---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-1178 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 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 1206 25415 1 5489 30445 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:d4:22:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fed4:2262/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:4d:fc:e0 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:a1ff:fe4d:fce0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-1178) 07/20/26 _x86_64_ (8 CPU) 08:48:06 LINUX RESTART (8 CPU) 08:49:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:01 88.09 9.42 78.67 0.00 735.62 65743.02 0.00 08:51:01 252.34 14.01 238.33 0.00 2264.16 74922.45 0.00 08:52:01 94.05 0.80 93.25 0.00 74.91 40196.20 0.00 Average: 145.14 8.07 137.07 0.00 1026.44 60255.93 0.00 08:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 29239060 31339912 966336 2.94 92848 2290104 3245264 9.56 1127244 2111508 189508 08:51:01 26773528 31272992 1007680 3.06 149804 4475440 3541448 10.44 1628808 3892920 527164 08:52:01 26014136 31158464 1121152 3.41 158072 5075020 3419512 10.08 2116052 4128944 29948 Average: 27342241 31257123 1031723 3.14 133575 3946855 3402075 10.03 1624035 3377791 248873 08:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 08:50:01 ens3 465.44 269.55 1459.92 22.84 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 08:51:01 veth787091c 299.90 319.21 25.74 3680.33 0.00 0.00 0.00 0.30 08:51:01 ens3 675.19 487.77 10696.65 45.41 0.00 0.00 0.00 0.00 08:51:01 docker0 333.78 358.41 23.48 4782.86 0.00 0.00 0.00 0.00 08:52:01 lo 9.80 9.80 0.89 0.89 0.00 0.00 0.00 0.00 08:52:01 ens3 115.83 124.96 33.29 848.08 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.58 4.58 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 418.54 294.22 4077.46 307.04 0.00 0.00 0.00 0.00 Average: docker0 111.87 120.13 7.87 1603.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-1178) 07/20/26 _x86_64_ (8 CPU) 08:48:06 LINUX RESTART (8 CPU) 08:49:02 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 7.05 0.00 0.81 0.98 0.04 91.12 08:50:01 0 9.95 0.00 1.27 0.70 0.05 88.03 08:50:01 1 5.47 0.00 0.54 0.05 0.07 93.87 08:50:01 2 6.38 0.00 0.56 0.32 0.05 92.68 08:50:01 3 0.59 0.00 0.08 0.02 0.00 99.30 08:50:01 4 8.81 0.00 1.02 0.10 0.02 90.05 08:50:01 5 2.93 0.00 0.99 4.56 0.05 91.47 08:50:01 6 2.19 0.00 0.19 0.00 0.02 97.61 08:50:01 7 20.15 0.00 1.82 2.08 0.07 75.88 08:51:01 all 10.67 0.00 3.51 1.21 0.06 84.55 08:51:01 0 7.48 0.00 3.03 1.21 0.05 88.24 08:51:01 1 9.47 0.00 4.36 0.79 0.07 85.31 08:51:01 2 7.72 0.00 3.45 1.06 0.07 87.70 08:51:01 3 8.68 0.00 3.88 1.05 0.03 86.36 08:51:01 4 16.20 0.00 3.48 1.64 0.10 78.58 08:51:01 5 9.75 0.00 3.16 0.13 0.05 86.91 08:51:01 6 18.68 0.00 3.17 0.20 0.07 77.89 08:51:01 7 7.37 0.00 3.59 3.58 0.07 85.39 08:52:01 all 27.80 0.00 4.17 0.47 0.08 67.48 08:52:01 0 26.31 0.00 4.13 0.05 0.08 69.42 08:52:01 1 27.51 0.00 4.45 1.65 0.07 66.33 08:52:01 2 42.52 0.00 4.41 1.27 0.10 51.69 08:52:01 3 21.95 0.00 3.87 0.07 0.07 74.05 08:52:01 4 23.44 0.00 4.03 0.40 0.07 72.06 08:52:01 5 28.96 0.00 3.85 0.02 0.07 67.11 08:52:01 6 27.81 0.00 3.97 0.07 0.08 68.07 08:52:01 7 23.94 0.00 4.67 0.20 0.07 71.12 Average: all 15.22 0.00 2.84 0.88 0.06 80.99 Average: 0 14.61 0.00 2.82 0.65 0.06 81.86 Average: 1 14.21 0.00 3.13 0.84 0.07 81.76 Average: 2 18.94 0.00 2.82 0.89 0.07 77.28 Average: 3 10.46 0.00 2.62 0.38 0.03 86.51 Average: 4 16.18 0.00 2.85 0.72 0.06 80.20 Average: 5 13.95 0.00 2.67 1.56 0.06 81.77 Average: 6 16.29 0.00 2.45 0.09 0.06 81.11 Average: 7 17.15 0.00 3.37 1.95 0.07 77.47