---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15235 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 676K 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 627 12267 0 3144 15082 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:74:8d:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe74:8d7d/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-15235) 11/25/25 _x86_64_ (4 CPU) 18:33:21 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 184.02 40.28 143.74 2453.99 36747.74 18:36:01 36.99 2.53 34.46 100.92 4606.70 18:37:01 35.68 1.03 34.64 31.19 7803.50 18:38:01 16.95 0.43 16.51 12.53 1946.88 18:39:01 11.45 0.62 10.83 67.46 1244.06 18:40:01 25.06 2.03 23.03 188.60 21148.68 Average: 51.69 7.82 43.87 475.77 12249.84 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12687128 14518540 3737832 22.76 75912 1945680 1884236 10.78 1760156 1741336 93032 18:36:01 12107508 14013024 4317452 26.29 78440 2013828 2177756 12.46 2302264 1771704 33544 18:37:01 12176864 14308964 4248096 25.86 84224 2227704 2145620 12.28 2031960 1958348 28396 18:38:01 11445784 13612392 4979176 30.31 86776 2256960 2547576 14.58 2735920 1979216 11496 18:39:01 10966296 13252104 5458664 33.23 89440 2369284 2921268 16.72 3105064 2078936 94776 18:40:01 11460124 14347484 4964836 30.23 91872 2948080 2043932 11.70 2092908 2576688 58192 Average: 11807284 14008751 4617676 28.11 84444 2293589 2286731 13.09 2338045 2017705 53239 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 279.72 208.55 2396.81 46.24 0.00 0.00 0.00 0.00 18:35:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 3182.37 1824.70 1285.58 763.14 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 18:37:01 ens3 1739.73 1094.65 3523.57 390.87 0.00 0.00 0.00 0.00 18:37:01 lo 8.55 8.55 0.83 0.83 0.00 0.00 0.00 0.00 18:38:01 ens3 790.87 584.42 300.98 229.73 0.00 0.00 0.00 0.00 18:38:01 lo 7.15 7.15 9.52 9.52 0.00 0.00 0.00 0.00 18:39:01 ens3 699.85 539.29 365.68 207.66 0.00 0.00 0.00 0.00 18:39:01 lo 3.52 3.52 0.68 0.68 0.00 0.00 0.00 0.00 18:40:01 ens3 966.89 725.06 3023.54 218.92 0.00 0.00 0.00 0.00 18:40:01 lo 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 1276.56 829.44 1816.06 309.43 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 1.89 1.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15235) 11/25/25 _x86_64_ (4 CPU) 18:33:21 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 34.35 0.00 1.77 4.02 0.07 59.78 18:35:01 0 48.00 0.00 2.54 3.32 0.08 46.05 18:35:01 1 34.17 0.00 2.14 2.89 0.07 60.73 18:35:01 2 23.88 0.00 1.17 9.19 0.07 65.69 18:35:01 3 31.31 0.00 1.24 0.72 0.08 66.66 18:36:01 all 77.04 0.00 5.47 0.17 0.11 17.20 18:36:01 0 78.78 0.00 7.39 0.53 0.08 13.22 18:36:01 1 81.76 0.00 5.63 0.07 0.12 12.43 18:36:01 2 74.44 0.00 3.76 0.07 0.12 21.62 18:36:01 3 73.19 0.00 5.12 0.00 0.10 21.59 18:37:01 all 61.31 0.00 4.01 0.10 0.10 34.48 18:37:01 0 58.81 0.00 2.83 0.02 0.10 38.24 18:37:01 1 58.06 0.00 3.00 0.20 0.10 38.64 18:37:01 2 72.09 0.00 5.42 0.18 0.12 22.19 18:37:01 3 56.28 0.00 4.74 0.00 0.10 38.88 18:38:01 all 62.88 0.00 2.23 3.29 0.11 31.49 18:38:01 0 66.11 0.00 2.14 0.17 0.10 31.48 18:38:01 1 61.64 0.00 1.89 0.48 0.12 35.87 18:38:01 2 61.33 0.00 2.95 12.36 0.12 23.25 18:38:01 3 62.44 0.00 1.96 0.15 0.10 35.35 18:39:01 all 62.60 0.00 1.99 0.18 0.10 35.13 18:39:01 0 63.83 0.00 2.46 0.02 0.10 33.60 18:39:01 1 70.02 0.00 1.27 0.37 0.10 28.25 18:39:01 2 70.18 0.00 1.67 0.25 0.10 27.80 18:39:01 3 46.46 0.00 2.56 0.07 0.10 50.81 18:40:01 all 60.85 0.00 1.94 0.43 0.08 36.69 18:40:01 0 64.30 0.00 0.98 0.02 0.08 34.61 18:40:01 1 60.71 0.00 2.92 1.52 0.10 34.75 18:40:01 2 63.86 0.00 2.55 0.07 0.08 33.44 18:40:01 3 54.58 0.00 1.35 0.10 0.07 43.91 Average: all 59.84 0.00 2.90 1.36 0.10 35.80 Average: 0 63.31 0.00 3.06 0.68 0.09 32.86 Average: 1 61.06 0.00 2.81 0.92 0.10 35.11 Average: 2 60.97 0.00 2.92 3.69 0.10 32.32 Average: 3 54.02 0.00 2.82 0.17 0.09 42.89