---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1961 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 635 975 0 2332 3041 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:7d:f9:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe7d:f901/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1961) 05/31/25 _x86_64_ (4 CPU) 14:38:52 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 135.49 54.31 81.19 3583.80 7709.78 14:41:01 84.21 30.22 53.99 1657.08 10496.39 14:42:01 10.33 0.02 10.31 0.13 450.19 14:43:01 38.49 10.43 28.06 732.68 3632.86 14:44:01 2.85 0.08 2.77 2.93 161.17 14:45:01 30.93 6.35 24.58 175.70 4318.61 14:46:01 29.36 0.78 28.58 86.52 6726.61 Average: 47.29 14.56 32.73 889.44 4771.46 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 1810728 3383164 2227916 55.16 50412 1677356 588216 11.56 518844 1537448 169088 14:41:01 1436004 3174280 2602640 64.44 57824 1828256 791408 15.56 742564 1672920 4740 14:42:01 1420752 3166372 2617892 64.82 59700 1832768 799404 15.71 752256 1676644 1492 14:43:01 354712 2227032 3683932 91.22 62344 1952920 1705680 33.53 1724488 1756908 3384 14:44:01 332732 2205228 3705912 91.76 62432 1953000 1735820 34.12 1748652 1754568 20 14:45:01 1126216 3274212 2912428 72.11 65792 2219112 620568 12.20 877748 1826144 143580 14:46:01 1009168 3121764 3029476 75.01 69032 2181392 780768 15.35 1000068 1821268 25648 Average: 1070045 2936007 2968599 73.50 61077 1949258 1003123 19.72 1052089 1720843 49707 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 ens3 363.44 226.61 1636.42 66.40 0.00 0.00 0.00 0.00 14:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:41:01 ens3 139.18 131.60 790.76 26.07 0.00 0.00 0.00 0.00 14:41:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 14:42:01 ens3 60.72 87.49 64.61 14.02 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 262.76 295.90 1599.01 47.53 0.00 0.00 0.00 0.00 14:43:01 lo 3.50 3.50 1.55 1.55 0.00 0.00 0.00 0.00 14:44:01 ens3 3.27 2.98 0.73 0.86 0.00 0.00 0.00 0.00 14:44:01 lo 12.83 12.83 3.48 3.48 0.00 0.00 0.00 0.00 14:45:01 ens3 539.21 405.52 1461.22 104.02 0.00 0.00 0.00 0.00 14:45:01 lo 13.78 13.78 3.01 3.01 0.00 0.00 0.00 0.00 14:46:01 ens3 43.04 34.71 20.55 95.20 0.00 0.00 0.00 0.00 14:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 201.81 169.35 796.20 50.65 0.00 0.00 0.00 0.00 Average: lo 4.82 4.82 1.20 1.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1961) 05/31/25 _x86_64_ (4 CPU) 14:38:52 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 21.69 0.00 1.73 3.77 0.06 72.76 14:40:02 0 15.31 0.00 1.70 3.87 0.03 79.09 14:40:02 1 47.89 0.00 2.66 3.23 0.08 46.15 14:40:02 2 15.09 0.00 1.26 1.19 0.05 82.41 14:40:02 3 8.53 0.00 1.30 6.81 0.05 83.30 14:41:01 all 14.39 0.00 0.79 1.38 0.05 83.39 14:41:01 0 11.61 0.00 0.83 0.29 0.05 87.22 14:41:01 1 22.55 0.00 1.12 0.98 0.05 75.30 14:41:01 2 17.05 0.00 0.39 0.98 0.05 81.53 14:41:01 3 6.32 0.00 0.85 3.26 0.05 89.51 14:42:01 all 4.11 0.00 0.20 0.04 0.03 95.62 14:42:01 0 3.65 0.00 0.03 0.00 0.02 96.30 14:42:01 1 2.79 0.00 0.05 0.00 0.03 97.13 14:42:01 2 4.76 0.00 0.26 0.00 0.05 94.92 14:42:01 3 5.22 0.00 0.45 0.15 0.03 94.14 14:43:01 all 26.60 0.00 0.91 0.41 0.07 72.01 14:43:01 0 21.18 0.00 0.72 0.15 0.05 77.90 14:43:01 1 30.43 0.00 1.00 0.27 0.07 68.23 14:43:01 2 26.62 0.00 1.03 0.20 0.07 72.09 14:43:01 3 28.19 0.00 0.89 1.04 0.08 69.81 14:44:01 all 3.12 0.00 0.27 0.03 0.03 96.55 14:44:01 0 2.92 0.00 0.33 0.00 0.03 96.71 14:44:01 1 2.97 0.00 0.20 0.00 0.03 96.79 14:44:01 2 2.63 0.00 0.27 0.00 0.03 97.07 14:44:01 3 3.93 0.00 0.27 0.12 0.05 95.63 14:45:01 all 23.97 0.00 1.09 0.13 0.06 74.75 14:45:01 0 33.27 0.00 0.84 0.12 0.07 65.71 14:45:01 1 22.82 0.00 0.75 0.02 0.07 76.35 14:45:01 2 21.37 0.00 1.57 0.32 0.05 76.69 14:45:01 3 18.42 0.00 1.19 0.08 0.07 80.24 14:46:01 all 19.30 0.00 0.98 0.68 0.04 78.99 14:46:01 0 22.78 0.00 0.94 0.05 0.02 76.22 14:46:01 1 14.73 0.00 0.92 0.02 0.05 84.28 14:46:01 2 20.76 0.00 1.18 0.43 0.05 77.57 14:46:01 3 18.94 0.00 0.90 2.20 0.05 77.91 Average: all 16.16 0.00 0.85 0.92 0.05 82.01 Average: 0 15.82 0.00 0.77 0.64 0.04 82.73 Average: 1 20.59 0.00 0.96 0.64 0.06 77.76 Average: 2 15.46 0.00 0.85 0.45 0.05 83.19 Average: 3 12.80 0.00 0.83 1.95 0.05 84.36