---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32701 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 9.3G 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 620 12127 0 3291 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:f1:79:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fef1:791e/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-32701) 08/02/25 _x86_64_ (4 CPU) 21:53:49 LINUX RESTART (4 CPU) 21:54:01 tps rtps wtps bread/s bwrtn/s 21:55:02 337.43 49.04 288.39 3498.35 57144.08 21:56:01 505.10 28.30 476.80 1510.39 43122.59 21:57:01 398.77 0.00 398.77 0.00 18433.99 21:58:01 7.45 0.00 7.45 0.00 697.35 21:59:01 34.26 3.90 30.36 112.51 3572.74 Average: 255.77 16.21 239.56 1022.62 24532.19 21:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:02 13978148 15565936 2446820 14.90 63208 1725532 770604 4.41 653080 1581292 164028 21:56:01 11415724 14249008 5009244 30.50 139024 2784288 2232596 12.78 2090552 2546540 511992 21:57:01 11267548 14122008 5157420 31.40 139668 2800256 2425076 13.88 2223832 2551316 16788 21:58:01 9800832 12656512 6624136 40.33 139732 2802228 3882492 22.22 3667596 2552580 1844 21:59:01 12474756 15496080 3950212 24.05 140692 2957920 717004 4.10 922328 2656604 131852 Average: 11787402 14417909 4637566 28.23 124465 2614045 2005554 11.48 1911478 2377666 165301 21:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 21:55:02 ens3 472.65 325.66 2061.70 81.60 0.00 0.00 0.00 0.00 21:56:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 21:56:01 ens3 614.91 494.42 6726.39 63.55 0.00 0.00 0.00 0.00 21:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 ens3 0.58 0.52 0.15 0.31 0.00 0.00 0.00 0.00 21:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:58:01 ens3 0.32 0.22 0.07 0.27 0.00 0.00 0.00 0.00 21:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 294.10 222.08 651.40 91.35 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 275.38 207.62 1871.76 47.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32701) 08/02/25 _x86_64_ (4 CPU) 21:53:49 LINUX RESTART (4 CPU) 21:54:01 CPU %user %nice %system %iowait %steal %idle 21:55:02 all 21.46 0.00 1.84 6.26 0.06 70.39 21:55:02 0 16.46 0.00 0.95 9.84 0.05 72.69 21:55:02 1 18.13 0.00 2.58 4.31 0.07 74.92 21:55:02 2 17.72 0.00 1.28 1.11 0.03 79.85 21:55:02 3 33.52 0.00 2.54 9.82 0.08 54.04 21:56:01 all 27.91 0.00 4.72 3.08 0.09 64.21 21:56:01 0 25.03 0.00 4.58 4.84 0.09 65.47 21:56:01 1 37.09 0.00 6.08 1.91 0.09 54.83 21:56:01 2 23.13 0.00 4.01 2.61 0.08 70.16 21:56:01 3 26.41 0.00 4.23 2.94 0.09 66.34 21:57:01 all 35.22 0.00 1.12 1.51 0.09 62.06 21:57:01 0 16.56 0.00 1.09 3.07 0.08 79.20 21:57:01 1 73.21 0.00 1.47 0.58 0.10 24.63 21:57:01 2 26.33 0.00 0.97 2.28 0.10 70.32 21:57:01 3 24.72 0.00 0.92 0.13 0.08 74.15 21:58:01 all 47.23 0.00 0.82 0.02 0.10 51.83 21:58:01 0 34.56 0.00 0.70 0.00 0.08 64.65 21:58:01 1 45.66 0.00 0.85 0.07 0.10 53.32 21:58:01 2 54.36 0.00 1.02 0.00 0.10 44.52 21:58:01 3 54.30 0.00 0.74 0.02 0.12 44.83 21:59:01 all 31.73 0.00 0.96 0.06 0.08 67.16 21:59:01 0 19.18 0.00 1.20 0.08 0.08 79.45 21:59:01 1 24.79 0.00 1.15 0.12 0.08 73.86 21:59:01 2 55.47 0.00 0.82 0.02 0.08 43.62 21:59:01 3 27.49 0.00 0.69 0.05 0.08 71.69 Average: all 32.72 0.00 1.88 2.18 0.08 63.13 Average: 0 22.34 0.00 1.69 3.56 0.08 72.33 Average: 1 39.79 0.00 2.41 1.39 0.09 56.32 Average: 2 35.41 0.00 1.61 1.20 0.08 61.69 Average: 3 33.31 0.00 1.81 2.59 0.09 62.19