---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15216 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 8.4G 69G 11% / 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 557 13187 0 2295 15166 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:94:84:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe94:843c/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-15216) 01/26/24 _x86_64_ (4 CPU) 10:51:23 LINUX RESTART (4 CPU) 10:52:01 tps rtps wtps bread/s bwrtn/s 10:53:01 145.76 46.88 98.88 2180.97 23661.79 10:54:01 96.13 23.70 72.44 2418.53 8869.46 10:55:01 16.98 2.23 14.75 54.26 1732.64 10:56:01 3.98 0.00 3.98 0.00 377.67 10:57:01 2.12 0.00 2.12 0.00 102.25 10:58:01 2.23 0.00 2.23 0.00 119.58 10:59:01 2.35 0.00 2.35 0.00 188.60 Average: 38.51 10.40 28.11 664.81 5007.31 10:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:53:01 13593688 15311896 2831280 17.24 71808 1841372 1250732 7.16 944908 1659736 120312 10:54:01 12004908 13934984 4420060 26.91 75808 2043100 2652532 15.18 2431848 1746156 8808 10:55:01 10906244 12885964 5518724 33.60 78664 2087184 3938124 22.54 3507424 1760652 9284 10:56:01 10702840 12683324 5722128 34.84 78752 2087856 4370116 25.01 3712808 1760360 116 10:57:01 10002644 11986884 6422324 39.10 78884 2091372 4726516 27.05 4409120 1761844 1768 10:58:01 9867096 11853592 6557872 39.93 78980 2093424 4951728 28.34 4544260 1761636 1160 10:59:01 11708992 13710020 4715976 28.71 79732 2106268 3138208 17.96 2695240 1771408 11048 Average: 11255202 13195238 5169766 31.48 77518 2050082 3575422 20.46 3177944 1745970 21785 10:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:53:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:53:01 ens3 73.65 53.66 1080.12 25.90 0.00 0.00 0.00 0.00 10:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:54:01 ens3 186.60 165.34 1940.65 29.64 0.00 0.00 0.00 0.00 10:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:55:01 ens3 99.90 82.24 429.63 32.56 0.00 0.00 0.00 0.00 10:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:56:01 ens3 199.02 174.99 42.66 57.90 0.00 0.00 0.00 0.00 10:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 156.12 132.53 37.35 54.11 0.00 0.00 0.00 0.00 10:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:58:01 ens3 19.73 16.46 4.35 5.35 0.00 0.00 0.00 0.00 10:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:59:01 ens3 24.38 20.26 21.56 5.79 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 108.48 92.21 508.03 30.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15216) 01/26/24 _x86_64_ (4 CPU) 10:51:23 LINUX RESTART (4 CPU) 10:52:01 CPU %user %nice %system %iowait %steal %idle 10:53:01 all 22.24 0.00 1.58 3.52 0.06 72.60 10:53:01 0 22.82 0.00 1.22 0.94 0.05 74.97 10:53:01 1 24.83 0.00 1.72 0.80 0.05 72.60 10:53:01 2 5.46 0.00 1.11 11.84 0.05 81.54 10:53:01 3 35.57 0.00 2.28 0.62 0.07 61.47 10:54:01 all 33.59 0.00 1.26 0.38 0.08 64.68 10:54:01 0 32.87 0.00 1.17 0.07 0.08 65.82 10:54:01 1 38.57 0.00 0.67 0.00 0.08 60.68 10:54:01 2 25.06 0.00 1.64 0.54 0.08 72.68 10:54:01 3 37.86 0.00 1.55 0.94 0.08 59.57 10:55:01 all 47.89 0.00 0.88 0.08 0.09 51.06 10:55:01 0 39.93 0.00 0.73 0.05 0.08 59.20 10:55:01 1 61.20 0.00 1.00 0.00 0.10 37.69 10:55:01 2 42.19 0.00 1.12 0.13 0.08 56.48 10:55:01 3 48.26 0.00 0.64 0.12 0.08 50.90 10:56:01 all 19.53 0.00 0.50 0.02 0.08 79.87 10:56:01 0 12.22 0.00 0.87 0.00 0.03 86.87 10:56:01 1 18.31 0.00 0.45 0.00 0.05 81.19 10:56:01 2 31.75 0.00 0.43 0.03 0.17 67.61 10:56:01 3 16.22 0.00 0.27 0.05 0.03 83.43 10:57:01 all 30.45 0.00 0.56 0.01 0.07 68.91 10:57:01 0 24.03 0.00 0.72 0.02 0.07 75.17 10:57:01 1 33.49 0.00 0.57 0.02 0.08 65.84 10:57:01 2 45.42 0.00 0.57 0.03 0.08 53.90 10:57:01 3 18.85 0.00 0.43 0.02 0.05 80.65 10:58:01 all 17.64 0.00 0.22 0.01 0.04 82.09 10:58:01 0 14.02 0.00 0.25 0.00 0.03 85.70 10:58:01 1 16.83 0.00 0.18 0.00 0.03 82.95 10:58:01 2 21.03 0.00 0.15 0.00 0.03 78.79 10:58:01 3 18.68 0.00 0.27 0.03 0.05 80.96 10:59:01 all 20.56 0.00 0.36 0.01 0.04 79.04 10:59:01 0 24.81 0.00 0.42 0.00 0.05 74.72 10:59:01 1 23.71 0.00 0.35 0.00 0.05 75.89 10:59:01 2 15.17 0.00 0.48 0.00 0.03 84.32 10:59:01 3 18.49 0.00 0.20 0.03 0.03 81.24 Average: all 27.44 0.00 0.77 0.58 0.06 71.16 Average: 0 24.40 0.00 0.77 0.15 0.06 74.62 Average: 1 31.04 0.00 0.71 0.12 0.06 68.07 Average: 2 26.61 0.00 0.79 1.78 0.08 70.75 Average: 3 27.70 0.00 0.80 0.26 0.06 71.18