---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2026 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 8.4G 69G 11% / 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 555 13177 0 2307 15154 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8f:e1:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe8f:e1e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2026) 12/03/23 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 100.58 13.38 87.20 975.17 18774.07 03:56:01 55.04 10.11 44.93 244.63 15427.70 03:57:01 10.35 0.02 10.33 0.13 10751.27 03:58:01 13.20 0.00 13.20 0.00 10496.52 03:59:01 125.11 0.57 124.55 22.93 16687.75 04:00:01 79.85 4.83 75.02 167.87 15140.40 Average: 64.02 4.82 59.20 235.12 14546.27 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13897232 15629240 2527728 15.39 69560 1856640 717028 4.10 609840 1693644 158760 03:56:01 13817068 15598184 2607892 15.88 88456 1881824 705616 4.04 663236 1710004 25036 03:57:01 13771736 15584936 2653224 16.15 109760 1887032 705616 4.04 692216 1715300 10020 03:58:01 13733052 15577804 2691908 16.39 125152 1898320 705616 4.04 709268 1726568 8052 03:59:01 13254268 15304256 3170692 19.30 212904 1971420 1164816 6.67 1071028 1788228 54856 04:00:01 13530660 15550552 2894300 17.62 217192 1973248 771744 4.42 843088 1777876 44556 Average: 13667336 15540829 2757624 16.79 137171 1911414 795073 4.55 764779 1735270 50213 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 61.42 39.38 1063.03 6.77 0.00 0.00 0.00 0.00 03:55:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 03:56:01 ens3 455.04 460.01 728.43 139.09 0.00 0.00 0.00 0.00 03:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:57:01 ens3 427.55 433.76 690.59 123.39 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 424.28 454.74 873.37 122.81 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 471.72 528.96 839.07 152.26 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:00:01 ens3 421.65 414.03 555.12 115.55 0.00 0.00 0.00 0.00 04:00:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 376.94 388.48 791.61 109.98 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2026) 12/03/23 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 19.50 0.00 1.45 4.51 0.06 74.48 03:55:01 0 9.74 0.00 0.75 0.95 0.07 88.48 03:55:01 1 42.08 0.00 2.49 5.18 0.08 50.17 03:55:01 2 2.72 0.00 0.92 11.02 0.03 85.31 03:55:01 3 23.39 0.00 1.63 0.90 0.05 74.03 03:56:01 all 2.65 0.00 1.32 2.53 0.07 93.44 03:56:01 0 1.37 0.00 0.18 0.27 0.02 98.17 03:56:01 1 1.93 0.00 0.13 0.02 0.02 97.90 03:56:01 2 2.22 0.00 1.38 7.68 0.10 88.62 03:56:01 3 5.10 0.00 3.57 2.22 0.13 88.99 03:57:01 all 1.50 0.00 1.13 1.54 0.05 95.77 03:57:01 0 0.27 0.00 0.18 0.03 0.02 99.50 03:57:01 1 0.03 0.00 0.02 0.00 0.00 99.95 03:57:01 2 3.64 0.00 3.04 5.28 0.12 87.92 03:57:01 3 2.05 0.00 1.29 0.87 0.07 95.72 03:58:01 all 1.20 0.00 0.99 1.48 0.05 96.28 03:58:01 0 0.27 0.00 0.12 0.00 0.02 99.60 03:58:01 1 1.71 0.00 1.30 0.18 0.05 96.75 03:58:01 2 2.16 0.00 1.91 5.21 0.08 90.63 03:58:01 3 0.70 0.00 0.65 0.52 0.03 98.09 03:59:01 all 6.31 0.00 1.59 2.08 0.06 89.96 03:59:01 0 7.62 0.00 3.62 1.99 0.08 86.68 03:59:01 1 4.88 0.00 0.18 0.02 0.02 94.90 03:59:01 2 7.28 0.00 2.15 6.12 0.12 84.34 03:59:01 3 5.44 0.00 0.42 0.23 0.03 93.88 04:00:01 all 19.30 0.00 6.97 2.46 0.08 71.19 04:00:01 0 12.84 0.00 4.00 2.91 0.05 80.19 04:00:01 1 25.48 0.00 8.76 1.56 0.08 64.11 04:00:01 2 27.21 0.00 8.29 4.85 0.10 59.56 04:00:01 3 11.43 0.00 6.76 0.52 0.05 81.23 Average: all 8.41 0.00 2.24 2.43 0.06 86.86 Average: 0 5.32 0.00 1.47 1.02 0.04 92.15 Average: 1 12.68 0.00 2.15 1.16 0.04 83.96 Average: 2 7.58 0.00 2.96 6.69 0.09 82.68 Average: 3 8.02 0.00 2.39 0.88 0.06 88.66