---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-35406 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 2 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop0 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 tmpfs 1.6G 0 1.6G 0% /run/user/1001 /dev/loop3 92M 92M 0 100% /snap/lxd/36554 ---> free -m: total used free shared buff/cache available Mem: 16009 657 12768 1 2582 15025 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:09:65:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fe09:6512/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:07:49:49 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-helm-2c-1g-35406) 02/26/26 _x86_64_ (4 CPU) 08:18:56 LINUX RESTART (4 CPU) 08:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:02 473.95 145.89 328.06 0.00 5703.05 66089.79 0.00 08:21:01 124.88 24.39 100.49 0.00 2719.13 14780.83 0.00 08:22:01 4.63 0.15 4.48 0.00 26.80 269.69 0.00 08:23:01 3.67 0.12 3.55 0.00 25.20 298.93 0.00 08:24:01 6.03 1.05 4.98 0.00 82.65 443.39 0.00 08:25:01 26.46 9.18 17.28 0.00 3374.90 4079.05 0.00 08:26:01 5.00 0.02 4.98 0.00 2.53 461.79 0.00 08:27:01 1.63 0.00 1.63 0.00 0.00 86.92 0.00 08:28:01 1.03 0.00 1.03 0.00 0.00 13.33 0.00 08:29:01 1.85 0.00 1.85 0.00 0.00 30.66 0.00 Average: 64.82 18.07 46.75 0.00 1190.92 8645.50 0.00 08:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:02 13623124 15358420 645516 3.94 61104 1873956 1474680 8.45 850120 1658132 173896 08:21:01 13420812 15456860 532888 3.25 78660 2142108 1367408 7.84 802752 1878652 3180 08:22:01 13398896 15439300 550084 3.36 78868 2146228 1450836 8.32 825772 1878956 1328 08:23:01 13310752 15361412 627444 3.83 79084 2155968 1545856 8.86 908944 1883084 4460 08:24:01 13216328 15348744 637992 3.89 80764 2234940 1695416 9.72 923624 1956488 69636 08:25:01 13129248 15415412 565268 3.45 84372 2379108 1501272 8.61 1005824 1950824 6136 08:26:01 13069700 15363128 617408 3.77 84548 2386000 1590980 9.12 1060556 1953376 2124 08:27:01 13067836 15361588 619180 3.78 84632 2386004 1590980 9.12 1064512 1953616 136 08:28:01 13074664 15368464 612256 3.73 84672 2386004 1590980 9.12 1057028 1953616 8 08:29:01 13073716 15367584 613016 3.74 84756 2385984 1590980 9.12 1057504 1953596 4 Average: 13238508 15384091 602105 3.67 80146 2247630 1539939 8.83 955664 1902034 26091 08:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:02 ens3 404.83 269.54 2377.38 75.07 0.00 0.00 0.00 0.00 08:20:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 08:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 42.72 34.05 483.25 6.43 0.00 0.00 0.00 0.00 08:21:01 lo 8.13 8.13 8.95 8.95 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 8.20 7.67 1.80 1.98 0.00 0.00 0.00 0.00 08:22:01 lo 17.55 17.55 34.42 34.42 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 13.47 12.53 13.74 2.85 0.00 0.00 0.00 0.00 08:23:01 lo 30.00 30.00 81.46 81.46 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 51.16 33.89 1097.57 4.25 0.00 0.00 0.00 0.00 08:24:01 lo 30.91 30.91 110.73 110.73 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 23.01 16.88 312.42 3.30 0.00 0.00 0.00 0.00 08:25:01 lo 33.84 33.84 127.72 127.72 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 6.92 6.13 1.54 1.70 0.00 0.00 0.00 0.00 08:26:01 lo 19.86 19.86 75.33 75.33 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 0.27 0.17 0.07 0.22 0.00 0.00 0.00 0.00 08:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 0.22 0.17 0.07 0.22 0.00 0.00 0.00 0.00 08:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 0.28 0.20 0.07 0.23 0.00 0.00 0.00 0.00 08:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 55.13 38.13 428.71 9.63 0.00 0.00 0.00 0.00 Average: lo 14.26 14.26 43.94 43.94 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 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-35406) 02/26/26 _x86_64_ (4 CPU) 08:18:56 LINUX RESTART (4 CPU) 08:19:01 CPU %user %nice %system %iowait %steal %idle 08:20:02 all 17.47 18.92 14.74 2.85 0.10 45.92 08:20:02 0 18.02 19.44 14.22 2.36 0.10 45.86 08:20:02 1 13.49 20.00 16.54 1.92 0.08 47.96 08:20:02 2 24.36 16.53 14.02 4.87 0.10 40.11 08:20:02 3 14.02 19.73 14.15 2.25 0.12 49.74 08:21:01 all 9.72 1.88 2.49 1.24 0.05 84.62 08:21:01 0 8.83 2.04 2.73 0.80 0.03 85.57 08:21:01 1 11.02 2.20 2.74 1.87 0.07 82.10 08:21:01 2 15.34 1.00 2.60 2.14 0.07 78.86 08:21:01 3 3.69 2.29 1.88 0.17 0.03 91.94 08:22:01 all 6.96 0.00 0.91 0.02 0.03 92.08 08:22:01 0 7.80 0.00 0.86 0.00 0.03 91.30 08:22:01 1 6.41 0.00 0.89 0.02 0.03 92.65 08:22:01 2 7.15 0.00 0.92 0.05 0.03 91.84 08:22:01 3 6.47 0.00 0.97 0.00 0.03 92.53 08:23:01 all 27.90 0.00 1.92 0.01 0.08 70.09 08:23:01 0 27.69 0.00 1.93 0.00 0.08 70.29 08:23:01 1 27.59 0.00 1.98 0.00 0.08 70.34 08:23:01 2 27.40 0.00 1.85 0.05 0.07 70.63 08:23:01 3 28.92 0.00 1.93 0.00 0.07 69.08 08:24:01 all 28.01 0.00 2.04 0.03 0.06 69.86 08:24:01 0 28.53 0.00 2.12 0.00 0.07 69.28 08:24:01 1 27.35 0.00 1.96 0.02 0.07 70.60 08:24:01 2 27.57 0.00 2.10 0.10 0.07 70.16 08:24:01 3 28.59 0.00 1.96 0.02 0.05 69.38 08:25:01 all 26.15 0.00 2.21 0.15 0.07 71.42 08:25:01 0 25.35 0.00 2.37 0.10 0.07 72.11 08:25:01 1 24.71 0.00 2.25 0.03 0.05 72.95 08:25:01 2 28.30 0.00 2.03 0.34 0.08 69.25 08:25:01 3 26.22 0.00 2.20 0.13 0.07 71.38 08:26:01 all 16.71 0.00 1.29 0.03 0.05 81.92 08:26:01 0 17.26 0.00 1.33 0.00 0.05 81.36 08:26:01 1 17.11 0.00 1.19 0.00 0.05 81.65 08:26:01 2 17.38 0.00 1.49 0.07 0.05 81.01 08:26:01 3 15.11 0.00 1.17 0.03 0.05 83.64 08:27:01 all 28.84 0.00 1.61 0.02 0.06 69.48 08:27:01 0 29.77 0.00 1.62 0.02 0.05 68.54 08:27:01 1 29.71 0.00 1.60 0.00 0.07 68.62 08:27:01 2 28.94 0.00 1.68 0.02 0.07 69.30 08:27:01 3 26.93 0.00 1.54 0.03 0.05 71.44 08:28:01 all 28.88 0.00 1.65 0.00 0.06 69.42 08:28:01 0 29.30 0.00 1.78 0.00 0.05 68.87 08:28:01 1 25.71 0.00 1.52 0.00 0.05 72.71 08:28:01 2 28.31 0.00 1.62 0.00 0.05 70.02 08:28:01 3 32.20 0.00 1.67 0.00 0.07 66.06 08:29:01 all 29.18 0.00 1.64 0.01 0.05 69.12 08:29:01 0 27.93 0.00 1.47 0.00 0.05 70.55 08:29:01 1 30.45 0.00 1.81 0.00 0.05 67.69 08:29:01 2 30.13 0.00 1.80 0.02 0.05 68.01 08:29:01 3 28.18 0.00 1.48 0.03 0.03 70.27 Average: all 21.91 2.10 3.06 0.44 0.06 72.43 Average: 0 21.97 2.16 3.05 0.33 0.06 72.44 Average: 1 21.28 2.25 3.27 0.39 0.06 72.75 Average: 2 23.43 1.77 3.02 0.77 0.06 70.94 Average: 3 20.94 2.22 2.91 0.27 0.06 73.60