---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8183 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 13G 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/loop1 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 tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 /dev/loop3 93M 93M 0 100% /snap/lxd/40111 ---> free -m: total used free shared buff/cache available Mem: 32112 1248 26589 1 4274 30408 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:85:ff:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe85:ff04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:74:21:c1 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-8183) 07/10/26 _x86_64_ (8 CPU) 12:22:58 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:24:02 300.53 71.84 228.69 0.00 6591.80 128965.01 0.00 12:25:01 146.26 28.25 118.01 0.00 1303.64 81889.59 0.00 12:26:01 94.02 0.15 93.87 0.00 2.80 47414.86 0.00 12:27:01 5.25 0.00 5.25 0.00 0.00 2258.96 0.00 12:28:01 16.45 1.48 14.96 0.00 119.71 3609.80 0.00 Average: 112.40 20.32 92.08 0.00 1604.71 52732.84 0.00 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:02 29371200 31247196 1069036 3.25 74456 2095816 3379676 9.96 1210004 1918152 327500 12:25:01 27492920 31000924 1285828 3.91 133840 3560328 3918508 11.55 1821064 3045656 1272308 12:26:01 27462052 31116568 1171300 3.56 137836 3692120 3491588 10.29 1971660 2926588 25080 12:27:01 27482908 31206652 1080984 3.29 138696 3759208 3556904 10.48 1956024 2915540 92220 12:28:01 27541936 31226656 1060052 3.22 140936 3718592 3329544 9.81 1886868 2926660 27280 Average: 27870203 31159599 1133440 3.45 125153 3365213 3535244 10.42 1769124 2746519 348878 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:02 ens3 441.74 281.11 2237.24 79.70 0.00 0.00 0.00 0.00 12:24:02 lo 2.55 2.55 0.25 0.25 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 277.34 224.61 5092.61 25.24 0.00 0.00 0.00 0.00 12:25:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 365.64 197.55 90.37 91.22 0.00 0.00 0.00 0.00 12:26:01 lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 206.80 117.85 44.29 47.75 0.00 0.00 0.00 0.00 12:27:01 lo 3.87 3.87 0.25 0.25 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 ens3 17.41 12.71 12.00 6.15 0.00 0.00 0.00 0.00 12:28:01 lo 4.53 4.53 0.31 0.31 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 261.74 166.58 1483.25 50.10 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8183) 07/10/26 _x86_64_ (8 CPU) 12:22:58 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:02 all 10.62 0.00 1.80 1.65 0.07 85.86 12:24:02 0 7.35 0.00 1.87 2.76 0.05 87.97 12:24:02 1 11.21 0.00 1.59 3.40 0.10 83.71 12:24:02 2 8.55 0.00 2.70 0.67 0.05 88.03 12:24:02 3 5.76 0.00 1.31 0.33 0.07 92.53 12:24:02 4 15.86 0.00 1.41 0.85 0.10 81.78 12:24:02 5 20.67 0.00 2.02 0.89 0.08 76.34 12:24:02 6 4.80 0.00 0.75 0.77 0.05 93.63 12:24:02 7 10.82 0.00 2.73 3.52 0.08 82.84 12:25:01 all 17.66 0.00 2.62 1.01 0.07 78.64 12:25:01 0 25.90 0.00 3.35 1.68 0.10 68.97 12:25:01 1 17.49 0.00 3.09 4.47 0.07 74.87 12:25:01 2 13.10 0.00 2.04 0.12 0.03 84.71 12:25:01 3 24.20 0.00 2.68 0.68 0.09 72.35 12:25:01 4 10.59 0.00 1.76 0.02 0.07 87.57 12:25:01 5 27.51 0.00 3.39 0.72 0.09 68.30 12:25:01 6 11.21 0.00 1.80 0.36 0.03 86.59 12:25:01 7 11.30 0.00 2.83 0.05 0.05 85.77 12:26:01 all 20.91 0.00 3.64 0.48 0.11 74.86 12:26:01 0 19.47 0.00 4.53 3.67 0.12 72.21 12:26:01 1 20.52 0.00 3.39 0.00 0.12 75.97 12:26:01 2 20.49 0.00 2.93 0.00 0.10 76.48 12:26:01 3 21.14 0.00 4.25 0.08 0.12 74.41 12:26:01 4 23.16 0.00 3.91 0.00 0.12 72.82 12:26:01 5 21.54 0.00 3.63 0.08 0.10 74.65 12:26:01 6 20.57 0.00 3.18 0.02 0.12 76.12 12:26:01 7 20.42 0.00 3.29 0.02 0.10 76.17 12:27:01 all 4.97 0.00 1.16 0.04 0.05 93.79 12:27:01 0 5.39 0.00 1.25 0.20 0.05 93.11 12:27:01 1 5.27 0.00 1.23 0.00 0.07 93.43 12:27:01 2 4.69 0.00 1.12 0.00 0.05 94.14 12:27:01 3 3.65 0.00 0.88 0.00 0.03 95.43 12:27:01 4 4.14 0.00 0.94 0.00 0.05 94.88 12:27:01 5 6.63 0.00 1.52 0.08 0.03 91.73 12:27:01 6 4.59 0.00 1.24 0.00 0.05 94.12 12:27:01 7 5.42 0.00 1.08 0.00 0.05 93.45 12:28:01 all 5.46 0.00 0.97 0.12 0.03 93.42 12:28:01 0 2.04 0.00 0.75 0.40 0.03 96.78 12:28:01 1 3.57 0.00 0.85 0.02 0.02 95.54 12:28:01 2 6.47 0.00 0.97 0.02 0.02 92.53 12:28:01 3 3.86 0.00 0.94 0.02 0.05 95.14 12:28:01 4 3.29 0.00 0.68 0.02 0.02 96.00 12:28:01 5 2.97 0.00 1.29 0.40 0.03 95.31 12:28:01 6 5.21 0.00 1.18 0.00 0.02 93.59 12:28:01 7 16.22 0.00 1.13 0.07 0.05 82.53 Average: all 11.90 0.00 2.03 0.66 0.07 85.34 Average: 0 11.98 0.00 2.34 1.74 0.07 83.87 Average: 1 11.59 0.00 2.03 1.57 0.07 84.75 Average: 2 10.64 0.00 1.95 0.16 0.05 87.19 Average: 3 11.66 0.00 2.01 0.22 0.07 86.04 Average: 4 11.40 0.00 1.74 0.18 0.07 86.61 Average: 5 15.82 0.00 2.37 0.43 0.07 81.32 Average: 6 9.27 0.00 1.63 0.23 0.05 88.82 Average: 7 12.84 0.00 2.21 0.73 0.07 84.15