---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-4092 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 8.8G 11G 46% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 352 989 0 2602 3324 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:35:3b:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85365sec preferred_lft 85365sec inet6 fe80::f816:3eff:fe35:3bff/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-4092) 09/19/25 _x86_64_ (2 CPU) 15:57:52 LINUX RESTART (2 CPU) 15:58:01 tps rtps wtps bread/s bwrtn/s 15:59:01 125.57 49.15 76.42 3953.22 39669.33 16:00:01 64.16 11.56 52.59 1045.96 9113.28 16:01:01 72.01 4.35 67.66 89.13 54614.62 16:02:02 82.03 13.40 68.63 653.61 71449.75 16:03:01 36.86 9.86 27.00 462.97 11111.88 16:04:01 0.88 0.02 0.87 0.13 21.86 16:05:01 1.08 0.00 1.08 0.00 13.19 16:06:01 0.83 0.00 0.83 0.00 10.13 16:07:01 1.17 0.00 1.17 0.00 14.80 16:08:01 1.32 0.00 1.32 0.00 14.00 16:09:01 0.75 0.00 0.75 0.00 10.53 16:10:01 1.00 0.00 1.00 0.00 11.59 16:11:01 0.88 0.00 0.88 0.00 11.20 16:12:01 0.88 0.00 0.88 0.00 10.53 16:13:01 0.95 0.00 0.95 0.00 12.40 16:14:01 32.74 21.61 11.13 1480.42 515.65 16:15:01 47.50 26.61 20.89 841.59 1327.16 Average: 27.68 8.03 19.65 501.61 11058.53 15:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:59:01 1953152 3403984 2085908 51.64 37352 1579468 623636 12.26 508636 1436540 92860 16:00:01 1726800 3437892 2312260 57.25 57656 1803616 581364 11.43 486260 1654060 127224 16:01:01 240152 3373144 3798908 94.05 64284 3194636 659528 12.96 965424 2612088 291608 16:02:02 136616 3345152 3902444 96.62 72076 3271240 708368 13.92 938948 2760728 278928 16:03:01 1063384 3352696 2975676 73.67 73484 2357124 787040 15.47 919596 1865764 352 16:04:01 1063184 3352540 2975876 73.68 73512 2357140 787040 15.47 919972 1865584 128 16:05:01 1063040 3352448 2976020 73.68 73548 2357140 787040 15.47 920156 1865584 120 16:06:01 1062852 3352436 2976208 73.69 73580 2357272 787040 15.47 920024 1865712 152 16:07:01 1063008 3352612 2976052 73.68 73616 2357280 787040 15.47 920024 1865720 108 16:08:01 1062876 3352556 2976184 73.69 73656 2357280 787040 15.47 920204 1865720 104 16:09:01 1063148 3352840 2975912 73.68 73676 2357288 787040 15.47 920292 1865724 160 16:10:01 1063148 3352884 2975912 73.68 73700 2357292 787040 15.47 920276 1865728 128 16:11:01 1062924 3352660 2976136 73.68 73716 2357292 787040 15.47 920272 1865728 108 16:12:01 1062740 3352496 2976320 73.69 73732 2357296 787040 15.47 920288 1865732 204 16:13:01 1062616 3352392 2976444 73.69 73764 2357300 787040 15.47 920212 1865736 128 16:14:01 1058380 3419208 2980680 73.80 75500 2424624 586712 11.53 884028 1903536 24848 16:15:01 1012912 3404172 3026148 74.92 77028 2451524 600100 11.80 905896 1923412 10620 Average: 1048290 3368360 2990770 74.05 70228 2391460 730420 14.36 871206 1930182 48693 15:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:59:01 ens3 329.76 175.77 1307.38 62.61 0.00 0.00 0.00 0.00 16:00:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:00:01 ens3 35.28 27.58 362.54 5.20 0.00 0.00 0.00 0.00 16:01:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:01:01 ens3 284.65 163.21 7462.57 13.44 0.00 0.00 0.00 0.00 16:02:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:02:02 ens3 25.56 20.15 333.17 12.38 0.00 0.00 0.00 0.00 16:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 ens3 0.51 0.54 0.11 0.13 0.00 0.00 0.00 0.00 16:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:04:01 ens3 0.45 0.23 0.09 0.08 0.00 0.00 0.00 0.00 16:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 4.63 1.28 5.40 0.33 0.00 0.00 0.00 0.00 16:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:06:01 ens3 0.08 0.05 0.01 0.00 0.00 0.00 0.00 0.00 16:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 ens3 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:08:01 ens3 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 ens3 0.15 0.12 0.08 0.04 0.00 0.00 0.00 0.00 16:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:10:01 ens3 0.08 0.08 0.01 0.03 0.00 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:12:01 ens3 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 ens3 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:14:01 ens3 10.20 9.58 8.04 4.85 0.00 0.00 0.00 0.00 16:15:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:15:01 ens3 7.91 9.90 5.97 4.40 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 41.20 24.07 558.72 6.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-4092) 09/19/25 _x86_64_ (2 CPU) 15:57:52 LINUX RESTART (2 CPU) 15:58:01 CPU %user %nice %system %iowait %steal %idle 15:59:01 all 36.63 0.00 4.20 10.19 3.90 45.09 15:59:01 0 42.06 0.00 5.04 13.89 4.42 34.59 15:59:01 1 31.21 0.00 3.36 6.48 3.39 55.57 16:00:01 all 38.88 0.00 2.59 5.03 2.80 50.70 16:00:01 0 42.50 0.00 2.44 1.57 2.70 50.79 16:00:01 1 35.25 0.00 2.73 8.48 2.90 50.64 16:01:01 all 26.00 0.00 4.51 3.70 3.52 62.27 16:01:01 0 29.96 0.00 3.71 3.43 3.73 59.17 16:01:01 1 22.04 0.00 5.33 3.97 3.29 65.37 16:02:02 all 41.39 0.00 4.72 4.33 2.84 46.71 16:02:02 0 37.02 0.00 4.33 7.03 2.68 48.93 16:02:02 1 45.75 0.00 5.13 1.65 3.01 44.46 16:03:01 all 10.12 0.00 1.13 1.49 1.28 85.98 16:03:01 0 13.49 0.00 1.35 1.83 1.29 82.04 16:03:01 1 6.75 0.00 0.89 1.13 1.27 89.96 16:04:01 all 0.51 0.00 0.19 0.03 2.26 97.01 16:04:01 0 0.53 0.00 0.26 0.03 3.17 96.01 16:04:01 1 0.48 0.00 0.12 0.03 1.35 98.02 16:05:01 all 0.70 0.00 0.18 0.04 3.16 95.92 16:05:01 0 0.56 0.00 0.24 0.08 3.95 95.16 16:05:01 1 0.82 0.00 0.10 0.00 2.35 96.74 16:06:01 all 0.50 0.00 0.12 0.03 0.37 98.97 16:06:01 0 0.33 0.00 0.12 0.08 0.47 99.00 16:06:01 1 0.67 0.00 0.15 0.00 0.28 98.90 16:07:01 all 0.25 0.00 0.13 0.03 0.23 99.36 16:07:01 0 0.38 0.00 0.20 0.03 0.18 99.20 16:07:01 1 0.13 0.00 0.05 0.00 0.30 99.52 16:08:01 all 0.66 0.00 0.10 0.04 1.10 98.10 16:08:01 0 0.51 0.00 0.18 0.08 1.97 97.26 16:08:01 1 0.80 0.00 0.03 0.02 0.23 98.92 16:09:01 all 0.39 0.00 0.15 0.03 0.60 98.83 16:09:01 0 0.18 0.00 0.10 0.05 0.60 99.07 16:09:01 1 0.60 0.00 0.18 0.02 0.58 98.62 16:09:01 CPU %user %nice %system %iowait %steal %idle 16:10:01 all 0.48 0.00 0.16 0.04 1.54 97.78 16:10:01 0 0.41 0.00 0.20 0.05 2.01 97.33 16:10:01 1 0.55 0.00 0.13 0.02 1.07 98.23 16:11:01 all 0.23 0.00 0.13 0.01 0.32 99.32 16:11:01 0 0.23 0.00 0.15 0.02 0.23 99.37 16:11:01 1 0.23 0.00 0.12 0.00 0.38 99.26 16:12:01 all 0.19 0.00 0.13 0.02 0.21 99.45 16:12:01 0 0.28 0.00 0.17 0.03 0.28 99.23 16:12:01 1 0.10 0.00 0.12 0.02 0.13 99.63 16:13:01 all 0.42 0.00 0.17 0.05 2.35 97.00 16:13:01 0 0.28 0.00 0.15 0.07 1.43 98.07 16:13:01 1 0.57 0.00 0.19 0.03 3.27 95.94 16:14:01 all 23.12 0.00 1.90 4.32 3.22 67.45 16:14:01 0 38.66 0.00 2.61 6.34 3.75 48.65 16:14:01 1 7.66 0.00 1.18 2.31 2.67 86.17 16:15:01 all 36.70 0.00 1.59 5.86 4.06 51.80 16:15:01 0 57.18 0.00 2.22 7.05 5.24 28.31 16:15:01 1 16.13 0.00 0.95 4.64 2.89 75.39 Average: all 12.76 0.00 1.30 2.07 1.99 81.88 Average: 0 15.54 0.00 1.37 2.44 2.25 78.39 Average: 1 9.97 0.00 1.22 1.70 1.73 85.38