---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29996 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 573 12640 0 2826 15136 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:19:5c:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe19:5c61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29996) 07/23/25 _x86_64_ (4 CPU) 07:24:10 LINUX RESTART (4 CPU) 07:25:01 tps rtps wtps bread/s bwrtn/s 07:26:01 119.86 15.65 104.22 1193.00 12364.87 07:27:01 382.49 29.30 353.19 1396.70 14104.45 07:28:01 77.67 3.33 74.33 172.27 12955.47 07:29:01 29.86 1.78 28.08 88.25 2352.14 Average: 152.47 12.52 139.96 712.58 10444.13 07:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:26:01 13901512 15601304 2523456 15.36 72204 1821864 739776 4.23 626932 1672076 7392 07:27:01 12014476 14206480 4410492 26.85 94480 2271516 1970732 11.28 2128200 2011720 117740 07:28:01 10429984 12910436 5994984 36.50 100172 2542344 3344008 19.14 3651528 2051948 31408 07:29:01 12984500 15536488 3440468 20.95 102988 2609704 754056 4.32 1089104 2066284 72208 Average: 12332618 14563677 4092350 24.92 92461 2311357 1702143 9.74 1873941 1950507 57187 07:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:26:01 ens3 138.88 121.58 581.65 30.40 0.00 0.00 0.00 0.00 07:26:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:27:01 ens3 473.74 402.70 4344.60 66.18 0.00 0.00 0.00 0.00 07:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:28:01 ens3 802.77 616.12 3780.14 191.26 0.00 0.00 0.00 0.00 07:28:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:29:01 ens3 378.47 316.43 299.07 635.63 0.00 0.00 0.00 0.00 07:29:01 lo 34.86 34.86 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 448.45 364.20 2251.30 230.87 0.00 0.00 0.00 0.00 Average: lo 9.08 9.08 0.82 0.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29996) 07/23/25 _x86_64_ (4 CPU) 07:24:10 LINUX RESTART (4 CPU) 07:25:01 CPU %user %nice %system %iowait %steal %idle 07:26:01 all 10.36 0.00 1.02 1.14 0.05 87.44 07:26:01 0 3.24 0.00 0.96 1.53 0.07 94.21 07:26:01 1 22.02 0.00 1.47 0.82 0.05 75.65 07:26:01 2 8.64 0.00 1.05 1.89 0.03 88.39 07:26:01 3 7.49 0.00 0.62 0.32 0.03 91.54 07:27:01 all 59.45 0.00 2.48 0.80 0.10 37.17 07:27:01 0 44.37 0.00 2.07 0.51 0.10 52.95 07:27:01 1 61.67 0.00 2.52 0.37 0.10 35.35 07:27:01 2 68.31 0.00 2.74 1.69 0.10 27.15 07:27:01 3 63.63 0.00 2.56 0.62 0.10 33.09 07:28:01 all 66.11 0.00 2.24 0.16 0.10 31.38 07:28:01 0 63.32 0.00 2.04 0.38 0.10 34.16 07:28:01 1 76.21 0.00 2.97 0.05 0.10 20.67 07:28:01 2 53.89 0.00 2.88 0.20 0.10 42.93 07:28:01 3 71.06 0.00 1.10 0.02 0.10 27.72 07:29:01 all 46.23 0.00 2.56 0.12 0.07 51.02 07:29:01 0 47.47 0.00 2.99 0.40 0.08 49.06 07:29:01 1 39.52 0.00 1.95 0.02 0.07 58.44 07:29:01 2 55.38 0.00 2.54 0.07 0.08 41.93 07:29:01 3 42.45 0.00 2.74 0.02 0.07 54.73 Average: all 45.53 0.00 2.07 0.56 0.08 51.75 Average: 0 39.65 0.00 2.02 0.71 0.09 57.54 Average: 1 49.82 0.00 2.23 0.31 0.08 47.56 Average: 2 46.54 0.00 2.30 0.96 0.08 50.11 Average: 3 46.14 0.00 1.75 0.24 0.08 51.79