---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13137 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 593 1003 0 2346 3083 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c2:1c:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fec2:1c41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13137) 12/14/24 _x86_64_ (4 CPU) 21:23:50 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 140.53 58.11 82.42 4048.26 8102.25 21:26:01 81.29 29.21 52.07 1626.26 9707.05 21:27:01 10.31 0.02 10.30 0.13 471.12 21:28:01 39.10 10.56 28.54 739.13 3648.20 21:29:01 2.90 0.08 2.82 2.93 178.64 21:30:01 30.36 6.33 24.03 176.77 3877.49 21:31:01 30.71 1.23 29.48 104.12 6926.85 Average: 47.91 15.09 32.82 957.32 4704.17 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1785368 3374268 2253284 55.79 50844 1693468 579080 11.38 547316 1533544 149072 21:26:01 1450252 3205900 2588400 64.09 57900 1845556 740860 14.56 731464 1669368 5168 21:27:01 1434656 3197416 2603996 64.48 59728 1849924 740860 14.56 741888 1672996 1820 21:28:01 448080 2337384 3590572 88.91 62360 1969976 1548884 30.45 1635132 1753220 3780 21:29:01 408856 2298476 3629796 89.88 62444 1970052 1582728 31.11 1676732 1750804 44 21:30:01 1094948 3245912 2943704 72.89 65824 2222152 623924 12.26 915140 1820036 142584 21:31:01 1026372 3156544 3012280 74.59 68788 2199052 728888 14.33 984132 1819268 15560 Average: 1092647 2973700 2946005 72.95 61127 1964311 935032 18.38 1033115 1717034 45433 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 433.14 291.35 1566.89 73.01 0.00 0.00 0.00 0.00 21:25:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:26:01 ens3 134.84 131.53 797.22 25.54 0.00 0.00 0.00 0.00 21:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:27:01 ens3 58.34 84.70 62.99 13.66 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 226.18 273.46 1616.48 38.06 0.00 0.00 0.00 0.00 21:28:01 lo 2.10 2.10 0.99 0.99 0.00 0.00 0.00 0.00 21:29:01 ens3 3.72 3.50 0.80 0.92 0.00 0.00 0.00 0.00 21:29:01 lo 13.40 13.40 3.88 3.88 0.00 0.00 0.00 0.00 21:30:01 ens3 481.90 395.17 1453.06 97.70 0.00 0.00 0.00 0.00 21:30:01 lo 14.33 14.33 3.06 3.06 0.00 0.00 0.00 0.00 21:31:01 ens3 42.39 32.93 20.76 95.40 0.00 0.00 0.00 0.00 21:31:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 197.15 172.99 786.34 49.21 0.00 0.00 0.00 0.00 Average: lo 4.77 4.77 1.18 1.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13137) 12/14/24 _x86_64_ (4 CPU) 21:23:50 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.60 0.00 1.96 4.27 0.07 72.10 21:25:01 0 5.74 0.00 1.39 7.25 0.07 85.56 21:25:01 1 40.83 0.00 2.94 2.14 0.08 54.00 21:25:01 2 19.06 0.00 2.13 5.72 0.08 73.01 21:25:01 3 20.75 0.00 1.35 1.98 0.07 75.85 21:26:01 all 14.01 0.00 0.68 1.45 0.05 83.81 21:26:01 0 6.60 0.00 0.69 3.69 0.03 88.99 21:26:01 1 7.80 0.00 0.45 1.02 0.05 90.68 21:26:01 2 15.90 0.00 0.40 0.07 0.05 83.58 21:26:01 3 25.71 0.00 1.17 1.05 0.07 72.00 21:27:01 all 4.06 0.00 0.20 0.04 0.03 95.67 21:27:01 0 6.49 0.00 0.23 0.17 0.03 93.08 21:27:01 1 3.37 0.00 0.08 0.00 0.03 96.51 21:27:01 2 6.08 0.00 0.42 0.02 0.05 93.43 21:27:01 3 0.28 0.00 0.03 0.00 0.02 99.67 21:28:01 all 26.90 0.00 1.01 0.38 0.07 71.64 21:28:01 0 30.71 0.00 0.84 0.86 0.07 67.52 21:28:01 1 24.81 0.00 0.80 0.05 0.07 74.27 21:28:01 2 28.16 0.00 1.25 0.19 0.08 70.31 21:28:01 3 23.90 0.00 1.19 0.41 0.05 74.46 21:29:01 all 3.09 0.00 0.27 0.03 0.03 96.58 21:29:01 0 3.40 0.00 0.20 0.02 0.02 96.37 21:29:01 1 2.67 0.00 0.33 0.10 0.03 96.86 21:29:01 2 2.89 0.00 0.27 0.00 0.02 96.83 21:29:01 3 3.40 0.00 0.25 0.03 0.03 96.28 21:30:01 all 20.58 0.00 1.06 0.13 0.07 78.17 21:30:01 0 19.71 0.00 0.63 0.03 0.07 79.55 21:30:01 1 21.50 0.00 1.21 0.23 0.08 76.98 21:30:01 2 22.53 0.00 1.40 0.15 0.07 75.86 21:30:01 3 18.58 0.00 1.00 0.08 0.08 80.25 21:31:01 all 21.13 0.00 0.76 0.96 0.05 77.11 21:31:01 0 15.56 0.00 0.58 0.15 0.03 83.68 21:31:01 1 23.05 0.00 0.68 1.98 0.05 74.23 21:31:01 2 23.36 0.00 0.88 0.08 0.05 75.62 21:31:01 3 22.55 0.00 0.89 1.61 0.05 74.91 Average: all 15.88 0.00 0.85 1.04 0.05 82.19 Average: 0 12.57 0.00 0.65 1.73 0.05 85.00 Average: 1 17.69 0.00 0.93 0.79 0.06 80.53 Average: 2 16.83 0.00 0.96 0.89 0.06 81.27 Average: 3 16.43 0.00 0.84 0.74 0.05 81.94