---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2125 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 436 1190 0 2316 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:d3:40:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fed3:40ea/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-2125) 08/10/24 _x86_64_ (4 CPU) 14:38:50 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 148.89 66.81 82.09 4496.58 7803.77 14:41:01 81.32 29.10 52.22 1624.53 9643.86 14:42:01 10.35 0.02 10.33 0.13 455.52 14:43:01 39.91 11.85 28.06 758.41 3624.73 14:44:01 2.40 0.08 2.32 2.93 165.97 14:45:01 32.44 4.40 28.05 185.97 2709.15 Average: 52.55 18.71 33.84 1178.09 4067.17 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 1808784 3396924 2229860 55.21 51032 1692352 581940 11.44 526860 1530556 159836 14:41:01 1489444 3232188 2549200 63.12 57344 1833732 731756 14.38 706832 1656532 4532 14:42:01 1474540 3224520 2564104 63.49 59236 1838160 735716 14.46 715964 1660204 1668 14:43:01 496236 2373852 3542408 87.71 61812 1958940 1535840 30.19 1600472 1740312 3692 14:44:01 476280 2354180 3562364 88.21 61904 1959020 1564728 30.76 1621836 1737940 56 14:45:01 1247476 3344972 2791168 69.11 66444 2169384 596272 11.72 723728 1860956 156432 Average: 1165460 2987773 2873184 71.14 59629 1908598 957709 18.83 982615 1697750 54369 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:40:01 ens3 383.35 235.63 1593.07 67.43 0.00 0.00 0.00 0.00 14:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:41:01 ens3 129.18 127.76 669.86 26.39 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 14:42:01 ens3 59.19 85.90 64.06 13.88 0.00 0.00 0.00 0.00 14:43:01 lo 3.82 3.82 1.58 1.58 0.00 0.00 0.00 0.00 14:43:01 ens3 248.64 278.15 1600.97 49.33 0.00 0.00 0.00 0.00 14:44:01 lo 12.98 12.98 3.50 3.50 0.00 0.00 0.00 0.00 14:44:01 ens3 4.23 3.58 1.55 1.87 0.00 0.00 0.00 0.00 14:45:01 lo 13.83 13.83 3.00 3.00 0.00 0.00 0.00 0.00 14:45:01 ens3 231.96 253.41 1113.24 44.67 0.00 0.00 0.00 0.00 Average: lo 5.54 5.54 1.39 1.39 0.00 0.00 0.00 0.00 Average: ens3 176.09 164.07 840.46 33.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2125) 08/10/24 _x86_64_ (4 CPU) 14:38:50 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 21.37 0.00 1.96 4.20 0.06 72.40 14:40:01 0 8.36 0.00 0.83 0.90 0.03 89.87 14:40:01 1 10.99 0.00 1.49 8.91 0.07 78.55 14:40:01 2 39.39 0.00 3.61 6.29 0.08 50.63 14:40:01 3 26.78 0.00 1.92 0.73 0.05 70.51 14:41:01 all 13.66 0.00 0.74 1.34 0.05 84.22 14:41:01 0 11.85 0.00 0.72 0.80 0.05 86.58 14:41:01 1 8.78 0.00 1.08 3.86 0.03 86.24 14:41:01 2 25.18 0.00 0.83 0.07 0.07 73.85 14:41:01 3 8.82 0.00 0.30 0.60 0.03 90.24 14:42:01 all 3.66 0.00 0.20 0.04 0.03 96.07 14:42:01 0 1.31 0.00 0.12 0.00 0.02 98.56 14:42:01 1 6.38 0.00 0.43 0.15 0.03 93.00 14:42:01 2 4.19 0.00 0.10 0.00 0.03 95.68 14:42:01 3 2.75 0.00 0.17 0.00 0.02 97.06 14:43:01 all 26.82 0.00 0.96 0.50 0.06 71.66 14:43:01 0 24.28 0.00 0.97 0.17 0.05 74.53 14:43:01 1 25.24 0.00 0.83 1.15 0.07 72.70 14:43:01 2 29.61 0.00 1.12 0.42 0.07 68.79 14:43:01 3 28.13 0.00 0.94 0.23 0.07 70.64 14:44:01 all 3.22 0.00 0.32 0.03 0.03 96.40 14:44:01 0 2.52 0.00 0.28 0.03 0.02 97.15 14:44:01 1 2.88 0.00 0.38 0.10 0.02 96.62 14:44:01 2 4.59 0.00 0.31 0.00 0.02 95.08 14:44:01 3 2.87 0.00 0.30 0.02 0.03 96.78 14:45:01 all 15.88 0.00 1.01 0.34 0.05 82.72 14:45:01 0 10.56 0.00 1.10 0.08 0.03 88.22 14:45:01 1 25.10 0.00 0.82 1.03 0.07 72.98 14:45:01 2 14.55 0.00 1.49 0.20 0.07 83.70 14:45:01 3 13.33 0.00 0.58 0.05 0.05 85.98 Average: all 14.09 0.00 0.87 1.07 0.04 83.92 Average: 0 9.81 0.00 0.67 0.33 0.03 89.16 Average: 1 13.23 0.00 0.84 2.53 0.05 83.36 Average: 2 19.53 0.00 1.24 1.16 0.06 78.01 Average: 3 13.78 0.00 0.70 0.27 0.04 85.20