---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28628 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 10G 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 544 11458 0 4036 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:b3:ba:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85638sec preferred_lft 85638sec inet6 fe80::f816:3eff:feb3:ba38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28628) 07/17/25 _x86_64_ (4 CPU) 10:14:33 LINUX RESTART (4 CPU) 10:15:01 tps rtps wtps bread/s bwrtn/s 10:16:01 150.77 14.55 136.23 285.02 48529.65 10:17:01 91.88 7.18 84.70 452.06 26157.37 10:18:01 31.21 0.00 31.21 0.00 580.17 10:19:01 34.16 0.00 34.16 0.00 962.51 10:20:01 34.53 0.00 34.53 0.00 941.31 10:21:01 17.76 0.02 17.75 0.13 378.60 10:22:01 26.61 0.00 26.61 0.00 709.35 10:23:01 58.61 0.00 58.61 0.00 1270.64 10:24:01 18.46 0.43 18.03 15.33 1453.36 10:25:01 34.29 2.55 31.74 81.45 8066.66 10:26:01 182.99 2.22 180.77 62.26 33192.20 10:27:01 44.33 1.88 42.44 137.31 16063.86 Average: 60.47 2.40 58.07 86.13 11525.33 10:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:16:01 13596144 15316560 2828816 17.22 70320 1843980 1159840 6.64 916628 1684856 144728 10:17:01 12049116 13910536 4375844 26.64 75428 1975240 2613992 14.96 2366596 1768684 620 10:18:01 11449136 13322824 4975824 30.29 75848 1986252 2667920 15.27 2952860 1779676 68 10:19:01 11399300 13298180 5025660 30.60 76432 2009400 2704008 15.47 2975372 1802716 324 10:20:01 11370496 13290928 5054464 30.77 76884 2029464 2704008 15.47 2982628 1822788 368 10:21:01 11360968 13290736 5063992 30.83 77304 2037652 2719700 15.56 2983312 1830360 716 10:22:01 11344668 13290544 5080292 30.93 77720 2052316 2719700 15.56 2983944 1845064 388 10:23:01 11308948 13286824 5116012 31.15 79228 2079480 2719700 15.56 2986032 1872228 1124 10:24:01 10952712 13136824 5472248 33.32 79684 2281724 2802340 16.04 3137556 2070072 163592 10:25:01 8829156 11677800 7595804 46.25 91376 2876892 4162728 23.82 4717204 2540728 521900 10:26:01 7208196 10602676 9216764 56.11 98788 3376224 5086788 29.11 6226532 2610092 72376 10:27:01 11790236 15583440 4634724 28.22 102636 3759920 763008 4.37 1470544 2786100 25792 Average: 11054923 13333989 5370037 32.69 81804 2359045 2735311 15.65 3058267 2034447 77666 10:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:16:01 ens3 170.19 116.81 1302.63 16.91 0.00 0.00 0.00 0.00 10:16:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 10:17:01 ens3 170.35 138.79 1846.02 20.50 0.00 0.00 0.00 0.00 10:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:18:01 ens3 1.02 0.47 0.41 0.69 0.00 0.00 0.00 0.00 10:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 0.25 0.33 0.06 0.27 0.00 0.00 0.00 0.00 10:19:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:20:01 ens3 0.30 0.32 0.13 0.42 0.00 0.00 0.00 0.00 10:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 0.42 0.42 0.14 0.29 0.00 0.00 0.00 0.00 10:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:22:01 ens3 1.00 0.15 0.22 0.19 0.00 0.00 0.00 0.00 10:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 0.28 0.20 0.06 0.26 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:24:01 ens3 4.35 2.80 1.08 1.50 0.00 0.00 0.00 0.00 10:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 29.11 28.40 232.54 5.09 0.00 0.00 0.00 0.00 10:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:26:01 ens3 107.90 95.35 1180.54 15.89 0.00 0.00 0.00 0.00 10:26:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:27:01 ens3 48.54 43.84 221.11 13.94 0.00 0.00 0.00 0.00 10:27:01 lo 2.25 2.25 13.62 13.62 0.00 0.00 0.00 0.00 Average: ens3 44.48 35.66 398.74 6.33 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 1.16 1.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28628) 07/17/25 _x86_64_ (4 CPU) 10:14:33 LINUX RESTART (4 CPU) 10:15:01 CPU %user %nice %system %iowait %steal %idle 10:16:01 all 23.54 0.00 1.46 6.36 0.05 68.59 10:16:01 0 8.13 0.00 0.87 17.16 0.05 73.79 10:16:01 1 39.95 0.00 2.06 2.11 0.08 55.81 10:16:01 2 32.41 0.00 2.32 4.58 0.07 60.62 10:16:01 3 13.92 0.00 0.57 1.44 0.03 84.05 10:17:01 all 35.86 0.00 1.07 1.32 0.07 61.69 10:17:01 0 26.17 0.00 0.95 0.67 0.07 72.14 10:17:01 1 30.92 0.00 0.73 0.07 0.07 68.22 10:17:01 2 25.71 0.00 1.64 4.37 0.07 68.22 10:17:01 3 60.55 0.00 0.97 0.22 0.08 38.18 10:18:01 all 37.61 0.00 0.17 0.00 0.06 62.16 10:18:01 0 9.44 0.00 0.12 0.00 0.02 90.43 10:18:01 1 32.41 0.00 0.22 0.00 0.05 67.33 10:18:01 2 17.77 0.00 0.10 0.02 0.05 82.07 10:18:01 3 90.78 0.00 0.25 0.00 0.10 8.87 10:19:01 all 30.87 0.00 0.12 0.01 0.04 68.96 10:19:01 0 5.52 0.00 0.05 0.00 0.02 94.42 10:19:01 1 36.35 0.00 0.15 0.00 0.05 63.45 10:19:01 2 38.05 0.00 0.13 0.03 0.03 61.75 10:19:01 3 43.95 0.00 0.12 0.00 0.05 55.88 10:20:01 all 27.23 0.00 0.07 0.02 0.03 72.64 10:20:01 0 8.38 0.00 0.08 0.00 0.03 91.50 10:20:01 1 5.74 0.00 0.03 0.00 0.02 94.21 10:20:01 2 7.40 0.00 0.05 0.05 0.02 92.49 10:20:01 3 87.55 0.00 0.17 0.00 0.08 12.20 10:21:01 all 25.71 0.00 0.07 0.01 0.03 74.19 10:21:01 0 34.47 0.00 0.08 0.02 0.05 65.38 10:21:01 1 1.62 0.00 0.05 0.00 0.02 98.32 10:21:01 2 1.52 0.00 0.02 0.03 0.02 98.42 10:21:01 3 65.48 0.00 0.10 0.00 0.05 34.37 10:22:01 all 25.27 0.00 0.05 0.10 0.03 74.55 10:22:01 0 47.45 0.00 0.05 0.00 0.03 52.47 10:22:01 1 36.56 0.00 0.12 0.00 0.05 63.28 10:22:01 2 0.77 0.00 0.02 0.38 0.00 98.83 10:22:01 3 16.24 0.00 0.03 0.00 0.03 83.70 10:23:01 all 25.41 0.00 0.10 0.03 0.03 74.42 10:23:01 0 0.18 0.00 0.03 0.00 0.02 99.77 10:23:01 1 47.33 0.00 0.13 0.00 0.05 52.48 10:23:01 2 2.11 0.00 0.03 0.10 0.02 97.75 10:23:01 3 52.33 0.00 0.22 0.00 0.05 47.40 10:24:01 all 19.26 0.00 0.23 0.08 0.04 80.39 10:24:01 0 11.14 0.00 0.20 0.00 0.05 88.61 10:24:01 1 11.85 0.00 0.22 0.28 0.03 87.61 10:24:01 2 18.85 0.00 0.17 0.03 0.03 80.92 10:24:01 3 35.21 0.00 0.38 0.00 0.05 64.36 10:25:01 all 60.85 0.00 1.64 1.11 0.11 36.29 10:25:01 0 67.00 0.00 1.08 0.63 0.10 31.18 10:25:01 1 72.45 0.00 3.86 0.23 0.10 23.36 10:25:01 2 55.04 0.00 1.02 3.56 0.10 40.28 10:25:01 3 48.92 0.00 0.57 0.03 0.12 50.37 10:26:01 all 55.94 0.00 2.33 3.90 0.13 37.70 10:26:01 0 72.67 0.00 1.92 0.75 0.12 24.54 10:26:01 1 60.80 0.00 3.40 1.36 0.10 34.35 10:26:01 2 39.54 0.00 2.49 13.22 0.10 44.65 10:26:01 3 50.74 0.00 1.52 0.25 0.18 47.30 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 30.88 0.00 1.78 2.94 0.08 64.32 10:27:01 0 38.26 0.00 1.72 0.40 0.08 59.53 10:27:01 1 24.80 0.00 2.06 4.85 0.10 68.19 10:27:01 2 39.04 0.00 1.81 5.15 0.08 53.92 10:27:01 3 21.46 0.00 1.50 1.39 0.05 75.60 Average: all 33.19 0.00 0.76 1.32 0.06 64.68 Average: 0 27.34 0.00 0.60 1.65 0.05 70.36 Average: 1 33.38 0.00 1.08 0.74 0.06 64.73 Average: 2 23.11 0.00 0.81 2.62 0.05 73.41 Average: 3 48.94 0.00 0.53 0.28 0.07 50.18