---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19697 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: 2800.000 BogoMIPS: 5600.00 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 11G 68G 14% / 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 581 10975 0 4482 15130 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:2d:6f:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85613sec preferred_lft 85613sec inet6 fe80::f816:3eff:fe2d:6fb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19697) 02/24/26 _x86_64_ (4 CPU) 06:23:50 LINUX RESTART (4 CPU) 06:24:01 tps rtps wtps bread/s bwrtn/s 06:25:03 293.68 60.14 233.54 3708.85 62805.80 06:26:01 745.80 616.28 129.52 7180.41 36745.07 06:27:01 29.23 0.07 29.16 1.73 946.11 06:28:01 31.36 0.00 31.36 0.00 790.80 06:29:01 28.54 0.00 28.54 0.00 730.69 06:30:01 40.18 0.02 40.16 0.13 986.10 06:31:01 19.15 0.00 19.15 0.00 578.30 06:32:01 23.31 0.00 23.31 0.00 584.84 06:33:01 49.03 0.00 49.03 0.00 1080.22 06:34:01 42.68 2.37 40.31 97.98 1138.61 06:35:01 65.14 3.97 61.18 150.35 25642.92 06:36:01 163.65 5.38 158.27 147.60 20956.13 Average: 126.26 56.10 70.16 926.59 12694.93 06:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:25:03 13984448 15612844 2440520 14.86 61384 1767780 719500 4.12 600336 1624620 189860 06:26:01 12313432 14420516 4111536 25.03 209092 2059500 1786336 10.22 1979848 1842568 12816 06:27:01 11946948 14066868 4478020 27.26 209500 2070668 1864892 10.67 2343888 1843008 388 06:28:01 11924616 14064496 4500352 27.40 209924 2088268 1864892 10.67 2346168 1860584 212 06:29:01 11906356 14064252 4518612 27.51 210344 2104032 1864892 10.67 2347116 1876296 200 06:30:01 11879876 14063144 4545092 27.67 210960 2126184 1864892 10.67 2348144 1898440 316 06:31:01 11788696 13985112 4636272 28.23 211212 2138024 1932696 11.06 2426788 1910284 380 06:32:01 11774344 13985172 4650624 28.31 211624 2150276 1932696 11.06 2427212 1922532 312 06:33:01 11744284 13984592 4680684 28.50 212808 2173764 1932696 11.06 2428692 1946020 908 06:34:01 10780500 13288660 5644468 34.37 214524 2428072 2749612 15.74 3144820 2179936 228388 06:35:01 7895620 11412512 8529348 51.93 229788 3321672 4492940 25.71 5244764 2856560 383780 06:36:01 6103852 9951428 10321116 62.84 234176 3632736 5919632 33.88 7119068 2756380 87092 Average: 11170248 13574966 5254720 31.99 202111 2338415 2410473 13.79 2896404 2043102 75388 06:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:25:03 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:25:03 ens3 417.41 276.05 1725.06 75.25 0.00 0.00 0.00 0.00 06:26:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:26:01 ens3 223.46 187.93 2410.93 34.99 0.00 0.00 0.00 0.00 06:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:27:01 ens3 0.90 0.97 0.30 0.89 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 ens3 1.25 0.62 0.87 0.82 0.00 0.00 0.00 0.00 06:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:29:01 ens3 0.30 0.17 0.07 0.23 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 ens3 1.33 0.65 0.51 0.94 0.00 0.00 0.00 0.00 06:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:31:01 ens3 1.35 0.72 0.56 0.78 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 0.32 0.15 0.13 0.14 0.00 0.00 0.00 0.00 06:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:33:01 ens3 1.40 0.52 0.33 0.60 0.00 0.00 0.00 0.00 06:34:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:34:01 ens3 19.46 19.81 129.29 4.86 0.00 0.00 0.00 0.00 06:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:35:01 ens3 1.85 1.60 0.43 0.62 0.00 0.00 0.00 0.00 06:36:01 lo 1.18 1.18 13.52 13.52 0.00 0.00 0.00 0.00 06:36:01 ens3 96.70 87.28 952.29 15.82 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 63.45 47.72 430.62 11.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19697) 02/24/26 _x86_64_ (4 CPU) 06:23:50 LINUX RESTART (4 CPU) 06:24:01 CPU %user %nice %system %iowait %steal %idle 06:25:03 all 19.74 0.00 1.99 9.19 0.05 69.02 06:25:03 0 11.73 0.00 1.99 15.15 0.07 71.06 06:25:03 1 14.40 0.00 1.48 11.67 0.03 72.41 06:25:03 2 29.65 0.00 2.73 3.80 0.07 63.76 06:25:03 3 23.17 0.00 1.78 6.13 0.05 68.87 06:26:01 all 40.78 0.00 2.61 4.50 0.09 52.02 06:26:01 0 27.39 0.00 1.78 4.77 0.07 65.99 06:26:01 1 62.96 0.00 4.43 10.11 0.12 22.39 06:26:01 2 40.28 0.00 2.29 1.76 0.07 55.60 06:26:01 3 32.60 0.00 1.92 1.37 0.10 64.01 06:27:01 all 35.91 0.00 0.15 0.03 0.06 63.85 06:27:01 0 9.12 0.00 0.08 0.03 0.03 90.73 06:27:01 1 11.82 0.00 0.13 0.00 0.03 88.01 06:27:01 2 66.62 0.00 0.17 0.10 0.08 33.03 06:27:01 3 56.29 0.00 0.18 0.00 0.07 43.46 06:28:01 all 29.05 0.00 0.08 0.01 0.04 70.82 06:28:01 0 13.73 0.00 0.05 0.05 0.03 86.14 06:28:01 1 0.55 0.00 0.07 0.00 0.03 99.35 06:28:01 2 67.36 0.00 0.13 0.00 0.05 32.46 06:28:01 3 34.49 0.00 0.05 0.00 0.03 65.43 06:29:01 all 25.44 0.00 0.08 0.01 0.03 74.44 06:29:01 0 1.37 0.00 0.05 0.00 0.02 98.57 06:29:01 1 0.60 0.00 0.02 0.00 0.03 99.35 06:29:01 2 99.08 0.00 0.17 0.00 0.07 0.68 06:29:01 3 0.53 0.00 0.08 0.05 0.03 99.30 06:30:01 all 25.65 0.00 0.10 0.02 0.05 74.19 06:30:01 0 1.82 0.00 0.08 0.00 0.02 98.08 06:30:01 1 2.75 0.00 0.10 0.02 0.03 97.10 06:30:01 2 95.55 0.00 0.17 0.00 0.08 4.20 06:30:01 3 2.40 0.00 0.08 0.03 0.03 97.45 06:31:01 all 25.84 0.00 0.06 0.01 0.03 74.06 06:31:01 0 2.83 0.00 0.03 0.00 0.03 97.10 06:31:01 1 68.92 0.00 0.13 0.00 0.05 30.90 06:31:01 2 25.21 0.00 0.08 0.00 0.03 74.67 06:31:01 3 6.64 0.00 0.02 0.05 0.02 93.28 06:32:01 all 25.33 0.00 0.05 0.00 0.03 74.59 06:32:01 0 7.34 0.00 0.05 0.00 0.03 92.58 06:32:01 1 7.13 0.00 0.00 0.02 0.02 92.84 06:32:01 2 0.22 0.00 0.03 0.00 0.03 99.72 06:32:01 3 86.56 0.00 0.08 0.00 0.05 13.30 06:33:01 all 25.12 0.00 0.10 0.00 0.03 74.75 06:33:01 0 0.15 0.00 0.02 0.00 0.03 99.80 06:33:01 1 0.15 0.00 0.00 0.00 0.02 99.83 06:33:01 2 0.40 0.00 0.03 0.02 0.03 99.52 06:33:01 3 99.58 0.00 0.32 0.00 0.07 0.03 06:34:01 all 41.82 0.00 0.63 0.03 0.06 57.47 06:34:01 0 26.59 0.00 0.40 0.00 0.05 72.96 06:34:01 1 20.51 0.00 0.72 0.05 0.05 78.67 06:34:01 2 42.34 0.00 0.98 0.03 0.05 56.59 06:34:01 3 77.78 0.00 0.38 0.02 0.07 21.76 06:35:01 all 55.96 0.00 2.11 1.23 0.08 40.63 06:35:01 0 67.92 0.00 3.43 0.02 0.08 28.55 06:35:01 1 44.97 0.00 1.44 0.35 0.08 53.16 06:35:01 2 49.92 0.00 1.91 4.45 0.08 43.65 06:35:01 3 60.98 0.00 1.65 0.10 0.07 37.20 06:35:01 CPU %user %nice %system %iowait %steal %idle 06:36:01 all 58.72 0.00 2.38 0.49 0.10 38.31 06:36:01 0 73.55 0.00 4.13 1.40 0.10 20.82 06:36:01 1 49.16 0.00 1.73 0.02 0.10 49.00 06:36:01 2 60.41 0.00 1.77 0.25 0.08 37.49 06:36:01 3 51.82 0.00 1.92 0.27 0.12 45.87 Average: all 34.10 0.00 0.85 1.28 0.05 63.71 Average: 0 20.27 0.00 1.01 1.77 0.05 76.90 Average: 1 23.58 0.00 0.84 1.82 0.05 73.71 Average: 2 48.12 0.00 0.87 0.86 0.06 50.09 Average: 3 44.41 0.00 0.70 0.66 0.06 54.17