---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23859 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 645 12591 0 2803 15064 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:64:2b:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe64:2bec/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-23859) 06/26/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 132.35 16.08 116.27 1230.44 32322.39 08:38:01 345.56 24.01 321.55 1252.86 32819.06 08:39:01 87.04 4.47 82.57 179.97 20734.81 08:40:01 55.46 2.05 53.41 100.92 8084.79 08:41:01 12.30 0.00 12.30 0.00 1264.99 08:42:01 18.06 1.95 16.11 78.79 826.13 Average: 108.39 8.07 100.32 471.72 15963.26 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13907412 15585868 2517556 15.33 69276 1805036 724168 4.14 639856 1654188 94628 08:38:01 11616100 13601264 4808868 29.28 88736 2077768 2611240 14.94 2693956 1855840 62912 08:39:01 12018948 14217300 4406020 26.83 94344 2277984 1917372 10.97 2126144 2007996 3700 08:40:01 10367496 12821208 6057472 36.88 99012 2519304 3291248 18.84 3736216 2031724 30208 08:41:01 10620372 13078828 5804596 35.34 99420 2523432 2920104 16.71 3506828 2009404 12 08:42:01 12855396 15377976 3569572 21.73 102032 2583120 910504 5.21 1245540 2039204 73724 Average: 11897621 14113741 4527347 27.56 92137 2297774 2062439 11.80 2324757 1933059 44197 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 229.88 159.77 1105.22 22.14 0.00 0.00 0.00 0.00 08:37:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 320.65 293.12 3011.85 51.68 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 214.91 192.75 1717.14 36.28 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 670.39 545.88 3287.97 228.34 0.00 0.00 0.00 0.00 08:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 31.11 26.06 7.45 6.67 0.00 0.00 0.00 0.00 08:41:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:42:01 ens3 84.22 73.14 30.04 19.89 0.00 0.00 0.00 0.00 08:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 258.61 215.27 1527.78 60.94 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23859) 06/26/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 14.06 0.00 1.09 3.46 0.05 81.35 08:37:01 0 16.58 0.00 1.81 11.41 0.07 70.14 08:37:01 1 17.71 0.00 1.03 1.30 0.07 79.89 08:37:01 2 5.38 0.00 0.51 0.14 0.03 93.94 08:37:01 3 16.57 0.00 0.98 1.04 0.03 81.38 08:38:01 all 40.67 0.00 1.93 2.64 0.07 54.69 08:38:01 0 36.59 0.00 2.76 7.03 0.08 53.54 08:38:01 1 43.61 0.00 2.51 1.31 0.07 52.50 08:38:01 2 44.86 0.00 0.90 0.15 0.05 54.04 08:38:01 3 37.64 0.00 1.53 2.05 0.08 58.70 08:39:01 all 24.57 0.00 0.88 1.58 0.05 72.92 08:39:01 0 27.74 0.00 0.64 0.54 0.03 71.06 08:39:01 1 27.71 0.00 0.94 0.52 0.07 70.77 08:39:01 2 26.91 0.00 0.57 0.05 0.05 72.42 08:39:01 3 15.95 0.00 1.38 5.21 0.03 77.42 08:40:01 all 60.36 0.00 2.25 0.10 0.09 37.20 08:40:01 0 67.00 0.00 2.12 0.15 0.08 30.65 08:40:01 1 60.05 0.00 2.44 0.00 0.10 37.41 08:40:01 2 57.15 0.00 1.84 0.05 0.10 40.85 08:40:01 3 57.18 0.00 2.62 0.18 0.10 39.92 08:41:01 all 13.06 0.00 0.60 0.12 0.03 86.20 08:41:01 0 10.78 0.00 0.55 0.05 0.03 88.58 08:41:01 1 12.68 0.00 0.45 0.32 0.02 86.53 08:41:01 2 15.84 0.00 0.88 0.02 0.03 83.22 08:41:01 3 12.93 0.00 0.48 0.10 0.03 86.46 08:42:01 all 28.88 0.00 1.64 0.13 0.06 69.29 08:42:01 0 30.70 0.00 1.83 0.07 0.05 67.35 08:42:01 1 36.44 0.00 1.89 0.10 0.07 61.49 08:42:01 2 27.31 0.00 1.59 0.02 0.08 71.00 08:42:01 3 21.13 0.00 1.26 0.32 0.07 77.22 Average: all 30.29 0.00 1.40 1.33 0.06 66.92 Average: 0 31.60 0.00 1.62 3.18 0.06 63.54 Average: 1 33.04 0.00 1.54 0.59 0.06 64.76 Average: 2 29.61 0.00 1.05 0.07 0.06 69.21 Average: 3 26.90 0.00 1.38 1.49 0.06 70.18