---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2812 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 580 1043 0 2319 3097 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:c4:27:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fec4:2777/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2812) 01/25/25 _x86_64_ (4 CPU) 21:23:51 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 135.14 54.36 80.79 3586.74 8222.36 21:26:01 81.70 29.76 51.94 1631.19 10110.18 21:27:01 10.26 0.02 10.25 0.13 443.53 21:28:01 37.41 10.36 27.05 729.88 3628.73 21:29:01 2.38 0.10 2.28 3.07 172.64 21:30:01 30.93 6.33 24.60 175.44 3175.87 21:31:01 28.78 0.78 28.00 86.52 7536.74 Average: 46.66 14.53 32.13 887.57 4755.72 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1835792 3397920 2202852 54.54 49680 1668068 589888 11.60 503928 1528168 165420 21:26:01 1541272 3268552 2497372 61.84 57076 1818380 723320 14.22 648768 1663412 4452 21:27:01 1514464 3248868 2524180 62.50 58892 1822808 731376 14.38 670136 1667116 1568 21:28:01 674432 2535984 3364212 83.30 61684 1943240 1401908 27.56 1416696 1748120 3672 21:29:01 624200 2485920 3414444 84.54 61776 1943324 1444148 28.39 1469616 1745252 88 21:30:01 1239036 3338596 2799608 69.32 65132 2172216 570224 11.21 780144 1813712 140756 21:31:01 1091656 3193084 2946988 72.97 67708 2171972 707556 13.91 927004 1813568 15084 Average: 1217265 3066989 2821379 69.86 60278 1934287 881203 17.32 916613 1711335 47291 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:25:01 ens3 400.13 262.54 1576.39 70.17 0.00 0.00 0.00 0.00 21:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:26:01 ens3 124.25 119.60 766.54 27.45 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 58.27 84.24 64.24 13.59 0.00 0.00 0.00 0.00 21:28:01 lo 0.92 0.92 0.39 0.39 0.00 0.00 0.00 0.00 21:28:01 ens3 247.68 287.47 1600.13 43.45 0.00 0.00 0.00 0.00 21:29:01 lo 13.20 13.20 4.15 4.15 0.00 0.00 0.00 0.00 21:29:01 ens3 3.12 2.53 0.69 0.72 0.00 0.00 0.00 0.00 21:30:01 lo 15.75 15.75 3.38 3.38 0.00 0.00 0.00 0.00 21:30:01 ens3 515.63 429.51 1460.29 107.01 0.00 0.00 0.00 0.00 21:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:31:01 ens3 51.32 36.01 31.05 96.05 0.00 0.00 0.00 0.00 Average: lo 4.77 4.77 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 200.06 174.56 785.62 51.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2812) 01/25/25 _x86_64_ (4 CPU) 21:23:51 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.76 0.00 1.82 3.79 0.07 72.56 21:25:01 0 17.74 0.00 1.65 3.36 0.05 77.20 21:25:01 1 12.33 0.00 1.10 0.90 0.05 85.61 21:25:01 2 34.91 0.00 2.17 5.75 0.08 57.09 21:25:01 3 22.05 0.00 2.36 5.17 0.07 70.35 21:26:01 all 13.89 0.00 0.73 1.37 0.05 83.96 21:26:01 0 18.94 0.00 1.03 2.70 0.05 77.28 21:26:01 1 11.69 0.00 0.79 0.43 0.05 87.04 21:26:01 2 12.17 0.00 0.47 1.35 0.05 85.96 21:26:01 3 12.76 0.00 0.65 1.03 0.07 85.49 21:27:01 all 4.68 0.00 0.22 0.04 0.02 95.04 21:27:01 0 3.78 0.00 0.18 0.05 0.02 95.97 21:27:01 1 8.35 0.00 0.49 0.00 0.03 91.13 21:27:01 2 5.02 0.00 0.13 0.08 0.03 94.73 21:27:01 3 1.49 0.00 0.08 0.00 0.02 98.41 21:28:01 all 27.52 0.00 0.98 0.34 0.07 71.10 21:28:01 0 27.08 0.00 0.75 0.52 0.07 71.58 21:28:01 1 27.25 0.00 1.06 0.25 0.07 71.38 21:28:01 2 25.38 0.00 1.20 0.43 0.05 72.94 21:28:01 3 30.40 0.00 0.87 0.15 0.08 68.50 21:29:01 all 3.92 0.00 0.29 0.02 0.02 95.75 21:29:01 0 2.60 0.00 0.28 0.05 0.02 97.05 21:29:01 1 4.26 0.00 0.33 0.00 0.03 95.38 21:29:01 2 4.72 0.00 0.30 0.05 0.03 94.90 21:29:01 3 4.09 0.00 0.32 0.00 0.02 95.58 21:30:01 all 15.55 0.00 1.07 0.13 0.05 83.20 21:30:01 0 17.59 0.00 1.01 0.08 0.05 81.26 21:30:01 1 16.36 0.00 1.38 0.25 0.07 81.94 21:30:01 2 13.34 0.00 0.97 0.15 0.05 85.49 21:30:01 3 14.92 0.00 0.85 0.03 0.05 84.14 21:31:01 all 26.18 0.00 0.87 0.81 0.06 72.08 21:31:01 0 25.35 0.00 1.05 2.90 0.07 70.63 21:31:01 1 32.81 0.00 0.80 0.05 0.07 66.27 21:31:01 2 29.34 0.00 0.94 0.27 0.05 69.41 21:31:01 3 17.19 0.00 0.72 0.03 0.05 82.01 Average: all 16.20 0.00 0.85 0.93 0.05 81.96 Average: 0 16.15 0.00 0.85 1.38 0.05 81.57 Average: 1 16.14 0.00 0.85 0.27 0.05 82.69 Average: 2 17.83 0.00 0.88 1.15 0.05 80.08 Average: 3 14.69 0.00 0.84 0.92 0.05 83.51