---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1871 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 475 5126 0 2373 7216 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:3e:28:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe3e:28f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1871) 12/27/25 _x86_64_ (4 CPU) 22:54:45 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 100.42 33.38 67.03 1124.24 5413.44 22:57:01 77.34 29.58 47.76 1635.46 8451.66 22:58:01 32.96 0.17 32.79 2.40 6184.84 22:59:01 9.70 0.00 9.70 0.00 382.34 23:00:01 35.43 10.48 24.95 730.80 3577.47 23:01:01 2.07 0.05 2.02 0.40 42.39 23:02:01 34.76 3.78 30.97 110.90 3015.13 23:03:01 27.30 0.68 26.61 77.72 5903.82 Average: 40.00 9.77 30.23 460.25 4121.43 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 5911244 7403916 2256176 27.62 40792 1628140 701624 7.61 612840 1472744 125328 22:57:01 5590444 7296444 2576976 31.55 57496 1811940 854700 9.27 722420 1657520 104464 22:58:01 5478372 7260936 2689048 32.92 59660 1884368 808024 8.77 760252 1727980 1928 22:59:01 5438000 7227784 2729420 33.42 61468 1888712 836516 9.08 795308 1731004 2592 23:00:01 4471296 6384892 3696124 45.25 63568 2007040 2070192 22.46 1670772 1810252 560 23:01:01 4424896 6338772 3742524 45.82 63632 2007188 2209128 23.97 1719120 1807992 200 23:02:01 5195004 7328848 2972416 36.39 68468 2217492 742992 8.06 821968 1929728 161060 23:03:01 5192640 7330928 2974780 36.42 70360 2219932 747872 8.11 826436 1927344 11900 Average: 5212737 7071565 2954683 36.18 60680 1958102 1121381 12.17 991140 1758070 51004 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:56:01 ens3 421.54 243.49 1432.73 65.81 0.00 0.00 0.00 0.00 22:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 22:57:01 ens3 89.87 60.24 438.22 16.57 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 126.88 132.79 1197.78 20.37 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 ens3 91.75 135.06 76.51 20.93 0.00 0.00 0.00 0.00 23:00:01 lo 5.48 5.48 2.17 2.17 0.00 0.00 0.00 0.00 23:00:01 ens3 194.53 192.85 1562.08 28.24 0.00 0.00 0.00 0.00 23:01:01 lo 14.58 14.58 3.57 3.57 0.00 0.00 0.00 0.00 23:01:01 ens3 17.13 8.52 4.12 2.96 0.00 0.00 0.00 0.00 23:02:01 lo 10.23 10.23 2.43 2.43 0.00 0.00 0.00 0.00 23:02:01 ens3 267.73 267.18 1120.56 54.17 0.00 0.00 0.00 0.00 23:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:03:01 ens3 11.73 13.15 9.21 6.09 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 152.66 131.67 730.17 26.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1871) 12/27/25 _x86_64_ (4 CPU) 22:54:45 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 24.47 0.00 1.86 2.96 1.08 69.63 22:56:01 0 35.33 0.00 2.96 5.79 1.41 54.51 22:56:01 1 19.80 0.00 1.88 4.02 1.00 73.29 22:56:01 2 14.19 0.00 1.08 1.26 0.85 82.62 22:56:01 3 28.54 0.00 1.52 0.80 1.05 68.09 22:57:01 all 21.66 0.00 1.26 1.66 1.09 74.33 22:57:01 0 54.68 0.00 2.65 0.60 1.80 40.27 22:57:01 1 6.97 0.00 0.38 1.20 0.48 90.96 22:57:01 2 6.45 0.00 0.73 3.33 1.06 88.44 22:57:01 3 18.69 0.00 1.30 1.48 1.00 77.53 22:58:01 all 9.47 0.00 0.50 0.62 0.45 88.96 22:58:01 0 14.01 0.00 0.53 0.37 0.55 84.54 22:58:01 1 5.32 0.00 0.10 0.02 0.23 94.33 22:58:01 2 4.39 0.00 0.43 0.56 0.33 94.28 22:58:01 3 14.20 0.00 0.94 1.59 0.68 82.60 22:59:01 all 4.89 0.00 0.40 0.06 0.27 94.39 22:59:01 0 6.24 0.00 0.55 0.03 0.30 92.88 22:59:01 1 2.07 0.00 0.15 0.03 0.15 97.60 22:59:01 2 6.07 0.00 0.55 0.08 0.22 93.08 22:59:01 3 5.20 0.00 0.33 0.05 0.40 94.02 23:00:01 all 39.38 0.00 1.40 0.62 2.79 55.82 23:00:01 0 43.08 0.00 1.43 0.30 2.73 52.46 23:00:01 1 41.91 0.00 1.00 0.52 2.84 53.73 23:00:01 2 35.36 0.00 1.21 0.85 2.51 60.07 23:00:01 3 37.19 0.00 1.96 0.81 3.07 56.98 23:01:01 all 2.86 0.00 0.37 0.03 0.30 96.44 23:01:01 0 2.55 0.00 0.33 0.00 0.32 96.80 23:01:01 1 3.15 0.00 0.38 0.00 0.32 96.15 23:01:01 2 2.60 0.00 0.23 0.10 0.23 96.83 23:01:01 3 3.14 0.00 0.50 0.00 0.30 96.06 23:02:01 all 24.46 0.00 1.41 0.37 1.26 72.51 23:02:01 0 38.09 0.00 1.33 0.08 1.73 58.77 23:02:01 1 22.89 0.00 1.47 0.02 1.07 74.56 23:02:01 2 16.24 0.00 0.90 1.11 1.13 80.62 23:02:01 3 20.56 0.00 2.00 0.27 1.10 76.07 23:03:01 all 21.17 0.00 0.93 0.87 0.81 76.21 23:03:01 0 24.30 0.00 1.15 0.93 0.87 72.75 23:03:01 1 16.11 0.00 1.07 0.07 0.55 82.20 23:03:01 2 20.56 0.00 0.63 0.48 1.06 77.26 23:03:01 3 23.73 0.00 0.87 2.01 0.78 72.61 Average: all 18.56 0.00 1.02 0.90 1.00 78.52 Average: 0 27.30 0.00 1.37 1.01 1.21 69.11 Average: 1 14.79 0.00 0.80 0.73 0.83 82.85 Average: 2 13.24 0.00 0.72 0.98 0.92 84.14 Average: 3 18.92 0.00 1.18 0.88 1.05 77.98