---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10097 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 467 5358 0 2150 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:3d:de:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe3d:de5d/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-10097) 11/24/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 180.44 96.73 83.70 5184.34 40281.17 14:57:01 54.40 0.20 54.19 26.98 9432.98 14:58:01 95.90 37.76 58.14 2147.24 8261.02 14:59:01 22.18 1.32 20.86 66.52 4754.81 Average: 88.37 34.14 54.23 1863.92 15708.64 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6031124 7421540 2136296 26.16 36432 1534520 694872 7.54 581704 1394116 70204 14:57:01 5846656 7487144 2320764 28.41 55856 1749232 604932 6.56 519640 1608512 123144 14:58:01 5445644 7356956 2721776 33.32 62836 2007920 736588 7.99 776884 1740752 118504 14:59:01 5527332 7441304 2640088 32.32 64708 2007932 646036 7.01 699704 1735640 9092 Average: 5712689 7426736 2454731 30.06 54958 1824901 670607 7.28 644483 1619755 80236 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 466.02 260.09 1253.32 66.92 0.00 0.00 0.00 0.00 14:56:02 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:57:01 ens3 39.03 31.81 554.80 4.14 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:58:01 ens3 276.64 273.69 1411.01 52.66 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 62.81 64.07 34.55 603.95 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 211.84 157.94 814.50 182.66 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10097) 11/24/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.96 0.00 2.86 5.99 1.56 67.63 14:56:02 0 11.60 0.00 1.99 11.02 1.25 74.15 14:56:02 1 35.45 0.00 2.88 5.65 1.95 54.07 14:56:02 2 20.89 0.00 4.70 4.52 1.57 68.32 14:56:02 3 19.93 0.00 1.91 2.74 1.46 73.96 14:57:01 all 20.34 0.00 1.19 1.57 1.25 75.65 14:57:01 0 33.92 0.00 1.89 2.70 1.57 59.91 14:57:01 1 22.51 0.00 1.24 0.80 0.92 74.54 14:57:01 2 18.52 0.00 1.12 0.12 0.88 79.36 14:57:01 3 6.48 0.00 0.47 2.68 1.63 88.74 14:58:01 all 38.56 0.00 1.68 1.56 2.59 55.61 14:58:01 0 56.92 0.00 1.61 1.76 3.23 36.48 14:58:01 1 31.21 0.00 1.95 1.48 2.33 63.03 14:58:01 2 37.74 0.00 1.90 2.23 2.58 55.55 14:58:01 3 28.35 0.00 1.27 0.75 2.23 67.40 14:59:01 all 20.62 0.00 1.10 0.55 1.11 76.62 14:59:01 0 9.61 0.00 0.90 1.98 0.73 86.78 14:59:01 1 10.22 0.00 0.93 0.02 1.01 87.82 14:59:01 2 28.24 0.00 0.88 0.05 1.48 69.35 14:59:01 3 34.46 0.00 1.68 0.15 1.20 62.51 Average: all 25.39 0.00 1.71 2.42 1.63 68.86 Average: 0 27.98 0.00 1.60 4.37 1.69 64.35 Average: 1 24.84 0.00 1.75 1.99 1.55 69.86 Average: 2 26.39 0.00 2.15 1.73 1.63 68.10 Average: 3 22.34 0.00 1.34 1.58 1.63 73.12