---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13587 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 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 672K 1.6G 1% /run /dev/vda1 78G 9.8G 68G 13% / 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 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1460 10834 0 3744 14249 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:ea:63:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85636sec preferred_lft 85636sec inet6 fe80::f816:3eff:feea:63f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13587) 03/16/24 _x86_64_ (4 CPU) 10:26:26 LINUX RESTART (4 CPU) 10:27:01 tps rtps wtps bread/s bwrtn/s 10:28:01 101.88 13.73 88.15 989.57 26190.97 10:29:01 142.31 39.28 103.03 2445.06 30260.56 10:30:01 49.46 1.68 47.78 45.46 23481.02 10:31:01 39.37 2.30 37.07 61.98 8406.40 10:32:01 41.67 1.22 40.46 46.50 8457.30 10:33:01 14.96 0.25 14.71 4.00 7848.16 10:34:01 22.58 0.07 22.51 1.47 1777.97 10:35:01 3.37 0.00 3.37 0.00 1621.60 10:36:01 8.73 0.13 8.60 3.33 1132.88 10:37:01 42.34 2.58 39.76 68.66 27794.97 10:38:01 15.38 0.00 15.38 0.00 16317.15 10:39:01 22.03 1.12 20.91 93.85 879.05 Average: 42.01 5.20 36.81 313.31 12847.09 10:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:28:01 13889288 15562844 2535672 15.44 69916 1801416 802216 4.59 693172 1622248 172972 10:29:01 12453696 14431772 3971264 24.18 81124 2082196 1788000 10.23 1899876 1824380 33816 10:30:01 12313084 14457104 4111876 25.03 88336 2232264 1737228 9.94 1901884 1945248 46292 10:31:01 11864888 14182080 4560072 27.76 94388 2392324 1972864 11.29 2199756 2079184 29716 10:32:01 10497616 13235328 5927344 36.09 100012 2786656 3100544 17.74 3250628 2372048 189956 10:33:01 10083328 12889484 6341632 38.61 100336 2852620 3269084 18.71 3606076 2427560 26256 10:34:01 10222476 13083764 6202484 37.76 102740 2903424 3073248 17.59 3416692 2477048 35080 10:35:01 10051076 12925760 6373884 38.81 102816 2916652 3201360 18.32 3579992 2484884 1132 10:36:01 10265332 13213860 6159628 37.50 104232 2984972 3114732 17.83 3303808 2543148 43504 10:37:01 11291060 15176848 5133900 31.26 105908 3891872 1012604 5.80 1801812 2997316 268580 10:38:01 11148136 14658016 5276824 32.13 106080 3524972 1552592 8.89 2460696 2489248 36 10:39:01 11073612 14568156 5351348 32.58 109040 3509232 1654772 9.47 2560204 2466196 23180 Average: 11262799 14032085 5162161 31.43 97077 2823217 2189937 12.53 2556216 2310709 72543 10:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:28:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 10:28:01 ens3 53.72 36.34 874.99 7.28 0.00 0.00 0.00 0.00 10:29:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:29:01 ens3 503.80 385.37 2562.80 117.90 0.00 0.00 0.00 0.00 10:30:01 lo 1.15 1.15 0.19 0.19 0.00 0.00 0.00 0.00 10:30:01 ens3 1177.74 818.08 1846.87 340.84 0.00 0.00 0.00 0.00 10:31:01 lo 25.29 25.29 3.92 3.92 0.00 0.00 0.00 0.00 10:31:01 ens3 343.77 251.80 1979.19 70.30 0.00 0.00 0.00 0.00 10:32:01 lo 5.76 5.76 1.22 1.22 0.00 0.00 0.00 0.00 10:32:01 ens3 690.54 556.48 1309.14 198.63 0.00 0.00 0.00 0.00 10:33:01 lo 45.39 45.39 14.74 14.74 0.00 0.00 0.00 0.00 10:33:01 ens3 6223.60 4391.77 1914.01 1865.09 0.00 0.00 0.00 0.00 10:34:01 lo 14.76 14.76 2.39 2.39 0.00 0.00 0.00 0.00 10:34:01 ens3 8555.47 4734.39 2787.83 2490.12 0.00 0.00 0.00 0.00 10:35:01 lo 15.66 15.66 3.12 3.12 0.00 0.00 0.00 0.00 10:35:01 ens3 827.18 459.02 214.45 207.21 0.00 0.00 0.00 0.00 10:36:01 lo 11.86 11.86 2.46 2.46 0.00 0.00 0.00 0.00 10:36:01 ens3 556.27 394.67 193.58 153.53 0.00 0.00 0.00 0.00 10:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:37:01 ens3 274.57 193.78 362.70 74.10 0.00 0.00 0.00 0.00 10:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 135.04 92.20 27.25 427.90 0.00 0.00 0.00 0.00 10:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:39:01 ens3 34.18 26.76 28.17 13.25 0.00 0.00 0.00 0.00 Average: lo 10.22 10.22 2.36 2.36 0.00 0.00 0.00 0.00 Average: ens3 1614.60 1028.36 1175.10 497.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13587) 03/16/24 _x86_64_ (4 CPU) 10:26:26 LINUX RESTART (4 CPU) 10:27:01 CPU %user %nice %system %iowait %steal %idle 10:28:01 all 17.52 0.00 1.23 8.95 0.05 72.24 10:28:01 0 17.95 0.00 0.95 1.37 0.03 79.69 10:28:01 1 10.33 0.00 0.85 19.05 0.05 69.71 10:28:01 2 31.49 0.00 1.99 3.34 0.05 63.13 10:28:01 3 10.33 0.00 1.14 12.05 0.07 76.42 10:29:01 all 54.68 0.00 2.25 4.88 0.12 38.07 10:29:01 0 50.02 0.00 1.93 2.22 0.15 45.68 10:29:01 1 53.61 0.00 2.34 5.92 0.12 38.02 10:29:01 2 60.11 0.00 2.75 3.77 0.12 33.25 10:29:01 3 55.06 0.00 2.02 7.58 0.10 35.24 10:30:01 all 47.00 0.00 2.60 2.02 0.13 48.24 10:30:01 0 43.81 0.00 2.32 5.50 0.08 48.27 10:30:01 1 46.03 0.00 2.76 2.01 0.14 49.07 10:30:01 2 47.04 0.00 2.83 0.13 0.19 49.81 10:30:01 3 51.16 0.00 2.50 0.44 0.08 45.83 10:31:01 all 57.34 0.00 2.25 0.56 0.10 39.75 10:31:01 0 53.57 0.00 2.48 0.33 0.10 43.51 10:31:01 1 61.06 0.00 2.16 1.55 0.10 35.14 10:31:01 2 56.12 0.00 2.31 0.22 0.10 41.25 10:31:01 3 58.63 0.00 2.07 0.17 0.10 39.03 10:32:01 all 51.77 0.00 2.85 0.72 0.10 44.57 10:32:01 0 54.61 0.00 3.15 0.70 0.10 41.44 10:32:01 1 52.38 0.00 2.38 1.61 0.08 43.54 10:32:01 2 48.11 0.00 1.92 0.02 0.10 49.85 10:32:01 3 51.95 0.00 3.96 0.52 0.10 43.47 10:33:01 all 49.63 0.00 13.39 0.56 0.10 36.32 10:33:01 0 50.83 0.00 14.40 0.07 0.10 34.60 10:33:01 1 53.33 0.00 12.88 1.91 0.10 31.79 10:33:01 2 49.07 0.00 15.78 0.20 0.10 34.84 10:33:01 3 45.33 0.00 10.50 0.05 0.08 44.04 10:34:01 all 47.06 0.00 16.80 0.08 0.10 35.96 10:34:01 0 47.81 0.00 18.55 0.22 0.08 33.34 10:34:01 1 48.15 0.00 20.61 0.05 0.10 31.08 10:34:01 2 46.32 0.00 15.63 0.05 0.10 37.90 10:34:01 3 45.99 0.00 12.36 0.00 0.10 41.55 10:35:01 all 36.08 0.00 4.34 0.44 0.08 59.05 10:35:01 0 35.27 0.00 3.83 0.28 0.08 60.54 10:35:01 1 32.51 0.00 4.97 1.02 0.07 61.44 10:35:01 2 39.22 0.00 6.74 0.00 0.08 53.95 10:35:01 3 37.35 0.00 1.86 0.47 0.08 60.23 10:36:01 all 45.00 0.00 2.36 0.13 0.08 52.42 10:36:01 0 43.14 0.00 2.39 0.00 0.07 54.41 10:36:01 1 40.71 0.00 2.02 0.40 0.10 56.76 10:36:01 2 46.41 0.00 2.39 0.00 0.08 51.12 10:36:01 3 49.77 0.00 2.64 0.12 0.10 47.37 10:37:01 all 38.04 0.00 5.12 1.18 0.08 55.58 10:37:01 0 32.22 0.00 1.64 3.03 0.08 63.02 10:37:01 1 43.11 0.00 15.96 1.64 0.08 39.20 10:37:01 2 35.17 0.00 1.32 0.02 0.07 63.43 10:37:01 3 41.65 0.00 1.56 0.02 0.07 56.70 10:38:01 all 25.94 0.00 0.69 1.37 0.05 71.95 10:38:01 0 26.58 0.00 0.50 0.00 0.07 72.85 10:38:01 1 6.12 0.00 0.23 3.47 0.05 90.13 10:38:01 2 57.97 0.00 1.65 0.12 0.07 40.19 10:38:01 3 13.09 0.00 0.44 1.87 0.03 84.57 10:38:01 CPU %user %nice %system %iowait %steal %idle 10:39:01 all 13.60 0.00 0.63 0.41 0.04 85.32 10:39:01 0 3.02 0.00 0.43 0.00 0.02 96.53 10:39:01 1 3.11 0.00 0.43 1.30 0.05 95.11 10:39:01 2 23.89 0.00 0.70 0.12 0.05 75.24 10:39:01 3 24.42 0.00 0.90 0.18 0.03 74.46 Average: all 40.27 0.00 4.54 1.77 0.09 53.34 Average: 0 38.21 0.00 4.37 1.14 0.08 56.19 Average: 1 37.46 0.00 5.63 3.33 0.09 53.49 Average: 2 45.06 0.00 4.65 0.66 0.09 49.54 Average: 3 40.36 0.00 3.49 1.96 0.08 54.11