---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1392 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 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 435 1202 0 2305 3240 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:d2:3a:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fed2:3aad/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-1392) 07/26/25 _x86_64_ (4 CPU) 16:36:56 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 155.21 71.57 83.64 4381.67 40494.20 16:39:01 70.80 16.35 54.46 1126.75 9037.43 16:40:01 48.96 13.55 35.41 529.25 6425.73 16:41:01 9.68 0.00 9.68 0.00 370.87 16:42:01 34.14 10.78 23.36 798.67 3174.54 16:43:01 33.04 3.98 29.06 117.18 3024.03 16:44:01 27.03 0.68 26.35 77.72 5067.56 Average: 54.12 16.70 37.42 1004.46 9656.18 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1899224 3336236 2139428 52.97 36244 1564324 637436 12.53 556844 1425908 85644 16:39:01 1701652 3399800 2337000 57.87 56956 1789000 678592 13.34 504296 1643312 134760 16:40:01 1452360 3218356 2586292 64.04 58968 1853152 742084 14.59 694880 1698672 1652 16:41:01 1438192 3211392 2600460 64.39 60888 1857472 749956 14.74 703404 1702164 1120 16:42:01 569128 2455752 3469524 85.91 63160 1965340 1490484 29.30 1514788 1748500 1692 16:43:01 1223328 3301912 2815324 69.71 67352 2148872 634880 12.48 729256 1875224 121692 16:44:01 1217096 3301556 2821556 69.86 69668 2152096 634984 12.48 736172 1873864 10100 Average: 1357283 3175001 2681369 66.39 59034 1904322 795488 15.64 777091 1709663 50951 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 16:38:01 ens3 342.99 203.77 1441.71 63.79 0.00 0.00 0.00 0.00 16:39:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 16:39:01 ens3 71.42 42.93 454.59 10.93 0.00 0.00 0.00 0.00 16:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:40:01 ens3 100.52 115.56 799.24 18.05 0.00 0.00 0.00 0.00 16:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 59.87 86.34 62.50 13.92 0.00 0.00 0.00 0.00 16:42:01 lo 37.85 37.85 13.76 13.76 0.00 0.00 0.00 0.00 16:42:01 ens3 223.24 242.25 1371.28 35.99 0.00 0.00 0.00 0.00 16:43:01 lo 83.62 83.62 22.74 22.74 0.00 0.00 0.00 0.00 16:43:01 ens3 257.99 248.79 1220.51 54.62 0.00 0.00 0.00 0.00 16:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:44:01 ens3 11.93 12.36 9.28 8.25 0.00 0.00 0.00 0.00 Average: lo 17.95 17.95 5.27 5.27 0.00 0.00 0.00 0.00 Average: ens3 152.57 136.00 765.60 29.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1392) 07/26/25 _x86_64_ (4 CPU) 16:36:56 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 21.33 0.00 2.60 4.84 1.58 69.66 16:38:01 0 20.93 0.00 2.22 7.17 1.95 67.73 16:38:01 1 19.13 0.00 1.70 0.38 1.17 77.62 16:38:01 2 28.36 0.00 2.23 5.40 1.88 62.14 16:38:01 3 16.86 0.00 4.23 6.40 1.33 71.17 16:39:01 all 21.49 0.00 1.34 1.65 1.21 74.32 16:39:01 0 33.60 0.00 2.05 0.58 1.22 62.55 16:39:01 1 6.84 0.00 0.56 0.78 0.56 91.25 16:39:01 2 33.82 0.00 1.86 0.23 1.61 62.47 16:39:01 3 11.75 0.00 0.91 4.99 1.44 80.91 16:40:01 all 13.50 0.00 0.58 0.85 0.83 84.24 16:40:01 0 11.78 0.00 0.78 0.42 0.63 86.38 16:40:01 1 12.94 0.00 0.22 0.03 0.70 86.11 16:40:01 2 19.28 0.00 0.53 1.50 1.00 77.69 16:40:01 3 10.01 0.00 0.81 1.45 0.96 86.77 16:41:01 all 3.95 0.00 0.23 0.04 0.17 95.61 16:41:01 0 4.81 0.00 0.35 0.10 0.17 94.58 16:41:01 1 0.03 0.00 0.02 0.00 0.02 99.93 16:41:01 2 5.04 0.00 0.10 0.00 0.27 94.59 16:41:01 3 5.96 0.00 0.40 0.05 0.23 93.35 16:42:01 all 46.82 0.00 1.77 0.71 3.25 47.45 16:42:01 0 49.47 0.00 1.33 0.33 3.04 45.83 16:42:01 1 47.24 0.00 2.05 0.93 3.24 46.53 16:42:01 2 44.14 0.00 1.95 0.70 3.54 49.67 16:42:01 3 46.45 0.00 1.74 0.91 3.15 47.74 16:43:01 all 27.61 0.00 1.51 0.42 1.78 68.67 16:43:01 0 17.57 0.00 1.08 0.67 1.58 79.10 16:43:01 1 41.26 0.00 1.48 0.22 2.10 54.94 16:43:01 2 25.60 0.00 0.87 0.00 1.65 71.88 16:43:01 3 26.00 0.00 2.62 0.79 1.80 68.79 16:44:01 all 20.77 0.00 0.97 0.79 0.98 76.49 16:44:01 0 5.53 0.00 0.58 0.33 0.23 93.32 16:44:01 1 39.80 0.00 1.58 0.28 1.35 56.98 16:44:01 2 2.70 0.00 0.47 0.03 0.37 96.44 16:44:01 3 34.92 0.00 1.27 2.53 1.99 59.29 Average: all 22.23 0.00 1.29 1.33 1.40 73.75 Average: 0 20.54 0.00 1.20 1.38 1.26 75.62 Average: 1 23.92 0.00 1.09 0.38 1.31 73.31 Average: 2 22.73 0.00 1.15 1.12 1.48 73.52 Average: 3 21.74 0.00 1.71 2.45 1.56 72.54