---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-3618 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: 2799.996 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop0 68M 68M 0 100% /snap/lxd/22753 /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 1216 25796 1 5099 30436 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:e7:61:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fee7:61fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:37:a2:47 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:dff:fe37:a247/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-3618) 06/29/26 _x86_64_ (8 CPU) 12:29:04 LINUX RESTART (8 CPU) 12:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:31:02 160.16 14.53 145.63 0.00 2261.16 32695.69 0.00 12:32:01 231.57 0.78 230.79 0.00 54.91 51818.06 0.00 12:33:01 94.92 0.98 93.93 0.00 94.38 38028.60 0.00 Average: 161.83 5.45 156.38 0.00 806.04 40795.22 0.00 12:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:02 28289240 31248012 1037148 3.15 112092 3088508 3633504 10.71 1307792 2813200 440364 12:32:01 26374660 31015220 1253112 3.81 158232 4567088 4065200 11.98 2028248 3836436 980672 12:33:01 26487000 31234500 1038612 3.16 160876 4682896 3335836 9.83 1988112 3784908 31736 Average: 27050300 31165911 1109624 3.37 143733 4112831 3678180 10.84 1774717 3478181 484257 12:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:02 lo 3.21 3.21 0.37 0.37 0.00 0.00 0.00 0.00 12:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:02 ens3 333.64 128.57 7135.97 17.46 0.00 0.00 0.00 0.00 12:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:32:01 veth626a720 205.86 227.54 17.41 2356.28 0.00 0.00 0.00 0.19 12:32:01 docker0 249.50 290.90 17.02 4029.22 0.00 0.00 0.00 0.00 12:32:01 ens3 298.25 253.99 4030.87 22.64 0.00 0.00 0.00 0.00 12:33:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 12:33:01 docker0 0.10 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:33:01 ens3 205.20 206.57 33.95 1926.15 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 82.36 96.02 5.62 1329.56 0.00 0.00 0.00 0.00 Average: ens3 278.86 196.13 3728.13 659.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-3618) 06/29/26 _x86_64_ (8 CPU) 12:29:04 LINUX RESTART (8 CPU) 12:30:02 CPU %user %nice %system %iowait %steal %idle 12:31:02 all 9.65 0.00 1.76 4.53 0.05 84.01 12:31:02 0 1.64 0.00 1.75 4.25 0.03 92.33 12:31:02 1 3.22 0.00 0.64 1.34 0.05 94.74 12:31:02 2 6.46 0.00 1.44 1.94 0.05 90.11 12:31:02 3 6.46 0.00 1.68 3.70 0.07 88.09 12:31:02 4 11.42 0.00 2.13 1.39 0.05 85.01 12:31:02 5 18.66 0.00 2.46 10.41 0.05 68.42 12:31:02 6 25.50 0.00 2.59 6.70 0.08 65.13 12:31:02 7 3.84 0.00 1.41 6.49 0.03 88.22 12:32:01 all 21.77 0.00 6.17 11.26 0.10 60.70 12:32:01 0 21.97 0.00 6.21 1.41 0.10 70.31 12:32:01 1 21.37 0.00 6.67 3.13 0.10 68.74 12:32:01 2 22.59 0.00 5.20 4.56 0.10 67.55 12:32:01 3 22.05 0.00 6.66 17.13 0.12 54.03 12:32:01 4 21.66 0.00 6.38 3.23 0.10 68.62 12:32:01 5 20.44 0.00 5.91 25.60 0.09 47.97 12:32:01 6 22.23 0.00 5.65 4.14 0.10 67.87 12:32:01 7 21.83 0.00 6.69 30.93 0.10 40.45 12:33:01 all 18.53 0.00 1.99 1.18 0.06 78.24 12:33:01 0 12.78 0.00 1.62 0.25 0.05 85.30 12:33:01 1 17.16 0.00 2.31 0.75 0.07 79.71 12:33:01 2 15.97 0.00 1.74 0.49 0.05 81.75 12:33:01 3 27.57 0.00 2.27 0.65 0.08 69.42 12:33:01 4 22.64 0.00 2.12 0.40 0.08 74.75 12:33:01 5 13.55 0.00 1.36 0.35 0.05 84.70 12:33:01 6 12.96 0.00 2.19 2.63 0.05 82.17 12:33:01 7 25.62 0.00 2.30 3.93 0.08 68.07 Average: all 16.62 0.00 3.29 5.61 0.07 74.41 Average: 0 12.06 0.00 3.17 1.97 0.06 82.74 Average: 1 13.87 0.00 3.18 1.73 0.07 81.13 Average: 2 14.97 0.00 2.78 2.32 0.07 79.86 Average: 3 18.69 0.00 3.52 7.09 0.09 70.61 Average: 4 18.55 0.00 3.52 1.66 0.08 76.19 Average: 5 17.53 0.00 3.22 12.02 0.06 67.17 Average: 6 20.21 0.00 3.46 4.49 0.08 71.77 Average: 7 17.06 0.00 3.44 13.66 0.07 65.76