---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43741 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 11G 67G 14% / 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 621 10757 0 4661 15089 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:c7:f9:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85429sec preferred_lft 85429sec inet6 fe80::f816:3eff:fec7:f967/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43741) 09/05/25 _x86_64_ (4 CPU) 13:08:01 LINUX RESTART (4 CPU) 13:09:00 tps rtps wtps bread/s bwrtn/s 13:10:39 155.10 6.42 148.68 561.39 30651.50 13:11:01 267.15 0.00 267.15 0.00 67352.29 13:12:01 186.29 0.63 185.65 5.60 24783.07 13:13:01 78.00 0.00 78.00 0.00 37259.79 13:14:01 90.22 0.08 90.13 0.67 34277.22 13:15:01 101.80 0.00 101.80 0.00 49186.20 13:16:01 1.23 0.02 1.22 0.13 29.46 13:17:01 1.68 0.02 1.67 0.13 30.53 13:18:01 1.20 0.00 1.20 0.00 14.80 13:19:01 0.82 0.00 0.82 0.00 11.46 13:20:01 1.02 0.00 1.02 0.00 12.53 13:21:01 42.89 0.00 42.89 0.00 37692.52 13:22:01 2.70 0.00 2.70 0.00 377.67 13:23:01 3.78 1.83 1.95 14.66 29.46 13:24:01 25.63 1.27 24.36 108.65 1187.80 Average: 59.31 0.96 58.35 70.12 17319.64 13:09:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:39 12547916 15006304 3877052 23.60 106024 2478276 1735460 9.93 1370980 2213100 415496 13:11:01 12843996 15375136 3580972 21.80 109424 2554548 1333136 7.63 1079796 2201228 154292 13:12:01 11739828 15387072 4685140 28.52 140960 3541328 1385992 7.93 1495132 2803036 574844 13:13:01 11299364 15439264 5125604 31.21 142208 4023596 1387776 7.94 1840296 2881564 518268 13:14:01 10640296 15395108 5784672 35.22 144972 4618904 1284444 7.35 2149876 3204892 492336 13:15:01 10570440 15408680 5854528 35.64 146168 4701776 1211836 6.94 2173900 3246508 412 13:16:01 10564036 15402312 5860932 35.68 146240 4701856 1211836 6.94 2180176 3246580 224 13:17:01 10557128 15402208 5867840 35.73 146312 4701956 1211836 6.94 2179844 3253208 244 13:18:01 10558160 15403276 5866808 35.72 146344 4701960 1211836 6.94 2179216 3253212 172 13:19:01 10558296 15405496 5866672 35.72 146372 4701960 1211836 6.94 2176904 3255256 192 13:20:01 10558048 15408760 5866920 35.72 146384 4701964 1211836 6.94 2173864 3258756 172 13:21:01 10888080 15392712 5536888 33.71 150492 4375092 1230080 7.04 2204648 2904248 10848 13:22:01 10888072 15392676 5536896 33.71 150524 4375092 1230080 7.04 2204764 2904248 20 13:23:01 10886800 15410760 5538168 33.72 151004 4375224 1245452 7.13 2186668 2923108 140 13:24:01 11006528 15441460 5418440 32.99 153552 4310872 866912 4.96 2098816 2897780 22888 Average: 11073799 15378082 5351169 32.58 141799 4190960 1264690 7.24 1979659 2963115 146037 13:09:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:39 ens3 71.49 64.86 577.89 8.24 0.00 0.00 0.00 0.00 13:10:39 lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 1.59 1.27 0.36 0.95 0.00 0.00 0.00 0.00 13:11:01 lo 0.45 0.45 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 91.70 84.16 1049.28 8.46 0.00 0.00 0.00 0.00 13:12:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:13:01 ens3 1.85 1.02 0.81 2.79 0.00 0.00 0.00 0.00 13:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:14:01 ens3 2.53 1.20 1.56 0.99 0.00 0.00 0.00 0.00 13:14:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:15:01 ens3 1.63 1.08 0.62 0.99 0.00 0.00 0.00 0.00 13:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:16:01 ens3 0.95 0.58 0.36 0.47 0.00 0.00 0.00 0.00 13:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 1.27 0.98 0.63 1.02 0.00 0.00 0.00 0.00 13:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:18:01 ens3 0.28 0.35 0.06 0.28 0.00 0.00 0.00 0.00 13:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 0.55 0.42 0.20 0.25 0.00 0.00 0.00 0.00 13:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 ens3 0.17 0.23 0.06 0.09 0.00 0.00 0.00 0.00 13:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 ens3 0.42 0.28 0.09 0.27 0.00 0.00 0.00 0.00 13:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:22:01 ens3 0.22 0.13 0.06 0.22 0.00 0.00 0.00 0.00 13:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 ens3 1.62 0.83 0.63 1.50 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:24:01 ens3 23.55 19.86 18.44 15.42 0.00 0.00 0.00 0.00 13:24:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 16.31 14.54 134.77 3.11 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43741) 09/05/25 _x86_64_ (4 CPU) 13:08:01 LINUX RESTART (4 CPU) 13:09:00 CPU %user %nice %system %iowait %steal %idle 13:10:39 all 17.08 0.00 1.92 27.81 0.09 53.10 13:10:39 0 28.42 0.00 2.59 2.28 0.10 66.61 13:10:39 1 13.53 0.00 1.31 52.15 0.08 32.93 13:10:39 2 13.45 0.00 1.87 52.56 0.10 32.01 13:10:39 3 12.89 0.00 1.93 4.26 0.08 80.84 13:11:01 all 76.22 0.00 10.38 0.69 0.12 12.59 13:11:01 0 76.14 0.00 10.47 0.70 0.09 12.60 13:11:01 1 76.26 0.00 10.39 1.20 0.14 12.01 13:11:01 2 74.71 0.00 10.57 0.79 0.09 13.84 13:11:01 3 77.75 0.00 10.15 0.09 0.09 11.92 13:12:01 all 76.74 0.00 7.30 1.48 0.11 14.38 13:12:01 0 76.62 0.00 7.58 1.42 0.12 14.26 13:12:01 1 78.70 0.00 7.12 2.23 0.10 11.85 13:12:01 2 77.10 0.00 6.87 1.27 0.10 14.66 13:12:01 3 74.56 0.00 7.59 0.98 0.12 16.75 13:13:01 all 59.49 0.00 4.77 2.30 0.08 33.35 13:13:01 0 57.58 0.00 4.43 0.86 0.10 37.02 13:13:01 1 61.92 0.00 4.61 3.62 0.08 29.77 13:13:01 2 58.93 0.00 4.95 0.71 0.08 35.33 13:13:01 3 59.52 0.00 5.08 4.03 0.07 31.30 13:14:01 all 71.43 0.00 7.48 1.90 0.11 19.09 13:14:01 0 71.83 0.00 7.72 3.20 0.09 17.16 13:14:01 1 71.68 0.00 7.16 2.00 0.10 19.06 13:14:01 2 68.92 0.00 7.38 1.32 0.08 22.30 13:14:01 3 73.28 0.00 7.69 1.08 0.12 17.83 13:15:01 all 25.25 0.00 3.30 4.34 0.08 67.03 13:15:01 0 23.63 0.00 2.78 0.99 0.07 72.54 13:15:01 1 24.75 0.00 3.45 6.55 0.07 65.18 13:15:01 2 26.95 0.00 3.55 6.52 0.07 62.91 13:15:01 3 25.70 0.00 3.38 3.29 0.15 67.48 13:16:01 all 0.08 0.00 0.01 0.03 0.01 99.88 13:16:01 0 0.05 0.00 0.00 0.00 0.00 99.95 13:16:01 1 0.05 0.00 0.00 0.00 0.02 99.93 13:16:01 2 0.05 0.00 0.03 0.00 0.02 99.90 13:16:01 3 0.15 0.00 0.02 0.08 0.00 99.75 13:17:01 all 0.29 0.00 0.04 0.05 0.01 99.61 13:17:01 0 0.07 0.00 0.02 0.00 0.00 99.92 13:17:01 1 0.12 0.00 0.05 0.00 0.00 99.83 13:17:01 2 0.78 0.00 0.03 0.02 0.02 99.15 13:17:01 3 0.17 0.00 0.07 0.18 0.02 99.57 13:18:01 all 0.31 0.00 0.01 0.08 0.01 99.59 13:18:01 0 0.00 0.00 0.02 0.02 0.00 99.97 13:18:01 1 0.00 0.00 0.00 0.00 0.02 99.98 13:18:01 2 1.22 0.00 0.03 0.02 0.02 98.71 13:18:01 3 0.02 0.00 0.00 0.32 0.00 99.67 13:19:01 all 0.43 0.00 0.03 0.02 0.01 99.51 13:19:01 0 0.05 0.00 0.00 0.00 0.02 99.93 13:19:01 1 0.07 0.00 0.00 0.00 0.00 99.93 13:19:01 2 1.59 0.00 0.10 0.05 0.03 98.23 13:19:01 3 0.02 0.00 0.02 0.00 0.00 99.97 13:20:01 all 0.10 0.00 0.03 0.08 0.01 99.77 13:20:01 0 0.02 0.00 0.05 0.00 0.00 99.93 13:20:01 1 0.02 0.00 0.03 0.00 0.00 99.95 13:20:01 2 0.37 0.00 0.05 0.32 0.02 99.25 13:20:01 3 0.02 0.00 0.00 0.00 0.00 99.98 13:20:01 CPU %user %nice %system %iowait %steal %idle 13:21:01 all 22.25 0.00 2.98 9.84 0.06 64.87 13:21:01 0 22.13 0.00 3.34 7.83 0.03 66.67 13:21:01 1 22.88 0.00 2.83 9.21 0.07 65.00 13:21:01 2 23.81 0.00 3.12 11.68 0.07 61.32 13:21:01 3 20.18 0.00 2.67 10.63 0.08 66.43 13:22:01 all 0.08 0.00 0.01 0.30 0.00 99.61 13:22:01 0 0.02 0.00 0.02 0.00 0.00 99.97 13:22:01 1 0.02 0.00 0.00 0.58 0.00 99.40 13:22:01 2 0.02 0.00 0.02 0.60 0.00 99.37 13:22:01 3 0.25 0.00 0.02 0.00 0.00 99.73 13:23:01 all 0.22 0.00 0.12 0.43 0.03 99.21 13:23:01 0 0.07 0.00 0.08 0.07 0.02 99.77 13:23:01 1 0.28 0.00 0.15 0.00 0.05 99.52 13:23:01 2 0.15 0.00 0.12 1.62 0.03 98.08 13:23:01 3 0.35 0.00 0.13 0.00 0.03 99.48 13:24:01 all 13.56 0.00 0.89 2.90 0.05 82.60 13:24:01 0 13.29 0.00 0.92 0.27 0.08 85.45 13:24:01 1 6.29 0.00 0.70 0.33 0.02 92.66 13:24:01 2 17.79 0.00 1.07 9.52 0.03 71.58 13:24:01 3 16.93 0.00 0.85 1.47 0.05 80.70 Average: all 21.58 0.00 2.25 4.64 0.05 71.48 Average: 0 22.48 0.00 2.32 1.24 0.05 73.92 Average: 1 20.98 0.00 2.12 7.38 0.05 69.46 Average: 2 21.62 0.00 2.26 8.01 0.05 68.06 Average: 3 21.23 0.00 2.28 1.94 0.05 74.50