7242664 3257048 39.88 59796 2424864 800156 8.68 788276 2248452 1680 21:28:01 4899628 7238956 3267792 40.01 61604 2429236 808152 8.77 793372 2252080 2228 21:29:01 3833436 6295856 4333984 53.06 64528 2545560 1903308 20.65 1752932 2347764 7484 21:30:01 3535488 6002720 4631932 56.71 64648 2549936 2098192 22.77 2063100 2332476 32 21:31:01 3916840 6389644 4250580 52.04 65832 2553804 1657380 17.98 1683148 2332696 2124 21:32:01 4764976 7456356 3402444 41.66 70408 2763612 622936 6.76 691372 2470412 27568 Average: 4696316 6931176 3471104 42.50 59966 2328735 1163200 12.62 1119997 2132184 33857 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 ens3 293.90 174.79 1225.44 60.30 0.00 0.00 0.00 0.00 21:25:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:26:01 ens3 54.49 43.66 669.22 4.97 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 362.22 237.54 9356.91 30.76 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 57.95 83.08 63.52 13.47 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 250.60 280.91 1606.61 44.96 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 4.87 2.62 1.21 0.93 0.00 0.00 0.00 0.00 21:30:01 lo 9.22 9.22 3.50 3.50 0.00 0.00 0.00 0.00 21:31:01 ens3 42.36 51.06 44.32 12.43 0.00 0.00 0.00 0.00 21:31:01 lo 20.43 20.43 4.49 4.49 0.00 0.00 0.00 0.00 21:32:01 ens3 193.00 203.60 1080.19 42.78 0.00 0.00 0.00 0.00 21:32:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 157.64 134.85 1758.21 26.37 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3905) 06/20/26 _x86_64_ (4 CPU) 21:23:56 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 20.46 0.00 2.63 5.54 3.55 67.82 21:25:02 0 21.25 0.00 1.62 1.80 2.78 72.55 21:25:02 1 28.78 0.00 2.01 3.53 3.40 62.28 21:25:02 2 21.13 0.00 2.27 4.24 4.02 68.34 21:25:02 3 10.76 0.00 4.60 12.49 3.97 68.18 21:26:01 all 19.83 0.00 1.29 2.04 2.01 74.83 21:26:01 0 17.56 0.00 1.49 5.39 2.06 73.50 21:26:01 1 49.33 0.00 2.41 0.79 2.81 44.66 21:26:01 2 11.14 0.00 0.77 0.23 1.99 85.86 21:26:01 3 1.39 0.00 0.49 1.75 1.18 95.20 21:27:01 all 16.00 0.00 1.36 2.00 2.98 77.66 21:27:01 0 14.44 0.00 1.14 2.45 2.62 79.35 21:27:01 1 14.77 0.00 2.41 3.82 2.64 76.36 21:27:01 2 22.37 0.00 0.77 1.45 4.08 71.33 21:27:01 3 12.41 0.00 1.14 0.30 2.59 83.56 21:28:01 all 4.28 0.00 0.29 0.07 1.39 93.98 21:28:01 0 2.50 0.00 0.13 0.15 1.03 96.19 21:28:01 1 3.27 0.00 0.38 0.00 0.98 95.37 21:28:01 2 5.38 0.00 0.62 0.02 2.50 91.48 21:28:01 3 5.97 0.00 0.05 0.07 1.04 92.87 21:29:01 all 23.59 0.00 1.45 0.42 4.38 70.15 21:29:01 0 24.23 0.00 1.31 0.46 4.05 69.95 21:29:01 1 18.32 0.00 1.16 0.62 4.03 75.86 21:29:01 2 26.10 0.00 1.89 0.18 5.35 66.48 21:29:01 3 25.71 0.00 1.41 0.44 4.07 68.35 21:30:01 all 20.05 0.00 0.73 0.28 2.94 76.00 21:30:01 0 21.60 0.00 0.55 0.55 2.73 74.58 21:30:01 1 18.13 0.00 0.74 0.21 3.06 77.85 21:30:01 2 17.33 0.00 0.92 0.13 3.09 78.52 21:30:01 3 23.16 0.00 0.69 0.21 2.89 73.04 21:31:01 all 5.90 0.00 0.61 0.02 2.18 91.27 21:31:01 0 6.87 0.00 0.63 0.00 2.09 90.42 21:31:01 1 6.46 0.00 0.58 0.07 1.90 91.00 21:31:01 2 4.94 0.00 0.83 0.00 2.93 91.29 21:31:01 3 5.35 0.00 0.43 0.05 1.83 92.34 21:32:01 all 25.70 0.00 1.45 0.92 2.91 69.03 21:32:01 0 33.23 0.00 1.57 0.99 2.52 61.68 21:32:01 1 13.81 0.00 0.87 1.93 2.49 80.89 21:32:01 2 20.69 0.00 1.70 0.33 3.84 73.44 21:32:01 3 35.18 0.00 1.62 0.41 2.76 60.02 Average: all 16.98 0.00 1.23 1.41 2.80 77.59 Average: 0 17.71 0.00 1.05 1.47 2.49 77.28 Average: 1 19.03 0.00 1.32 1.37 2.66 75.61 Average: 2 16.15 0.00 1.23 0.83 3.48 78.32 Average: 3 15.02 0.00 1.31 1.98 2.55 79.15