---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-7581 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines, IBPB conditional, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1111 26960 1 4039 30539 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:de:19:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fede:19cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:28:91:15 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-7581) 07/10/26 _x86_64_ (8 CPU) 06:28:15 LINUX RESTART (8 CPU) 06:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:01 114.23 0.98 113.25 0.00 63.99 21082.37 0.00 06:31:01 125.84 27.76 98.08 0.00 1246.65 48517.03 0.00 06:32:01 7.70 0.00 7.70 0.00 0.00 4385.00 0.00 Average: 82.59 9.58 73.01 0.00 436.93 24662.79 0.00 06:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:01 29098164 31348312 941032 2.86 101892 2422000 3184452 9.38 1111368 2241384 180724 06:31:01 27625728 31311184 972308 2.96 143968 3716132 3317140 9.78 1796276 2927344 112716 06:32:01 27624680 31301920 981160 2.98 144276 3708188 3268180 9.63 1792388 2935060 9236 Average: 28116191 31320472 964833 2.93 130045 3282107 3256591 9.60 1566677 2701263 100892 06:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:01 ens3 88.94 64.62 1307.51 10.52 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:31:01 ens3 212.00 168.68 3956.97 17.29 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 06:32:01 ens3 547.93 295.50 131.41 150.58 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 3.50 3.50 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 282.95 176.27 1798.75 59.46 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-7581) 07/10/26 _x86_64_ (8 CPU) 06:28:15 LINUX RESTART (8 CPU) 06:29:01 CPU %user %nice %system %iowait %steal %idle 06:30:01 all 8.28 0.00 0.69 3.06 0.03 87.94 06:30:01 0 20.53 0.00 1.23 1.45 0.05 76.73 06:30:01 1 1.15 0.00 0.17 0.17 0.02 98.50 06:30:01 2 1.20 0.00 0.55 6.11 0.02 92.12 06:30:01 3 0.05 0.00 0.05 0.00 0.05 99.85 06:30:01 4 11.11 0.00 0.98 0.48 0.02 87.41 06:30:01 5 12.25 0.00 0.74 0.77 0.03 86.21 06:30:01 6 3.44 0.00 0.70 13.77 0.02 82.07 06:30:01 7 16.48 0.00 1.10 1.72 0.05 80.65 06:31:01 all 27.11 0.00 4.42 1.70 0.08 66.67 06:31:01 0 27.16 0.00 3.85 0.08 0.08 68.83 06:31:01 1 27.44 0.00 4.47 0.08 0.08 67.92 06:31:01 2 26.05 0.00 5.24 7.77 0.08 60.85 06:31:01 3 29.00 0.00 5.35 0.07 0.08 65.50 06:31:01 4 28.01 0.00 4.18 0.07 0.08 67.67 06:31:01 5 26.25 0.00 4.27 2.23 0.08 67.17 06:31:01 6 25.41 0.00 3.90 1.64 0.08 68.97 06:31:01 7 27.59 0.00 4.14 1.70 0.08 66.49 06:32:01 all 3.13 0.00 0.86 0.15 0.02 95.84 06:32:01 0 3.28 0.00 0.72 0.00 0.02 95.99 06:32:01 1 4.27 0.00 1.12 0.00 0.02 94.59 06:32:01 2 2.12 0.00 0.87 0.00 0.02 96.99 06:32:01 3 3.65 0.00 0.77 0.00 0.02 95.56 06:32:01 4 3.65 0.00 0.98 0.00 0.02 95.35 06:32:01 5 2.99 0.00 1.09 1.02 0.02 94.89 06:32:01 6 2.75 0.00 0.65 0.15 0.03 96.41 06:32:01 7 2.33 0.00 0.69 0.00 0.02 96.97 Average: all 12.82 0.00 1.99 1.64 0.04 83.51 Average: 0 16.98 0.00 1.93 0.51 0.05 80.53 Average: 1 10.94 0.00 1.92 0.08 0.04 87.02 Average: 2 9.77 0.00 2.22 4.62 0.04 83.35 Average: 3 10.89 0.00 2.05 0.02 0.05 86.98 Average: 4 14.23 0.00 2.04 0.18 0.04 83.50 Average: 5 13.82 0.00 2.03 1.34 0.04 82.77 Average: 6 10.52 0.00 1.75 5.19 0.04 82.50 Average: 7 15.45 0.00 1.97 1.14 0.05 81.39