---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16119 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 62M 62M 0 100% /snap/core20/1405 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 1204 25709 1 5198 30447 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:69:f9:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe69:f96c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:76:68:73 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:d7ff:fe76:6873/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16119) 08/28/26 _x86_64_ (8 CPU) 11:28:52 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:02 313.16 52.44 260.72 0.00 4615.76 142919.13 0.00 11:31:01 300.29 14.93 285.36 0.00 2378.04 102802.64 0.00 11:32:01 47.98 1.15 46.83 0.00 82.79 14592.63 0.00 Average: 220.03 22.88 197.15 0.00 2358.76 86681.92 0.00 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:02 29298532 31268096 1044096 3.18 78732 2183132 3364480 9.92 1188344 1997816 366168 11:31:01 26627700 31078200 1195796 3.64 149880 4403380 3865708 11.39 1767844 3865448 16968 11:32:01 26315752 31166680 1109504 3.37 154228 4793660 3440596 10.14 1904132 4039544 29532 Average: 27413995 31170992 1116465 3.40 127613 3793391 3556928 10.48 1620107 3300936 137556 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:02 lo 1.98 1.98 0.21 0.21 0.00 0.00 0.00 0.00 11:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:02 ens3 418.33 289.35 2885.67 77.99 0.00 0.00 0.00 0.00 11:31:01 veth9f1e58b 0.00 0.24 0.00 0.03 0.00 0.00 0.00 0.00 11:31:01 lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 11:31:01 docker0 197.49 193.37 16.58 3734.14 0.00 0.00 0.00 0.00 11:31:01 ens3 468.50 325.11 9683.59 33.17 0.00 0.00 0.00 0.00 11:32:01 lo 9.53 9.53 0.87 0.87 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 82.19 77.42 33.24 372.13 0.00 0.00 0.00 0.00 Average: lo 4.75 4.75 0.45 0.45 0.00 0.00 0.00 0.00 Average: docker0 65.10 63.74 5.47 1230.81 0.00 0.00 0.00 0.00 Average: ens3 322.19 230.10 4170.21 161.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16119) 08/28/26 _x86_64_ (8 CPU) 11:28:52 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:02 all 9.16 0.00 1.40 1.74 0.00 87.69 11:30:02 0 3.95 0.00 0.92 4.39 0.00 90.74 11:30:02 1 15.96 0.00 1.51 0.43 0.00 82.10 11:30:02 2 10.96 0.00 0.98 0.37 0.00 87.69 11:30:02 3 12.46 0.02 1.02 0.82 0.00 85.68 11:30:02 4 6.25 0.00 2.00 3.49 0.00 88.26 11:30:02 5 9.69 0.00 1.86 0.45 0.00 88.00 11:30:02 6 6.73 0.00 1.14 0.45 0.00 91.68 11:30:02 7 7.26 0.00 1.82 3.54 0.00 87.39 11:31:01 all 13.87 0.00 3.62 1.65 0.01 80.85 11:31:01 0 9.56 0.00 3.23 3.52 0.02 83.67 11:31:01 1 19.60 0.00 3.36 0.38 0.02 76.65 11:31:01 2 12.71 0.00 3.03 0.63 0.02 83.62 11:31:01 3 8.74 0.00 2.78 0.22 0.00 88.26 11:31:01 4 26.26 0.00 5.52 1.57 0.03 66.62 11:31:01 5 10.64 0.00 2.36 0.48 0.00 86.51 11:31:01 6 15.69 0.00 3.49 0.84 0.02 79.97 11:31:01 7 7.76 0.00 5.22 5.55 0.00 81.47 11:32:01 all 27.46 0.00 4.01 0.23 0.01 68.29 11:32:01 0 27.31 0.00 4.40 0.05 0.00 68.25 11:32:01 1 36.56 0.00 4.38 0.10 0.00 58.96 11:32:01 2 30.93 0.00 4.28 0.05 0.00 64.75 11:32:01 3 32.20 0.00 4.04 0.08 0.02 63.65 11:32:01 4 23.59 0.00 3.73 0.02 0.02 72.65 11:32:01 5 21.93 0.00 3.21 0.12 0.00 74.74 11:32:01 6 23.53 0.00 4.10 0.52 0.02 71.83 11:32:01 7 23.56 0.00 3.98 0.89 0.00 71.57 Average: all 16.84 0.00 3.01 1.20 0.01 78.94 Average: 0 13.63 0.00 2.85 2.65 0.01 80.87 Average: 1 24.08 0.00 3.08 0.30 0.01 72.54 Average: 2 18.21 0.00 2.76 0.35 0.01 78.68 Average: 3 17.86 0.01 2.61 0.38 0.01 79.14 Average: 4 18.67 0.00 3.74 1.69 0.02 75.89 Average: 5 14.11 0.00 2.48 0.35 0.00 83.07 Average: 6 15.31 0.00 2.90 0.60 0.01 81.18 Average: 7 12.89 0.00 3.66 3.31 0.00 80.14