---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1010 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 430 1186 0 2326 3248 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:64:7d:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe64:7db1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1010) 07/27/24 _x86_64_ (4 CPU) 22:37:49 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 128.71 51.40 77.31 2627.52 7477.24 22:40:01 83.10 29.55 53.55 1650.97 9855.28 22:41:01 8.47 0.02 8.45 0.13 409.67 22:42:01 8.88 0.12 8.76 1.73 367.34 22:43:01 56.74 2.83 53.91 192.90 12379.00 Average: 57.09 16.74 40.35 892.15 6085.00 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 1774740 3339200 2263912 56.06 50024 1670484 625216 12.29 583220 1507896 134496 22:40:01 1497108 3233552 2541544 62.93 56708 1828264 730016 14.35 700832 1652960 4172 22:41:01 1478144 3220688 2560508 63.40 58368 1832024 733984 14.43 714984 1656008 1548 22:42:01 1426388 3186420 2612264 64.68 60072 1846592 769432 15.12 750364 1668944 12340 22:43:01 1251016 3361356 2787636 69.02 65916 2184168 593612 11.67 614208 1967760 18424 Average: 1485479 3268243 2553173 63.22 58218 1872306 690452 13.57 672722 1690714 34196 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 ens3 397.98 255.58 1438.35 68.76 0.00 0.00 0.00 0.00 22:39:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:40:01 ens3 101.42 95.05 744.21 19.17 0.00 0.00 0.00 0.00 22:40:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 22:41:01 ens3 47.16 67.04 53.46 10.67 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 96.22 130.72 240.91 19.35 0.00 0.00 0.00 0.00 22:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:43:01 ens3 625.15 549.14 3910.60 80.80 0.00 0.00 0.00 0.00 22:43:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 254.09 219.92 1279.26 39.82 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1010) 07/27/24 _x86_64_ (4 CPU) 22:37:49 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 19.75 0.00 1.80 3.62 0.05 74.77 22:39:02 0 13.92 0.00 1.18 4.82 0.05 80.03 22:39:02 1 17.57 0.00 1.19 1.17 0.05 80.03 22:39:02 2 29.56 0.00 2.80 6.95 0.08 60.61 22:39:02 3 18.00 0.00 2.01 1.57 0.05 78.38 22:40:01 all 13.19 0.00 0.70 1.61 0.05 84.45 22:40:01 0 9.17 0.00 0.51 0.61 0.03 89.68 22:40:01 1 28.28 0.00 1.26 0.90 0.05 69.52 22:40:01 2 6.08 0.00 0.47 2.39 0.03 91.02 22:40:01 3 9.24 0.00 0.61 2.56 0.02 87.57 22:41:01 all 4.59 0.00 0.20 0.03 0.03 95.15 22:41:01 0 2.27 0.00 0.05 0.00 0.02 97.67 22:41:01 1 2.65 0.00 0.22 0.00 0.03 97.10 22:41:01 2 5.97 0.00 0.42 0.07 0.05 93.49 22:41:01 3 7.45 0.00 0.10 0.05 0.03 92.36 22:42:01 all 4.62 0.00 0.29 0.04 0.03 95.02 22:42:01 0 1.53 0.00 0.10 0.00 0.02 98.35 22:42:01 1 4.51 0.00 0.13 0.00 0.03 95.33 22:42:01 2 8.17 0.00 0.78 0.02 0.03 90.99 22:42:01 3 4.32 0.00 0.15 0.15 0.02 95.36 22:43:01 all 18.74 0.00 1.44 0.93 0.06 78.83 22:43:01 0 6.75 0.00 0.97 0.02 0.03 92.24 22:43:01 1 18.04 0.00 1.82 0.47 0.05 79.62 22:43:01 2 35.32 0.00 1.78 0.15 0.08 62.66 22:43:01 3 15.03 0.00 1.18 3.05 0.07 80.66 Average: all 12.17 0.00 0.89 1.25 0.04 85.66 Average: 0 6.72 0.00 0.56 1.09 0.03 91.60 Average: 1 14.16 0.00 0.92 0.51 0.04 84.37 Average: 2 17.01 0.00 1.25 1.92 0.06 79.77 Average: 3 10.81 0.00 0.81 1.47 0.04 86.87