---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-18852 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /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 1114 26938 1 4058 30546 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:89:e8:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe89:e870/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:f8:8e:1e 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-18852) 06/22/26 _x86_64_ (8 CPU) 01:54:52 LINUX RESTART (8 CPU) 01:55:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:56:01 428.67 160.88 264.99 2.79 13918.67 46070.77 705515.35 01:57:01 90.20 0.68 89.52 0.00 41.46 16521.26 0.00 01:58:01 132.19 27.58 104.62 0.00 1265.26 42138.18 0.00 01:59:01 18.43 0.00 18.43 0.00 0.00 12687.77 0.00 02:00:01 8.27 0.00 8.27 0.00 0.00 4511.65 0.00 02:01:01 18.91 1.55 17.36 0.00 120.78 2467.46 0.00 Average: 109.92 29.23 80.28 0.42 2332.71 20231.00 105943.20 01:55:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 29456444 31321496 1006640 3.06 67552 2084172 3269412 9.64 1121700 1922620 322620 01:57:01 29046348 31255972 1051360 3.20 98516 2379076 3308664 9.75 1219400 2197544 238328 01:58:01 27595112 31258172 1038992 3.16 135152 3693188 3396580 10.01 1589800 3168896 384472 01:59:01 27609648 31305088 991320 3.01 135600 3724408 3408828 10.05 1810032 2935736 49764 02:00:01 27578828 31309512 986172 3.00 138300 3755768 3427584 10.10 1843108 2929732 55704 02:01:01 27587752 31278364 1017700 3.09 140932 3714952 3251304 9.58 1834380 2930380 26928 Average: 28145689 31288101 1015364 3.09 119342 3225261 3343729 9.85 1569737 2680818 179636 01:55:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 01:56:01 ens3 508.88 339.17 2411.22 88.66 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 01:57:01 ens3 121.01 81.24 1134.82 11.43 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:58:01 ens3 359.26 290.95 3940.29 25.61 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 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 01:59:01 ens3 380.42 216.44 95.07 109.37 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 lo 3.53 3.53 0.23 0.23 0.00 0.00 0.00 0.00 02:00:01 ens3 27.00 16.36 6.07 6.66 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 lo 3.13 3.13 0.22 0.22 0.00 0.00 0.00 0.00 02:01:01 ens3 17.25 13.48 13.88 10.66 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 2.01 2.01 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 230.23 156.06 1244.20 41.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-18852) 06/22/26 _x86_64_ (8 CPU) 01:54:52 LINUX RESTART (8 CPU) 01:55:08 CPU %user %nice %system %iowait %steal %idle 01:56:01 all 9.27 0.01 1.80 3.85 0.04 85.02 01:56:01 0 6.17 0.00 1.42 1.25 0.04 91.12 01:56:01 1 19.12 0.00 3.62 3.56 0.06 73.65 01:56:01 2 6.43 0.02 2.73 0.93 0.04 89.86 01:56:01 3 11.72 0.00 1.40 1.23 0.06 85.59 01:56:01 4 8.44 0.02 1.57 14.54 0.04 75.39 01:56:01 5 5.68 0.04 0.87 5.57 0.04 87.80 01:56:01 6 5.36 0.00 1.36 1.74 0.06 91.48 01:56:01 7 11.25 0.00 1.44 1.97 0.04 85.30 01:57:01 all 7.26 0.00 0.66 1.09 0.03 90.96 01:57:01 0 1.22 0.00 0.45 1.92 0.02 96.40 01:57:01 1 26.55 0.00 1.74 0.45 0.07 71.19 01:57:01 2 13.77 0.00 1.28 1.50 0.03 83.41 01:57:01 3 3.99 0.00 0.37 0.02 0.02 95.61 01:57:01 4 4.66 0.00 0.48 0.05 0.00 94.81 01:57:01 5 0.60 0.00 0.50 4.71 0.02 94.18 01:57:01 6 0.10 0.00 0.05 0.00 0.03 99.82 01:57:01 7 7.21 0.00 0.43 0.07 0.02 92.28 01:58:01 all 26.43 0.00 4.36 1.20 0.08 67.94 01:58:01 0 24.77 0.00 4.76 4.39 0.08 65.99 01:58:01 1 26.39 0.00 3.92 0.30 0.07 69.33 01:58:01 2 25.94 0.00 4.54 0.67 0.07 68.79 01:58:01 3 26.88 0.00 4.39 0.50 0.07 68.16 01:58:01 4 31.72 0.00 5.19 0.40 0.10 62.59 01:58:01 5 25.66 0.00 3.54 0.32 0.07 70.41 01:58:01 6 25.34 0.00 3.76 0.37 0.07 70.46 01:58:01 7 24.69 0.00 4.78 2.63 0.08 67.81 01:59:01 all 8.34 0.00 2.12 0.31 0.04 89.19 01:59:01 0 8.65 0.00 2.37 0.07 0.05 88.86 01:59:01 1 9.32 0.00 1.84 0.00 0.03 88.80 01:59:01 2 7.52 0.00 1.87 0.00 0.05 90.56 01:59:01 3 8.49 0.00 2.29 0.02 0.05 89.15 01:59:01 4 7.05 0.00 1.80 0.00 0.03 91.12 01:59:01 5 9.41 0.00 1.87 0.51 0.03 88.18 01:59:01 6 8.89 0.00 2.69 0.00 0.05 88.37 01:59:01 7 7.36 0.00 2.23 1.86 0.05 88.50 02:00:01 all 7.52 0.00 1.80 0.08 0.03 90.56 02:00:01 0 7.28 0.00 1.54 0.00 0.03 91.15 02:00:01 1 6.71 0.00 1.85 0.00 0.03 91.41 02:00:01 2 7.78 0.00 1.85 0.00 0.03 90.33 02:00:01 3 7.35 0.00 1.75 0.00 0.03 90.86 02:00:01 4 7.19 0.00 1.79 0.00 0.03 90.98 02:00:01 5 7.23 0.00 2.05 0.08 0.03 90.60 02:00:01 6 8.28 0.00 1.90 0.00 0.03 89.78 02:00:01 7 8.31 0.00 1.69 0.57 0.03 89.40 02:01:01 all 4.11 0.00 0.55 0.10 0.02 95.22 02:01:01 0 1.46 0.00 0.44 0.00 0.02 98.09 02:01:01 1 7.50 0.00 0.60 0.02 0.03 91.84 02:01:01 2 5.97 0.00 0.67 0.02 0.02 93.33 02:01:01 3 1.42 0.00 0.43 0.00 0.00 98.15 02:01:01 4 1.40 0.00 0.48 0.00 0.02 98.10 02:01:01 5 3.76 0.00 0.50 0.43 0.03 95.27 02:01:01 6 0.97 0.00 0.38 0.00 0.02 98.63 02:01:01 7 10.35 0.00 0.90 0.33 0.03 88.38 Average: all 10.50 0.00 1.88 1.05 0.04 86.52 Average: 0 8.28 0.00 1.83 1.27 0.04 88.57 Average: 1 15.87 0.00 2.23 0.66 0.05 81.18 Average: 2 11.33 0.00 2.14 0.51 0.04 85.97 Average: 3 9.93 0.00 1.78 0.28 0.04 87.98 Average: 4 10.10 0.00 1.89 2.26 0.04 85.71 Average: 5 8.79 0.01 1.57 1.86 0.04 87.74 Average: 6 8.20 0.00 1.70 0.32 0.04 89.74 Average: 7 11.53 0.00 1.92 1.22 0.04 85.29