---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35620 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 8.9G 69G 12% / 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 563 12682 0 2793 15146 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:88:c0:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe88:c090/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35620) 04/27/24 _x86_64_ (4 CPU) 06:37:24 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 130.88 26.53 104.35 1211.93 40155.97 06:40:01 248.69 21.95 226.75 1733.58 32839.06 06:41:01 104.90 14.10 90.80 775.47 15028.56 06:42:01 66.94 1.00 65.94 63.86 5272.72 06:43:01 40.18 1.28 38.89 63.59 4596.17 Average: 118.32 12.97 105.35 769.69 19578.50 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13958700 15615868 2466268 15.02 68388 1785332 734436 4.20 623224 1615700 141888 06:40:01 13009728 14896828 3415240 20.79 82400 1991512 1379768 7.90 1381680 1788516 33332 06:41:01 11809696 14154104 4615272 28.10 95840 2419676 2014644 11.53 2238532 2097564 44392 06:42:01 13065484 15565780 3359484 20.45 102616 2559112 711936 4.07 931740 2142476 66368 06:43:01 13013192 15535520 3411776 20.77 106360 2577440 755268 4.32 996464 2129264 2920 Average: 12971360 15153620 3453608 21.03 91121 2266614 1119210 6.41 1234328 1954704 57780 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 ens3 68.32 47.63 1021.47 10.99 0.00 0.00 0.00 0.00 06:39:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:40:01 ens3 294.50 277.72 2287.97 67.56 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:41:01 ens3 375.27 320.76 4586.04 56.46 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 625.65 551.66 908.23 243.70 0.00 0.00 0.00 0.00 06:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:43:01 ens3 216.83 199.28 272.27 622.15 0.00 0.00 0.00 0.00 06:43:01 lo 35.26 35.26 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 316.11 279.41 1815.20 200.17 0.00 0.00 0.00 0.00 Average: lo 7.60 7.60 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35620) 04/27/24 _x86_64_ (4 CPU) 06:37:24 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 21.61 0.00 1.52 3.26 0.05 73.55 06:39:01 0 17.10 0.00 0.97 4.12 0.07 77.75 06:39:01 1 39.79 0.00 2.42 1.17 0.07 56.56 06:39:01 2 14.17 0.00 1.63 5.45 0.03 78.71 06:39:01 3 15.32 0.00 1.10 2.33 0.03 81.22 06:40:01 all 18.91 0.00 1.47 6.52 0.07 73.04 06:40:01 0 21.21 0.00 1.46 4.70 0.07 72.57 06:40:01 1 17.10 0.00 0.90 0.99 0.07 80.94 06:40:01 2 16.87 0.00 1.95 5.45 0.05 75.68 06:40:01 3 20.46 0.00 1.54 14.95 0.07 62.99 06:41:01 all 63.52 0.00 1.97 1.19 0.11 33.21 06:41:01 0 66.73 0.00 2.02 1.83 0.12 29.30 06:41:01 1 59.39 0.00 1.56 0.57 0.12 38.37 06:41:01 2 64.09 0.00 1.71 0.82 0.10 33.28 06:41:01 3 63.84 0.00 2.63 1.52 0.12 31.89 06:42:01 all 59.01 0.00 2.58 0.21 0.10 38.10 06:42:01 0 60.93 0.00 2.04 0.07 0.08 36.88 06:42:01 1 58.31 0.00 3.59 0.07 0.10 37.93 06:42:01 2 64.16 0.00 1.73 0.18 0.10 33.83 06:42:01 3 52.68 0.00 2.95 0.54 0.10 43.73 06:43:01 all 22.54 0.00 1.12 0.61 0.05 75.68 06:43:01 0 33.78 0.00 1.22 0.63 0.07 64.30 06:43:01 1 23.78 0.00 1.07 0.12 0.07 74.97 06:43:01 2 27.24 0.00 1.28 0.98 0.05 70.45 06:43:01 3 5.36 0.00 0.90 0.74 0.03 92.97 Average: all 37.12 0.00 1.73 2.36 0.08 58.71 Average: 0 39.96 0.00 1.54 2.27 0.08 56.15 Average: 1 39.67 0.00 1.91 0.58 0.08 57.76 Average: 2 37.31 0.00 1.66 2.58 0.07 58.39 Average: 3 31.53 0.00 1.83 4.01 0.07 62.56