---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-9408 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/loop1 68M 68M 0 100% /snap/lxd/22753 /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 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 1109 26934 1 4067 30550 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:2e:2d:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe2e:2d5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:ea:11:0a 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-9408) 07/13/26 _x86_64_ (8 CPU) 01:56:21 LINUX RESTART (8 CPU) 01:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:58:01 225.11 39.13 185.99 0.00 3525.01 69586.55 0.00 01:59:01 126.81 27.56 99.25 0.00 1263.79 66632.89 0.00 02:00:01 70.29 2.13 68.16 0.00 33.59 64940.24 0.00 02:01:01 8.62 0.00 8.62 0.00 0.00 4477.79 0.00 02:02:01 22.39 1.55 20.84 0.00 120.76 2524.76 0.00 Average: 90.64 14.07 76.57 0.00 988.60 41631.14 0.00 01:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:58:01 29270980 31335988 982332 2.99 89772 2250576 3250728 9.58 1126256 2082480 151648 01:59:01 27455616 31298484 1002068 3.05 134888 3873104 3329296 9.81 1691568 3204432 1425868 02:00:01 27574208 31277636 1021836 3.11 135912 3734056 3504744 10.33 1840084 2943896 47300 02:01:01 27571500 31310780 988916 3.01 138688 3765948 3416824 10.07 1848740 2938156 50624 02:02:01 27602600 31302808 996548 3.03 141724 3725112 3259152 9.61 1825776 2929628 26764 Average: 27894981 31305139 998340 3.04 128197 3469759 3352149 9.88 1666485 2819718 340441 01:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:58:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 ens3 546.29 348.26 2832.43 85.05 0.00 0.00 0.00 0.00 01:59:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 ens3 346.21 273.35 4361.27 28.74 0.00 0.00 0.00 0.00 02:00:01 lo 0.63 0.63 0.04 0.04 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 ens3 530.79 267.91 131.99 139.02 0.00 0.00 0.00 0.00 02:01:01 lo 6.57 6.57 0.42 0.42 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 ens3 27.50 20.96 5.79 6.98 0.00 0.00 0.00 0.00 02:02:01 lo 5.53 5.53 0.39 0.39 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 ens3 22.73 18.46 17.35 10.42 0.00 0.00 0.00 0.00 Average: lo 3.08 3.08 0.22 0.22 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: ens3 294.69 185.78 1469.72 54.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-9408) 07/13/26 _x86_64_ (8 CPU) 01:56:21 LINUX RESTART (8 CPU) 01:57:01 CPU %user %nice %system %iowait %steal %idle 01:58:01 all 10.11 0.00 1.11 2.34 0.04 86.40 01:58:01 0 6.41 0.00 1.12 3.61 0.03 88.83 01:58:01 1 21.91 0.00 2.00 1.58 0.05 74.46 01:58:01 2 4.06 0.00 1.09 5.35 0.03 89.47 01:58:01 3 8.46 0.00 0.45 1.67 0.03 89.39 01:58:01 4 6.28 0.00 0.33 0.10 0.05 93.24 01:58:01 5 5.25 0.00 0.90 0.82 0.05 92.97 01:58:01 6 13.09 0.00 1.57 0.92 0.05 84.37 01:58:01 7 15.36 0.00 1.38 4.68 0.05 78.53 01:59:01 all 24.70 0.00 3.44 0.59 0.07 71.19 01:59:01 0 21.28 0.00 3.45 1.86 0.07 73.35 01:59:01 1 20.06 0.00 3.15 0.07 0.07 76.65 01:59:01 2 19.70 0.00 3.61 1.64 0.07 74.98 01:59:01 3 21.33 0.00 2.73 0.02 0.07 75.86 01:59:01 4 26.10 0.00 3.30 0.25 0.10 70.25 01:59:01 5 19.22 0.00 3.11 0.22 0.05 77.40 01:59:01 6 39.84 0.00 4.85 0.40 0.10 54.80 01:59:01 7 30.10 0.00 3.33 0.27 0.07 66.24 02:00:01 all 9.40 0.00 2.40 0.59 0.06 87.55 02:00:01 0 8.94 0.00 2.88 0.47 0.07 87.65 02:00:01 1 8.84 0.00 1.91 0.60 0.07 88.59 02:00:01 2 11.70 0.00 3.49 3.51 0.07 81.22 02:00:01 3 10.29 0.00 2.69 0.02 0.05 86.95 02:00:01 4 8.52 0.00 1.93 0.08 0.05 89.42 02:00:01 5 8.99 0.00 2.08 0.02 0.07 88.85 02:00:01 6 9.12 0.00 1.94 0.00 0.07 88.88 02:00:01 7 8.78 0.00 2.31 0.05 0.05 88.81 02:01:01 all 6.45 0.00 1.64 0.05 0.04 91.82 02:01:01 0 6.87 0.00 1.49 0.03 0.05 91.56 02:01:01 1 6.02 0.00 1.55 0.07 0.05 92.31 02:01:01 2 6.50 0.00 1.85 0.00 0.05 91.59 02:01:01 3 6.51 0.00 1.72 0.00 0.03 91.73 02:01:01 4 7.61 0.00 1.77 0.00 0.03 90.58 02:01:01 5 5.86 0.00 1.69 0.00 0.03 92.41 02:01:01 6 6.44 0.00 1.59 0.00 0.02 91.96 02:01:01 7 5.80 0.00 1.46 0.28 0.03 92.43 02:02:01 all 5.50 0.00 0.55 0.13 0.02 93.79 02:02:01 0 2.33 0.00 0.47 0.02 0.02 97.17 02:02:01 1 11.87 0.00 0.68 0.60 0.03 86.81 02:02:01 2 14.72 0.00 0.72 0.07 0.02 84.48 02:02:01 3 2.89 0.00 0.58 0.03 0.03 96.46 02:02:01 4 3.52 0.00 0.60 0.03 0.03 95.81 02:02:01 5 1.37 0.00 0.27 0.03 0.02 98.32 02:02:01 6 1.78 0.00 0.37 0.02 0.02 97.82 02:02:01 7 5.55 0.00 0.73 0.23 0.03 93.46 Average: all 11.23 0.00 1.83 0.74 0.05 86.16 Average: 0 9.16 0.00 1.88 1.19 0.05 87.72 Average: 1 13.74 0.00 1.86 0.58 0.05 83.76 Average: 2 11.34 0.00 2.15 2.11 0.05 84.35 Average: 3 9.89 0.00 1.63 0.35 0.04 88.08 Average: 4 10.41 0.00 1.59 0.09 0.05 87.86 Average: 5 8.13 0.00 1.61 0.22 0.04 90.00 Average: 6 14.04 0.00 2.06 0.27 0.05 83.58 Average: 7 13.10 0.00 1.84 1.10 0.05 83.92