---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-397 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: 2799.998 BogoMIPS: 5599.99 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 9.4G 69G 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 567 12141 0 3331 15142 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f3:5e:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fef3:5eed/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-397) 11/16/23 _x86_64_ (4 CPU) 18:34:49 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:01 149.93 52.97 96.95 3328.25 64929.18 18:37:01 157.84 41.96 115.88 2507.32 15938.41 18:38:01 9.43 0.08 9.35 7.60 1393.23 18:39:01 28.70 0.90 27.80 30.00 7308.38 18:40:01 15.96 0.55 15.41 17.46 2077.17 18:41:01 15.21 0.73 14.48 74.12 1889.69 18:42:01 21.85 1.83 20.01 181.70 25330.44 Average: 56.99 14.15 42.84 878.04 16980.58 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 14067884 15611164 2357084 14.35 61364 1684668 743420 4.25 633212 1518676 138588 18:37:01 12676756 14600760 3748212 22.82 77584 2034128 1657316 9.48 1723260 1785936 21888 18:38:01 12106516 14076124 4318452 26.29 79292 2075868 2122500 12.15 2259372 1814436 29744 18:39:01 12000584 14186552 4424384 26.94 84344 2280596 3036236 17.38 2172292 1993572 31012 18:40:01 11671972 13904896 4752996 28.94 87372 2321148 3172420 18.16 2463568 2022812 22316 18:41:01 10809996 13347040 5614972 34.19 89756 2616620 2856776 16.35 3069752 2265956 270368 18:42:01 11030128 14088052 5394840 32.85 91608 3114852 1992992 11.41 2416972 2678968 28896 Average: 12051977 14259227 4372991 26.62 81617 2303983 2225951 12.74 2105490 2011479 77545 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:36:01 ens3 396.65 231.88 1513.79 55.63 0.00 0.00 0.00 0.00 18:37:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:37:01 ens3 447.99 299.57 2581.94 83.72 0.00 0.00 0.00 0.00 18:38:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 3445.44 2141.13 965.22 917.86 0.00 0.00 0.00 0.00 18:39:01 lo 8.02 8.02 0.77 0.77 0.00 0.00 0.00 0.00 18:39:01 ens3 1317.51 941.23 3175.09 342.06 0.00 0.00 0.00 0.00 18:40:01 lo 15.43 15.43 10.69 10.69 0.00 0.00 0.00 0.00 18:40:01 ens3 704.55 426.41 250.12 203.21 0.00 0.00 0.00 0.00 18:41:01 lo 9.30 9.30 1.31 1.31 0.00 0.00 0.00 0.00 18:41:01 ens3 532.53 399.78 257.42 179.77 0.00 0.00 0.00 0.00 18:42:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 18:42:01 ens3 1149.84 780.39 2891.27 226.79 0.00 0.00 0.00 0.00 Average: lo 5.02 5.02 1.86 1.86 0.00 0.00 0.00 0.00 Average: ens3 1142.06 745.76 1662.09 287.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-397) 11/16/23 _x86_64_ (4 CPU) 18:34:49 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 20.39 0.00 1.72 11.68 0.07 66.14 18:36:01 0 12.70 0.00 1.11 4.08 0.05 82.06 18:36:01 1 27.76 0.00 2.38 11.28 0.07 58.51 18:36:01 2 32.15 0.00 2.11 7.88 0.10 57.76 18:36:01 3 9.08 0.00 1.27 23.52 0.05 66.07 18:37:01 all 44.55 0.00 2.07 1.57 0.10 51.70 18:37:01 0 37.78 0.00 1.56 0.30 0.10 60.26 18:37:01 1 34.92 0.00 1.99 2.39 0.10 60.59 18:37:01 2 46.87 0.00 2.66 2.67 0.10 47.70 18:37:01 3 58.62 0.00 2.07 0.92 0.12 38.26 18:38:01 all 74.86 0.00 6.46 0.10 0.16 18.43 18:38:01 0 68.60 0.00 6.52 0.00 0.15 24.73 18:38:01 1 82.26 0.00 5.89 0.00 0.15 11.70 18:38:01 2 70.12 0.00 6.52 0.35 0.15 22.85 18:38:01 3 78.48 0.00 6.92 0.03 0.17 14.41 18:39:01 all 61.73 0.00 3.70 0.10 0.13 34.35 18:39:01 0 55.40 0.00 4.76 0.02 0.12 39.71 18:39:01 1 65.67 0.00 2.61 0.27 0.13 31.32 18:39:01 2 65.12 0.00 2.44 0.10 0.13 32.20 18:39:01 3 60.74 0.00 4.98 0.05 0.12 34.11 18:40:01 all 73.02 0.00 2.69 0.10 0.13 24.06 18:40:01 0 76.35 0.00 2.34 0.08 0.13 21.09 18:40:01 1 65.97 0.00 3.55 0.15 0.13 30.20 18:40:01 2 72.92 0.00 2.20 0.08 0.12 24.69 18:40:01 3 76.88 0.00 2.67 0.05 0.13 20.27 18:41:01 all 66.60 0.00 4.11 0.05 0.12 29.11 18:41:01 0 66.95 0.00 2.06 0.02 0.10 30.88 18:41:01 1 64.82 0.00 3.27 0.18 0.13 31.59 18:41:01 2 69.06 0.00 6.89 0.02 0.13 23.90 18:41:01 3 65.55 0.00 4.22 0.00 0.13 30.10 18:42:01 all 51.29 0.00 2.26 0.25 0.11 46.09 18:42:01 0 41.96 0.00 1.89 0.18 0.10 55.87 18:42:01 1 57.73 0.00 3.80 0.62 0.13 37.71 18:42:01 2 48.03 0.00 1.76 0.20 0.12 49.90 18:42:01 3 57.47 0.00 1.63 0.00 0.10 40.81 Average: all 56.05 0.00 3.29 1.98 0.12 38.57 Average: 0 51.35 0.00 2.89 0.67 0.11 44.98 Average: 1 57.01 0.00 3.36 2.13 0.12 37.38 Average: 2 57.75 0.00 3.51 1.61 0.12 37.00 Average: 3 58.10 0.00 3.39 3.52 0.12 34.87