---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33669 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 9.8G 68G 13% / 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 652 11582 0 3804 15057 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:4a:91:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85679sec preferred_lft 85679sec inet6 fe80::f816:3eff:fe4a:910d/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-33669) 08/08/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 178.24 37.31 140.93 2352.67 33324.05 00:08:01 57.61 3.27 54.34 127.71 6821.66 00:09:01 38.10 6.11 31.99 186.47 4075.57 00:10:01 35.22 0.28 34.94 4.27 7379.81 00:11:01 44.07 0.18 43.89 5.33 8622.19 00:12:01 20.06 0.22 19.85 4.00 2719.28 00:13:01 15.40 0.35 15.05 8.93 1482.42 00:14:01 3.28 0.00 3.28 0.00 1623.33 00:15:02 9.03 0.00 9.03 0.00 1096.75 00:16:01 21.23 1.58 19.66 175.70 16170.95 00:17:01 46.24 1.10 45.14 94.52 13988.74 Average: 42.62 4.59 38.04 269.19 8834.68 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12761072 14626836 3663896 22.31 78580 1975924 1611880 9.22 1632944 1789648 101428 00:08:01 11344272 13329272 5080696 30.93 83904 2082964 2876624 16.46 2990672 1832652 23940 00:09:01 11821316 13923092 4603652 28.03 90328 2186476 2338172 13.38 2418412 1914552 19448 00:10:01 11584952 13920676 4840016 29.47 97548 2401780 2394892 13.71 2447996 2102964 35216 00:11:01 11289352 13874700 5135616 31.27 102596 2631328 2414220 13.82 2547296 2282548 29540 00:12:01 10631572 13287216 5793396 35.27 104396 2697116 2882512 16.50 3144608 2336744 24112 00:13:01 10971344 13678864 5453624 33.20 105352 2745988 2452076 14.03 2758652 2384332 33936 00:14:01 10863840 13586208 5561128 33.86 105440 2760368 2492360 14.26 2857828 2393088 1020 00:15:02 11114628 13972956 5310340 32.33 107728 2886936 2077720 11.89 2510384 2484048 104548 00:16:01 10553164 14078880 5871804 35.75 109632 3529604 2123408 12.15 2481020 3052264 333832 00:17:01 11898768 15452260 4526200 27.56 113444 3548844 804880 4.61 1155492 3030024 25640 Average: 11348571 13975542 5076397 30.91 99904 2677030 2224431 12.73 2449573 2327533 66605 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 305.63 221.16 2211.17 43.20 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 1061.74 602.17 1108.60 231.76 0.00 0.00 0.00 0.00 00:09:01 lo 1.27 1.27 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 1122.84 687.37 1117.41 261.41 0.00 0.00 0.00 0.00 00:10:01 lo 24.84 24.84 3.90 3.90 0.00 0.00 0.00 0.00 00:10:01 ens3 710.35 500.72 3018.46 146.87 0.00 0.00 0.00 0.00 00:11:01 lo 1.87 1.87 0.29 0.29 0.00 0.00 0.00 0.00 00:11:01 ens3 621.61 403.78 1125.36 150.57 0.00 0.00 0.00 0.00 00:12:01 lo 51.74 51.74 15.58 15.58 0.00 0.00 0.00 0.00 00:12:01 ens3 6489.59 3838.04 1939.65 1817.58 0.00 0.00 0.00 0.00 00:13:01 lo 11.28 11.28 1.85 1.85 0.00 0.00 0.00 0.00 00:13:01 ens3 9644.63 4746.28 3089.55 2690.22 0.00 0.00 0.00 0.00 00:14:01 lo 17.53 17.53 3.89 3.89 0.00 0.00 0.00 0.00 00:14:01 ens3 2736.34 1255.99 730.81 515.27 0.00 0.00 0.00 0.00 00:15:02 lo 9.60 9.60 2.07 2.07 0.00 0.00 0.00 0.00 00:15:02 ens3 604.03 348.33 200.28 143.21 0.00 0.00 0.00 0.00 00:16:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 00:16:01 ens3 529.61 327.84 2308.44 79.60 0.00 0.00 0.00 0.00 00:17:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 00:17:01 ens3 1573.60 921.95 617.59 442.92 0.00 0.00 0.00 0.00 Average: lo 10.96 10.96 2.55 2.55 0.00 0.00 0.00 0.00 Average: ens3 2311.72 1260.80 1586.85 593.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33669) 08/08/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 35.84 0.00 1.76 2.14 0.07 60.19 00:07:01 0 45.38 0.00 1.69 3.14 0.08 49.71 00:07:01 1 41.91 0.00 2.20 0.62 0.07 55.21 00:07:01 2 32.18 0.00 1.20 0.82 0.07 65.73 00:07:01 3 24.06 0.00 1.91 3.93 0.07 70.03 00:08:01 all 61.43 0.00 2.73 0.18 0.10 35.55 00:08:01 0 59.60 0.00 2.47 0.57 0.10 37.26 00:08:01 1 61.21 0.00 2.46 0.03 0.10 36.20 00:08:01 2 58.18 0.00 2.98 0.03 0.10 38.71 00:08:01 3 66.73 0.00 2.98 0.12 0.12 30.06 00:09:01 all 48.78 0.00 2.32 0.13 0.08 48.68 00:09:01 0 47.08 0.00 2.21 0.13 0.08 50.49 00:09:01 1 48.46 0.00 2.28 0.07 0.08 49.11 00:09:01 2 51.50 0.00 1.92 0.13 0.08 46.36 00:09:01 3 48.08 0.00 2.92 0.18 0.08 48.73 00:10:01 all 51.50 0.00 2.17 0.08 0.08 46.17 00:10:01 0 52.64 0.00 1.91 0.12 0.08 45.25 00:10:01 1 48.20 0.00 2.60 0.05 0.08 49.07 00:10:01 2 53.92 0.00 1.79 0.00 0.08 44.20 00:10:01 3 51.27 0.00 2.40 0.12 0.08 46.14 00:11:01 all 40.09 0.00 1.76 0.18 0.08 57.89 00:11:01 0 42.66 0.00 2.42 0.00 0.07 54.85 00:11:01 1 43.50 0.00 1.42 0.02 0.05 55.01 00:11:01 2 38.66 0.00 1.89 0.02 0.08 59.35 00:11:01 3 35.52 0.00 1.32 0.72 0.08 62.35 00:12:01 all 50.68 0.00 12.83 0.08 0.09 36.31 00:12:01 0 51.34 0.00 10.93 0.02 0.08 37.64 00:12:01 1 52.72 0.00 13.19 0.03 0.10 33.95 00:12:01 2 49.16 0.00 13.00 0.12 0.08 37.64 00:12:01 3 49.51 0.00 14.22 0.13 0.10 36.04 00:13:01 all 45.58 0.00 14.86 0.05 0.09 39.43 00:13:01 0 45.30 0.00 19.81 0.02 0.10 34.77 00:13:01 1 47.77 0.00 14.96 0.02 0.08 37.17 00:13:01 2 44.39 0.00 10.99 0.02 0.10 44.51 00:13:01 3 44.84 0.00 13.65 0.13 0.10 41.27 00:14:01 all 35.05 0.00 4.79 0.03 0.08 60.05 00:14:01 0 35.31 0.00 7.96 0.00 0.07 56.67 00:14:01 1 33.95 0.00 2.70 0.07 0.07 63.21 00:14:01 2 34.10 0.00 5.27 0.00 0.08 60.54 00:14:01 3 36.84 0.00 3.23 0.07 0.07 59.80 00:15:02 all 47.01 0.00 2.17 0.05 0.10 50.66 00:15:02 0 42.39 0.00 1.92 0.00 0.10 55.59 00:15:02 1 48.82 0.00 2.78 0.17 0.12 48.12 00:15:02 2 50.17 0.00 1.94 0.00 0.08 47.81 00:15:02 3 46.67 0.00 2.07 0.03 0.10 51.12 00:16:01 all 41.99 0.00 5.26 0.23 0.07 52.46 00:16:01 0 36.65 0.00 0.99 0.07 0.05 62.24 00:16:01 1 64.69 0.00 17.86 0.00 0.08 17.36 00:16:01 2 35.43 0.00 0.94 0.73 0.07 62.83 00:16:01 3 31.15 0.00 1.21 0.10 0.05 67.49 00:17:01 all 42.41 0.00 2.12 0.28 0.07 55.13 00:17:01 0 42.52 0.00 3.47 0.08 0.08 53.85 00:17:01 1 25.89 0.00 1.96 0.64 0.07 71.45 00:17:01 2 52.84 0.00 1.82 0.30 0.07 44.97 00:17:01 3 48.31 0.00 1.25 0.08 0.07 50.29 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.49 0.00 4.79 0.31 0.08 49.33 Average: 0 45.54 0.00 5.07 0.38 0.08 48.93 Average: 1 47.00 0.00 5.84 0.16 0.08 46.93 Average: 2 45.52 0.00 3.98 0.20 0.08 50.23 Average: 3 43.90 0.00 4.28 0.52 0.08 51.22