---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1389 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 442 1157 0 2344 3231 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e2:b6:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fee2:b62e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1389) 07/26/25 _x86_64_ (4 CPU) 16:02:47 LINUX RESTART (4 CPU) 16:03:02 tps rtps wtps bread/s bwrtn/s 16:04:01 102.17 36.26 65.91 1256.12 5484.24 16:05:01 58.80 12.31 46.48 264.31 7865.38 16:06:01 35.34 0.25 35.09 5.86 4847.72 16:07:01 21.78 0.10 21.68 1.47 3320.63 16:08:01 20.01 0.17 19.85 3.07 1623.60 16:09:01 21.24 4.03 17.21 362.68 1704.77 16:10:01 22.38 8.17 14.21 342.88 1154.34 16:11:01 20.26 1.57 18.69 119.43 3693.17 16:12:01 21.46 0.62 20.84 23.06 3857.14 16:13:01 23.88 0.68 23.20 77.72 2136.18 Average: 34.62 6.37 28.25 243.97 3565.62 16:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1873364 3314476 2165288 53.61 37632 1566648 654964 12.87 579896 1425060 58588 16:05:01 1616184 3283416 2422468 59.98 57092 1757744 711752 13.99 628272 1602872 130528 16:06:01 1503196 3180560 2535456 62.78 59556 1764308 754620 14.83 735352 1607924 3092 16:07:01 1246248 3017412 2792404 69.14 61332 1853784 913160 17.95 908180 1686180 1768 16:08:01 1133568 2948884 2905084 71.93 63436 1893676 934592 18.37 983144 1718756 2084 16:09:01 980436 2854064 3058216 75.72 65340 1947928 980012 19.26 1089376 1760836 3492 16:10:01 675776 2587520 3362876 83.27 66768 1983132 1232964 24.24 1369980 1780256 1724 16:11:01 656104 2677852 3382548 83.75 68676 2088640 1061956 20.87 1298952 1866436 1592 16:12:01 1169852 3286160 2868800 71.03 71332 2178756 640324 12.59 723296 1926808 39036 16:13:01 1202984 3323212 2835668 70.21 73116 2180700 603096 11.86 692800 1924416 10164 Average: 1205771 3047356 2832881 70.14 62428 1921532 848744 16.68 900925 1729954 25207 16:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 16:04:01 ens3 396.31 205.15 1428.64 66.10 0.00 0.00 0.00 0.00 16:05:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 16:05:01 ens3 57.48 37.39 418.55 12.16 0.00 0.00 0.00 0.00 16:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:06:01 ens3 55.16 73.41 75.08 12.07 0.00 0.00 0.00 0.00 16:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:07:01 ens3 222.66 208.76 1474.95 26.62 0.00 0.00 0.00 0.00 16:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 189.05 194.60 639.84 29.67 0.00 0.00 0.00 0.00 16:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:09:01 ens3 207.08 204.73 703.67 35.98 0.00 0.00 0.00 0.00 16:10:01 lo 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 16:10:01 ens3 137.51 131.79 348.52 25.17 0.00 0.00 0.00 0.00 16:11:01 lo 1.98 1.98 0.22 0.22 0.00 0.00 0.00 0.00 16:11:01 ens3 463.55 354.58 1693.70 76.65 0.00 0.00 0.00 0.00 16:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 16:12:01 ens3 241.53 214.86 801.55 56.48 0.00 0.00 0.00 0.00 16:13:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:13:01 ens3 10.56 10.95 8.42 5.26 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 197.76 163.56 758.20 34.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1389) 07/26/25 _x86_64_ (4 CPU) 16:02:47 LINUX RESTART (4 CPU) 16:03:02 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 24.28 0.00 1.78 3.53 1.57 68.84 16:04:01 0 11.40 0.00 0.90 5.23 0.80 81.68 16:04:01 1 37.19 0.00 2.03 2.90 1.82 56.06 16:04:01 2 11.55 0.00 1.33 1.53 1.97 83.61 16:04:01 3 37.00 0.00 2.85 4.49 1.70 53.96 16:05:01 all 22.40 0.00 1.49 2.24 1.92 71.95 16:05:01 0 43.60 0.00 2.30 1.92 2.19 49.99 16:05:01 1 25.62 0.00 1.85 0.23 1.33 70.98 16:05:01 2 3.98 0.00 0.76 5.91 1.74 87.61 16:05:01 3 16.56 0.00 1.10 0.86 2.44 79.05 16:06:01 all 12.34 0.00 0.66 0.40 0.92 85.67 16:06:01 0 8.89 0.00 0.68 0.88 0.93 88.61 16:06:01 1 12.77 0.00 0.68 0.02 0.74 85.80 16:06:01 2 9.93 0.00 0.53 0.52 0.67 88.35 16:06:01 3 17.76 0.00 0.73 0.20 1.35 79.96 16:07:01 all 12.06 0.00 0.81 0.27 0.94 85.92 16:07:01 0 13.01 0.00 0.67 0.17 0.89 85.27 16:07:01 1 10.15 0.00 0.80 0.18 0.89 87.98 16:07:01 2 13.51 0.00 1.29 0.72 0.95 83.53 16:07:01 3 11.56 0.00 0.48 0.00 1.04 86.92 16:08:01 all 9.86 0.00 0.64 0.13 0.78 88.60 16:08:01 0 7.31 0.00 0.57 0.02 0.65 91.45 16:08:01 1 14.20 0.00 0.45 0.00 0.79 84.56 16:08:01 2 6.48 0.00 0.68 0.50 0.63 91.70 16:08:01 3 11.45 0.00 0.87 0.02 1.02 86.65 16:09:01 all 13.56 0.00 0.70 0.29 1.05 84.40 16:09:01 0 16.53 0.00 0.50 0.00 0.85 82.12 16:09:01 1 12.53 0.00 1.13 0.55 1.03 84.75 16:09:01 2 13.79 0.00 0.67 0.48 1.08 83.98 16:09:01 3 11.36 0.00 0.50 0.12 1.23 86.78 16:10:01 all 26.81 0.00 0.88 0.57 2.00 69.74 16:10:01 0 27.92 0.00 0.70 0.42 1.78 69.19 16:10:01 1 20.15 0.00 1.00 0.15 1.88 76.82 16:10:01 2 23.06 0.00 0.93 1.41 2.03 72.57 16:10:01 3 36.14 0.00 0.90 0.30 2.31 60.35 16:11:01 all 19.23 0.00 1.11 0.26 1.57 77.84 16:11:01 0 20.60 0.00 1.94 0.15 1.62 75.69 16:11:01 1 15.33 0.00 1.13 0.28 1.39 81.88 16:11:01 2 22.81 0.00 0.48 0.62 1.52 74.58 16:11:01 3 18.20 0.00 0.89 0.00 1.72 79.19 16:12:01 all 15.65 0.00 1.18 0.42 1.25 81.50 16:12:01 0 23.42 0.00 1.41 0.35 1.56 73.27 16:12:01 1 7.62 0.00 0.52 0.02 0.90 90.94 16:12:01 2 13.21 0.00 1.43 1.18 1.24 82.94 16:12:01 3 18.34 0.00 1.33 0.13 1.30 78.89 16:13:01 all 21.07 0.00 1.13 0.75 0.86 76.19 16:13:01 0 11.80 0.00 0.75 0.03 0.40 87.01 16:13:01 1 31.46 0.00 1.49 0.13 1.43 65.48 16:13:01 2 36.06 0.00 1.63 2.51 1.25 58.54 16:13:01 3 4.93 0.00 0.65 0.33 0.35 93.74 Average: all 17.72 0.00 1.04 0.88 1.29 79.07 Average: 0 18.48 0.00 1.04 0.91 1.17 78.40 Average: 1 18.68 0.00 1.11 0.44 1.22 78.55 Average: 2 15.44 0.00 0.97 1.54 1.31 80.74 Average: 3 18.30 0.00 1.03 0.64 1.45 78.59