---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16956 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 559 11287 0 4193 15152 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:8e:61:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85649sec preferred_lft 85649sec inet6 fe80::f816:3eff:fe8e:614c/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-16956) 12/02/25 _x86_64_ (4 CPU) 10:21:01 LINUX RESTART (4 CPU) 10:22:01 tps rtps wtps bread/s bwrtn/s 10:23:01 163.99 39.28 124.71 2353.47 16298.08 10:24:01 27.96 0.00 27.96 0.00 817.06 10:25:01 29.98 0.00 29.98 0.00 769.87 10:26:01 39.78 0.00 39.78 0.00 998.50 10:27:01 27.20 0.00 27.20 0.00 680.42 10:28:01 18.06 0.00 18.06 0.00 534.31 10:29:01 24.56 0.00 24.56 0.00 523.65 10:30:01 67.84 0.00 67.84 0.00 1523.75 10:31:01 22.28 6.62 15.66 253.56 8106.25 10:32:01 199.10 2.00 197.10 53.86 31922.28 10:33:01 41.21 5.55 35.66 207.83 12097.72 Average: 60.18 4.86 55.32 260.79 6751.99 10:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 11880968 13812104 4543992 27.67 75740 2043884 2449096 14.02 2485524 1818472 8904 10:24:01 11532432 13475856 4892528 29.79 76164 2054988 2467748 14.12 2821004 1829564 356 10:25:01 11510940 13472832 4914020 29.92 76568 2072096 2467748 14.12 2822632 1846592 500 10:26:01 11485876 13471524 4939084 30.07 77140 2094192 2467748 14.12 2823704 1868416 272 10:27:01 11468436 13470348 4956524 30.18 77568 2108728 2467748 14.12 2824496 1883220 396 10:28:01 11456280 13469980 4968680 30.25 77812 2119700 2467748 14.12 2825112 1894072 20 10:29:01 11441776 13468516 4983184 30.34 78424 2130852 2467748 14.12 2826048 1905216 728 10:30:01 11400532 13465116 5024428 30.59 80164 2163152 2467748 14.12 2827864 1937500 920 10:31:01 9194300 12020752 7230660 44.02 88952 2872608 3876004 22.18 4378476 2534024 478084 10:32:01 8443024 11989168 7981936 48.60 99492 3519044 3880832 22.21 4875328 2722936 206516 10:33:01 11525240 15478088 4899720 29.83 103192 3909956 822192 4.71 1638568 2874540 275560 Average: 11030891 13417662 5394069 32.84 82838 2462655 2572942 14.72 3013523 2101323 88387 10:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 ens3 207.48 175.14 2350.57 29.14 0.00 0.00 0.00 0.00 10:23:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:24:01 ens3 1.07 0.17 0.48 0.07 0.00 0.00 0.00 0.00 10:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:25:01 ens3 2.97 0.92 1.55 1.28 0.00 0.00 0.00 0.00 10:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 1.22 0.92 0.40 1.86 0.00 0.00 0.00 0.00 10:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:27:01 ens3 1.20 0.27 0.65 0.26 0.00 0.00 0.00 0.00 10:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 ens3 6.40 0.83 4.13 0.62 0.00 0.00 0.00 0.00 10:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:29:01 ens3 2.47 0.18 1.35 0.26 0.00 0.00 0.00 0.00 10:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 0.47 0.25 0.08 0.26 0.00 0.00 0.00 0.00 10:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:31:01 ens3 24.15 23.43 131.21 6.64 0.00 0.00 0.00 0.00 10:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:32:01 ens3 92.35 84.34 952.87 25.06 0.00 0.00 0.00 0.00 10:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:33:01 ens3 52.39 48.84 325.38 14.68 0.00 0.00 0.00 0.00 10:33:01 lo 1.72 1.72 13.57 13.57 0.00 0.00 0.00 0.00 Average: ens3 35.65 30.48 342.61 7.29 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 1.24 1.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16956) 12/02/25 _x86_64_ (4 CPU) 10:21:01 LINUX RESTART (4 CPU) 10:22:01 CPU %user %nice %system %iowait %steal %idle 10:23:01 all 41.50 0.00 2.18 0.95 0.07 55.29 10:23:01 0 50.49 0.00 3.17 1.57 0.08 44.69 10:23:01 1 29.60 0.00 1.91 1.67 0.07 66.76 10:23:01 2 33.84 0.00 2.21 0.33 0.08 63.53 10:23:01 3 52.00 0.00 1.45 0.23 0.07 46.25 10:24:01 all 34.94 0.00 0.15 0.03 0.06 64.83 10:24:01 0 9.72 0.00 0.07 0.07 0.02 90.13 10:24:01 1 17.11 0.00 0.23 0.03 0.08 82.54 10:24:01 2 72.80 0.00 0.12 0.00 0.08 27.00 10:24:01 3 40.07 0.00 0.15 0.00 0.05 59.73 10:25:01 all 28.95 0.00 0.07 0.01 0.04 70.93 10:25:01 0 0.35 0.00 0.08 0.00 0.02 99.55 10:25:01 1 18.22 0.00 0.10 0.05 0.05 81.58 10:25:01 2 62.52 0.00 0.10 0.00 0.05 37.33 10:25:01 3 34.68 0.00 0.02 0.00 0.03 65.27 10:26:01 all 25.52 0.00 0.10 0.01 0.03 74.33 10:26:01 0 1.88 0.00 0.05 0.02 0.02 98.03 10:26:01 1 95.90 0.00 0.25 0.02 0.10 3.73 10:26:01 2 1.30 0.00 0.02 0.00 0.02 98.67 10:26:01 3 3.03 0.00 0.05 0.02 0.02 96.89 10:27:01 all 24.29 0.00 0.06 0.97 0.04 74.63 10:27:01 0 0.22 0.00 0.05 0.00 0.00 99.73 10:27:01 1 82.80 0.00 0.13 1.93 0.10 15.03 10:27:01 2 14.09 0.00 0.03 1.97 0.02 83.88 10:27:01 3 0.33 0.00 0.03 0.00 0.02 99.62 10:28:01 all 23.71 0.00 0.03 1.40 0.08 74.78 10:28:01 0 0.13 0.00 0.03 0.43 0.02 99.38 10:28:01 1 87.67 0.00 0.08 5.19 0.22 6.84 10:28:01 2 6.05 0.00 0.03 0.00 0.07 93.85 10:28:01 3 1.57 0.00 0.02 0.00 0.03 98.38 10:29:01 all 25.25 0.00 0.07 0.01 0.03 74.64 10:29:01 0 0.07 0.00 0.03 0.00 0.00 99.90 10:29:01 1 99.77 0.00 0.15 0.00 0.07 0.02 10:29:01 2 0.93 0.00 0.05 0.00 0.03 98.98 10:29:01 3 0.08 0.00 0.02 0.03 0.02 99.85 10:30:01 all 25.06 0.00 0.11 0.02 0.03 74.78 10:30:01 0 4.43 0.00 0.03 0.00 0.03 95.50 10:30:01 1 94.18 0.00 0.40 0.00 0.07 5.35 10:30:01 2 0.25 0.00 0.02 0.00 0.02 99.72 10:30:01 3 1.30 0.00 0.02 0.07 0.02 98.60 10:31:01 all 63.15 0.00 1.45 0.20 0.12 35.08 10:31:01 0 68.25 0.00 1.57 0.27 0.12 29.80 10:31:01 1 49.76 0.00 0.65 0.02 0.12 49.46 10:31:01 2 73.15 0.00 2.74 0.08 0.12 23.91 10:31:01 3 61.46 0.00 0.87 0.44 0.12 37.12 10:32:01 all 50.63 0.00 2.99 1.25 0.10 45.02 10:32:01 0 36.99 0.00 1.46 1.25 0.08 60.22 10:32:01 1 57.46 0.00 5.35 0.87 0.12 36.21 10:32:01 2 44.38 0.00 2.96 2.73 0.10 49.82 10:32:01 3 63.86 0.00 2.17 0.15 0.10 33.72 10:33:01 all 45.70 0.00 2.12 0.56 0.11 51.51 10:33:01 0 35.09 0.00 1.48 0.86 0.17 62.40 10:33:01 1 44.23 0.00 1.73 0.65 0.08 53.30 10:33:01 2 60.99 0.00 3.08 0.52 0.10 35.31 10:33:01 3 42.61 0.00 2.19 0.20 0.10 54.90 Average: CPU %user %nice %system %iowait %steal %idle Average: all 35.33 0.00 0.85 0.49 0.06 63.26 Average: 0 18.88 0.00 0.73 0.41 0.05 79.93 Average: 1 61.52 0.00 1.00 0.94 0.10 36.44 Average: 2 33.65 0.00 1.03 0.51 0.06 64.75 Average: 3 27.35 0.00 0.63 0.10 0.05 71.86