---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1313 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 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 476 5126 0 2373 7215 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:61:c9:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe61:c935/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1313) 12/20/25 _x86_64_ (4 CPU) 21:23:55 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 149.82 68.89 80.92 4366.54 40626.07 21:26:01 79.32 25.35 53.97 1495.22 9427.23 21:27:01 37.84 4.53 33.31 164.24 6458.39 21:28:01 9.45 0.02 9.43 0.13 357.94 21:29:01 35.38 10.45 24.93 728.28 3594.07 21:30:01 2.95 0.10 2.85 3.07 117.05 21:31:01 27.66 3.82 23.85 111.18 2438.93 21:32:01 29.11 0.68 28.43 77.72 6198.17 Average: 46.44 14.23 32.21 868.37 8652.90 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 5980884 7405000 2186528 26.77 36540 1567516 696844 7.56 596992 1428424 85800 21:26:01 5675288 7375500 2492124 30.51 57148 1807132 830004 9.01 642988 1655516 111020 21:27:01 5482324 7263940 2685088 32.88 59184 1884452 797744 8.66 758540 1729100 1580 21:28:01 5469444 7258052 2697968 33.03 61128 1888616 797744 8.66 765432 1732528 1076 21:29:01 4336200 6250220 3831212 46.91 63480 2007980 1764480 19.15 1806644 1812460 2748 21:30:01 4047568 5962020 4119844 50.44 63560 2008084 2038408 22.12 2096120 1809840 52 21:31:01 5275888 7409992 2891524 35.40 67212 2219588 662648 7.19 742420 1932228 148076 21:32:01 5284556 7422692 2882856 35.30 69568 2220968 655992 7.12 736300 1929420 12100 Average: 5194019 7043427 2973393 36.41 59728 1950542 1030483 11.18 1018180 1753690 45306 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:25:01 ens3 359.00 219.71 1481.28 65.59 0.00 0.00 0.00 0.00 21:26:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:26:01 ens3 81.20 50.27 463.71 12.98 0.00 0.00 0.00 0.00 21:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:27:01 ens3 109.12 118.90 1197.14 18.38 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 21:28:01 ens3 57.56 83.10 61.01 13.40 0.00 0.00 0.00 0.00 21:29:01 lo 1.75 1.75 0.85 0.85 0.00 0.00 0.00 0.00 21:29:01 ens3 225.50 247.54 1584.75 38.58 0.00 0.00 0.00 0.00 21:30:01 lo 13.18 13.18 3.86 3.86 0.00 0.00 0.00 0.00 21:30:01 ens3 2.92 2.48 0.73 0.75 0.00 0.00 0.00 0.00 21:31:01 lo 15.56 15.56 3.35 3.35 0.00 0.00 0.00 0.00 21:31:01 ens3 210.08 243.29 1116.65 52.74 0.00 0.00 0.00 0.00 21:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:32:01 ens3 11.73 12.75 9.21 6.06 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 132.14 122.26 739.33 26.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1313) 12/20/25 _x86_64_ (4 CPU) 21:23:55 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.30 0.00 2.74 4.31 2.67 68.98 21:25:01 0 14.26 0.00 1.94 11.66 2.52 69.61 21:25:01 1 21.67 0.00 4.78 1.45 2.45 69.66 21:25:01 2 26.72 0.00 2.14 2.07 3.14 65.93 21:25:01 3 22.56 0.00 2.08 2.04 2.59 70.73 21:26:01 all 21.04 0.00 1.42 2.43 1.86 73.25 21:26:01 0 4.12 0.00 0.55 1.84 0.90 92.59 21:26:01 1 51.72 0.00 2.84 1.28 2.85 41.32 21:26:01 2 12.50 0.00 1.19 3.36 2.08 80.87 21:26:01 3 15.82 0.00 1.14 3.22 1.61 78.21 21:27:01 all 11.36 0.00 0.66 0.60 1.98 85.41 21:27:01 0 6.85 0.00 0.45 0.71 1.13 90.86 21:27:01 1 11.86 0.00 0.60 0.17 2.13 85.24 21:27:01 2 14.80 0.00 0.45 0.73 1.84 82.18 21:27:01 3 11.91 0.00 1.17 0.79 2.79 83.33 21:28:01 all 3.59 0.00 0.36 0.04 1.00 95.02 21:28:01 0 0.82 0.00 0.12 0.15 0.28 98.64 21:28:01 1 3.54 0.00 0.45 0.00 0.81 95.21 21:28:01 2 4.07 0.00 0.45 0.00 1.13 94.35 21:28:01 3 5.89 0.00 0.36 0.00 1.82 91.92 21:29:01 all 38.19 0.00 1.45 0.48 5.29 54.58 21:29:01 0 39.86 0.00 1.27 0.51 5.09 53.28 21:29:01 1 40.36 0.00 1.53 0.69 5.07 52.35 21:29:01 2 36.44 0.00 1.35 0.44 5.44 56.33 21:29:01 3 36.14 0.00 1.67 0.30 5.52 56.37 21:30:01 all 4.51 0.00 0.38 0.03 1.08 94.00 21:30:01 0 4.82 0.00 0.40 0.03 1.08 93.67 21:30:01 1 3.79 0.00 0.28 0.02 0.96 94.95 21:30:01 2 4.91 0.00 0.43 0.07 1.08 93.51 21:30:01 3 4.53 0.00 0.43 0.00 1.23 93.81 21:31:01 all 15.21 0.00 1.30 0.14 2.44 80.90 21:31:01 0 19.88 0.00 1.19 0.03 2.57 76.32 21:31:01 1 11.51 0.00 1.62 0.13 2.28 84.46 21:31:01 2 12.31 0.00 0.64 0.17 2.33 84.55 21:31:01 3 17.15 0.00 1.73 0.25 2.54 78.32 21:32:01 all 20.58 0.00 0.96 0.99 1.20 76.27 21:32:01 0 9.79 0.00 0.95 0.08 0.65 88.53 21:32:01 1 6.10 0.00 0.45 0.10 1.05 92.31 21:32:01 2 6.07 0.00 0.80 3.48 0.70 88.95 21:32:01 3 60.27 0.00 1.66 0.30 2.44 35.33 Average: all 16.99 0.00 1.16 1.13 2.19 78.53 Average: 0 12.59 0.00 0.86 1.89 1.78 82.89 Average: 1 18.82 0.00 1.57 0.48 2.20 76.93 Average: 2 14.77 0.00 0.93 1.29 2.22 80.79 Average: 3 21.79 0.00 1.28 0.86 2.57 73.49