---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-9304 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 14G 142G 9% / 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 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 1208 25403 1 5499 30451 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:55:bc:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe55:bc47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:ea:d2:d6 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 inet6 fe80::42:3eff:feea:d2d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-9304) 07/12/26 _x86_64_ (8 CPU) 12:59:39 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:01:01 206.63 42.49 164.14 0.00 3625.13 98937.26 0.00 13:02:01 284.90 14.38 270.52 0.00 2322.55 93066.22 0.00 13:03:01 79.44 3.18 76.26 0.00 121.43 22567.01 0.00 Average: 190.32 20.02 170.30 0.00 2022.93 71520.78 0.00 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:01:01 29199140 31316528 988648 3.01 94084 2296660 3260480 9.61 1140000 2127232 170268 13:02:01 26000256 31011580 1263724 3.84 155044 4924744 3946496 11.63 2117496 4114412 444800 13:03:01 25986344 31151856 1127020 3.43 158908 5084060 3454996 10.18 2118436 4142244 672 Average: 27061913 31159988 1126464 3.43 136012 4101821 3553991 10.47 1791977 3461296 205247 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:01:01 lo 2.08 2.08 0.23 0.23 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 520.61 343.78 2944.50 85.78 0.00 0.00 0.00 0.00 13:02:01 vethb3cbdd5 0.00 0.28 0.00 0.04 0.00 0.00 0.00 0.00 13:02:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 13:02:01 docker0 228.21 237.69 17.83 4774.17 0.00 0.00 0.00 0.00 13:02:01 ens3 597.07 355.11 10675.11 34.77 0.00 0.00 0.00 0.00 13:03:01 lo 9.66 9.66 0.89 0.89 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 127.21 132.12 41.35 851.45 0.00 0.00 0.00 0.00 Average: lo 4.76 4.76 0.46 0.46 0.00 0.00 0.00 0.00 Average: docker0 76.07 79.23 5.94 1591.30 0.00 0.00 0.00 0.00 Average: ens3 414.95 276.99 4553.40 324.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-9304) 07/12/26 _x86_64_ (8 CPU) 12:59:39 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:01:01 all 11.21 0.00 1.28 4.04 0.05 83.42 13:01:01 0 21.99 0.00 2.05 0.90 0.05 75.00 13:01:01 1 6.41 0.00 1.17 2.81 0.03 89.58 13:01:01 2 6.29 0.00 0.47 0.03 0.05 93.16 13:01:01 3 12.52 0.00 1.50 0.38 0.05 85.54 13:01:01 4 10.76 0.00 1.00 1.35 0.03 86.85 13:01:01 5 9.96 0.00 1.67 11.56 0.07 76.75 13:01:01 6 3.58 0.00 0.92 6.45 0.05 89.01 13:01:01 7 18.14 0.00 1.45 8.92 0.03 71.45 13:02:01 all 24.88 0.00 5.42 1.62 0.07 68.01 13:02:01 0 23.69 0.00 5.67 0.59 0.07 69.98 13:02:01 1 22.45 0.00 5.28 1.21 0.07 70.99 13:02:01 2 21.81 0.00 5.20 0.42 0.05 72.51 13:02:01 3 40.73 0.00 6.49 2.82 0.08 49.87 13:02:01 4 21.58 0.00 5.60 2.24 0.12 70.47 13:02:01 5 21.03 0.00 5.15 4.25 0.07 69.51 13:02:01 6 24.27 0.00 4.70 0.81 0.05 70.17 13:02:01 7 23.50 0.00 5.24 0.64 0.07 70.56 13:03:01 all 13.55 0.00 1.59 0.39 0.05 84.42 13:03:01 0 17.95 0.00 1.50 0.23 0.05 80.26 13:03:01 1 15.59 0.00 1.44 0.18 0.05 82.74 13:03:01 2 16.81 0.00 1.64 0.08 0.07 81.41 13:03:01 3 7.10 0.00 1.61 0.90 0.03 90.36 13:03:01 4 12.00 0.00 2.07 1.30 0.03 84.59 13:03:01 5 9.27 0.00 1.60 0.28 0.03 88.80 13:03:01 6 17.87 0.00 1.14 0.13 0.07 80.78 13:03:01 7 11.78 0.00 1.70 0.03 0.05 86.43 Average: all 16.52 0.00 2.75 2.02 0.06 78.65 Average: 0 21.20 0.00 3.06 0.58 0.06 75.11 Average: 1 14.79 0.00 2.62 1.40 0.05 81.13 Average: 2 14.95 0.00 2.43 0.18 0.06 82.39 Average: 3 20.06 0.00 3.19 1.36 0.06 75.33 Average: 4 14.77 0.00 2.89 1.63 0.06 80.66 Average: 5 13.40 0.00 2.80 5.35 0.06 78.40 Average: 6 15.21 0.00 2.25 2.47 0.06 80.01 Average: 7 17.80 0.00 2.79 3.20 0.05 76.16