---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27359 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 9.2G 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 616 12331 0 3091 15093 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:3f:de:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe3f:de8d/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-27359) 07/11/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 182.19 40.02 142.17 2435.45 36711.36 18:36:01 40.33 2.70 37.63 107.85 5045.03 18:37:01 33.29 1.03 32.26 31.19 7588.87 18:38:01 18.10 0.43 17.66 12.53 1982.20 18:39:02 14.10 0.70 13.40 72.92 1574.54 18:40:01 22.78 4.27 18.51 255.01 21140.96 Average: 51.88 8.20 43.68 486.52 12316.66 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12905272 14732612 3519696 21.43 75804 1941416 1336192 7.65 1543408 1736836 103456 18:36:01 12027508 13930356 4397460 26.77 78388 2010836 2072724 11.86 2384348 1766484 32104 18:37:01 12020876 14142464 4404092 26.81 83932 2217344 2099592 12.02 2196196 1946380 24740 18:38:01 11447820 13610392 4977148 30.30 87008 2251888 2420816 13.85 2737012 1971632 14328 18:39:02 11320360 13686592 5104608 31.08 89512 2448156 2234896 12.79 2680756 2145680 173252 18:40:01 12697520 15515432 3727448 22.69 92092 2881900 806580 4.62 932952 2503224 10732 Average: 12069893 14269641 4355075 26.51 84456 2291923 1828467 10.46 2079112 2011706 59769 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 276.17 213.80 2389.13 37.15 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 1985.92 1247.74 966.83 541.10 0.00 0.00 0.00 0.00 18:37:01 lo 8.47 8.47 0.82 0.82 0.00 0.00 0.00 0.00 18:37:01 ens3 1287.87 838.08 3322.05 319.94 0.00 0.00 0.00 0.00 18:38:01 lo 7.30 7.30 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 874.10 535.71 336.85 225.72 0.00 0.00 0.00 0.00 18:39:02 lo 5.28 5.28 0.84 0.84 0.00 0.00 0.00 0.00 18:39:02 ens3 725.81 415.66 395.27 172.99 0.00 0.00 0.00 0.00 18:40:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:40:01 ens3 1444.86 924.45 2635.55 309.56 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 1098.14 695.26 1671.62 267.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27359) 07/11/25 _x86_64_ (4 CPU) 18:33:19 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 34.21 0.00 1.82 4.30 0.08 59.60 18:35:01 0 25.03 0.00 1.16 4.47 0.07 69.27 18:35:01 1 40.63 0.00 1.94 0.60 0.08 56.74 18:35:01 2 46.12 0.00 2.84 2.57 0.10 48.36 18:35:01 3 24.98 0.00 1.33 9.58 0.07 64.05 18:36:01 all 77.07 0.00 5.27 0.19 0.13 17.34 18:36:01 0 77.81 0.00 6.93 0.43 0.13 14.69 18:36:01 1 67.76 0.00 3.86 0.32 0.13 27.93 18:36:01 2 85.28 0.00 6.09 0.00 0.12 8.51 18:36:01 3 77.45 0.00 4.21 0.02 0.12 18.21 18:37:01 all 61.12 0.00 3.87 0.08 0.10 34.82 18:37:01 0 58.94 0.00 2.74 0.03 0.10 38.19 18:37:01 1 55.45 0.00 5.45 0.25 0.12 38.73 18:37:01 2 77.01 0.00 4.79 0.00 0.12 18.08 18:37:01 3 53.06 0.00 2.46 0.03 0.10 44.35 18:38:01 all 69.16 0.00 2.43 0.05 0.10 28.25 18:38:01 0 61.94 0.00 2.28 0.00 0.10 35.68 18:38:01 1 75.50 0.00 1.74 0.18 0.10 22.47 18:38:01 2 70.79 0.00 2.54 0.02 0.10 26.55 18:38:01 3 68.40 0.00 3.18 0.02 0.10 28.30 18:39:02 all 61.48 0.00 2.06 0.09 0.09 36.29 18:39:02 0 63.56 0.00 2.86 0.02 0.08 33.48 18:39:02 1 59.02 0.00 2.09 0.25 0.08 38.56 18:39:02 2 58.77 0.00 1.86 0.10 0.08 39.19 18:39:02 3 64.58 0.00 1.40 0.00 0.10 33.92 18:40:01 all 52.00 0.00 2.27 0.81 0.10 44.82 18:40:01 0 60.19 0.00 3.23 0.05 0.12 36.41 18:40:01 1 41.01 0.00 2.08 2.70 0.10 54.11 18:40:01 2 54.46 0.00 2.70 0.26 0.10 42.48 18:40:01 3 52.30 0.00 1.08 0.20 0.09 46.33 Average: all 59.20 0.00 2.96 0.92 0.10 36.83 Average: 0 57.92 0.00 3.20 0.84 0.10 37.95 Average: 1 56.61 0.00 2.86 0.71 0.10 39.71 Average: 2 65.44 0.00 3.47 0.49 0.10 30.49 Average: 3 56.82 0.00 2.28 1.64 0.10 39.16