---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4072 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 473 5131 0 2370 7217 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:54:82:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe54:8246/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4072) 01/24/26 _x86_64_ (4 CPU) 21:23:56 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 145.34 69.62 75.73 4308.25 40127.95 21:26:01 73.65 19.35 54.30 1339.16 9847.14 21:27:01 45.68 10.88 34.81 343.09 7001.67 21:28:01 8.67 0.02 8.65 0.13 306.22 21:29:01 36.74 10.43 26.31 730.14 3645.13 21:30:01 2.65 0.10 2.55 3.07 105.85 21:31:01 28.38 3.70 24.68 102.25 2453.06 21:32:01 24.95 0.75 24.20 86.25 6008.20 Average: 45.70 14.35 31.36 863.18 8685.76 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 6009452 7403040 2157968 26.42 36516 1537680 697684 7.57 597912 1399184 69304 21:26:01 5738716 7429928 2428704 29.74 56932 1798476 818444 8.88 603076 1629804 127348 21:27:01 5489008 7266860 2678412 32.79 58944 1881068 805688 8.74 774228 1705008 1508 21:28:01 5474700 7259552 2692720 32.97 60876 1885284 805688 8.74 782636 1708484 2176 21:29:01 4237024 6147392 3930396 48.12 63244 2004740 1870916 20.30 1927588 1788456 2540 21:30:01 4277160 6187900 3890260 47.63 63320 2004836 1824840 19.80 1889228 1785844 96 21:31:01 5334348 7457140 2833072 34.69 66612 2208724 633616 6.88 691100 1922720 138444 21:32:01 5291924 7424764 2875496 35.21 68912 2216880 642728 6.97 733292 1924312 8368 Average: 5231542 7072072 2935878 35.95 59420 1942211 1012450 10.99 999882 1732976 43723 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:25:02 ens3 419.37 245.96 1221.41 66.69 0.00 0.00 0.00 0.00 21:26:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 21:26:01 ens3 95.54 52.31 718.40 14.17 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 113.25 123.24 1196.61 18.66 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 60.56 86.17 61.11 13.65 0.00 0.00 0.00 0.00 21:29:01 lo 1.78 1.78 0.86 0.86 0.00 0.00 0.00 0.00 21:29:01 ens3 231.26 250.44 1585.29 37.46 0.00 0.00 0.00 0.00 21:30:01 lo 12.83 12.83 3.82 3.82 0.00 0.00 0.00 0.00 21:30:01 ens3 2.40 2.20 0.78 0.65 0.00 0.00 0.00 0.00 21:31:01 lo 15.58 15.58 3.36 3.36 0.00 0.00 0.00 0.00 21:31:01 ens3 288.97 274.72 1124.96 57.32 0.00 0.00 0.00 0.00 21:32:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:32:01 ens3 11.43 10.86 9.91 5.48 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 152.98 130.91 739.88 26.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4072) 01/24/26 _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 22.26 0.00 3.48 4.29 1.41 68.56 21:25:02 0 27.18 0.00 6.09 3.35 1.81 61.58 21:25:02 1 39.07 0.00 2.97 2.57 1.55 53.84 21:25:02 2 12.27 0.00 2.75 6.16 1.37 77.46 21:25:02 3 10.55 0.00 2.09 5.11 0.92 81.34 21:26:01 all 22.12 0.00 1.48 1.82 0.97 73.60 21:26:01 0 4.74 0.00 0.63 1.03 0.42 93.18 21:26:01 1 9.76 0.00 0.85 0.71 0.44 88.24 21:26:01 2 25.75 0.00 2.10 3.61 1.27 67.27 21:26:01 3 48.25 0.00 2.39 1.93 1.78 45.65 21:27:01 all 15.17 0.00 0.75 0.68 0.84 82.56 21:27:01 0 9.76 0.00 0.27 1.54 0.63 87.80 21:27:01 1 16.71 0.00 1.37 1.02 0.72 80.18 21:27:01 2 19.73 0.00 0.35 0.13 1.08 78.70 21:27:01 3 14.50 0.00 0.93 0.02 0.92 83.63 21:28:01 all 4.57 0.00 0.32 0.03 0.16 94.93 21:28:01 0 0.30 0.00 0.03 0.00 0.07 99.60 21:28:01 1 4.20 0.00 0.17 0.03 0.18 95.41 21:28:01 2 9.10 0.00 0.70 0.05 0.17 89.98 21:28:01 3 4.69 0.00 0.40 0.00 0.23 94.67 21:29:01 all 45.48 0.00 1.81 0.81 2.88 49.01 21:29:01 0 36.69 0.00 1.47 0.57 2.55 58.73 21:29:01 1 47.69 0.00 1.73 1.25 2.75 46.59 21:29:01 2 51.78 0.00 2.07 0.70 2.87 42.58 21:29:01 3 45.78 0.00 1.99 0.73 3.32 48.18 21:30:01 all 4.45 0.00 0.41 0.03 0.45 94.66 21:30:01 0 3.25 0.00 0.48 0.00 0.45 95.81 21:30:01 1 6.14 0.00 0.40 0.02 0.50 92.94 21:30:01 2 4.14 0.00 0.30 0.07 0.37 95.12 21:30:01 3 4.25 0.00 0.47 0.02 0.50 94.76 21:31:01 all 20.16 0.00 1.36 0.26 1.57 76.65 21:31:01 0 20.62 0.00 1.08 0.20 1.30 76.80 21:31:01 1 17.31 0.00 2.24 0.64 1.41 78.41 21:31:01 2 24.03 0.00 0.98 0.22 1.45 73.32 21:31:01 3 18.71 0.00 1.13 0.00 2.09 78.08 21:32:01 all 19.84 0.00 0.94 0.67 0.77 77.78 21:32:01 0 5.40 0.00 0.57 0.05 0.30 93.69 21:32:01 1 3.75 0.00 0.51 0.02 0.46 95.26 21:32:01 2 1.17 0.00 0.50 2.48 0.38 95.47 21:32:01 3 69.16 0.00 2.15 0.15 1.97 26.57 Average: all 19.26 0.00 1.32 1.07 1.13 77.22 Average: 0 13.51 0.00 1.33 0.84 0.94 83.38 Average: 1 18.09 0.00 1.28 0.78 1.00 78.84 Average: 2 18.49 0.00 1.22 1.68 1.12 77.50 Average: 3 26.95 0.00 1.44 0.99 1.47 69.15