---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3198 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / 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 619 12597 0 2823 15090 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:ff:f1:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:feff:f199/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3198) 10/17/25 _x86_64_ (4 CPU) 08:35:23 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 75.39 0.19 75.21 26.84 36552.31 08:38:01 108.73 28.21 80.52 1666.66 10281.49 08:39:01 265.16 15.30 249.86 886.25 11018.30 08:40:01 94.62 2.52 92.10 163.71 14244.43 08:41:01 24.35 0.90 23.45 62.52 2308.42 08:42:01 33.84 1.33 32.51 65.32 3854.96 Average: 100.42 8.10 92.32 479.81 12977.84 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13990300 15555760 2434668 14.82 61428 1705820 801796 4.59 659644 1564208 163860 08:38:01 13734992 15458336 2689976 16.38 74364 1842344 1110476 6.36 778588 1684152 4556 08:39:01 12014968 14158272 4410000 26.85 93784 2225000 2008780 11.50 2164596 1977120 121196 08:40:01 10429844 12876424 5995124 36.50 99332 2511776 3249744 18.60 3678656 2031012 13744 08:41:01 12960860 15488604 3464108 21.09 102256 2587464 838252 4.80 1130032 2051520 58304 08:42:01 12888352 15439272 3536616 21.53 105548 2606516 865612 4.95 1191612 2060732 11160 Average: 12669886 14829445 3755082 22.86 89452 2246487 1479110 8.46 1600521 1894791 62137 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 39.98 31.08 764.22 4.96 0.00 0.00 0.00 0.00 08:37:01 lo 0.58 0.58 0.07 0.07 0.00 0.00 0.00 0.00 08:38:01 ens3 114.56 105.25 486.81 29.94 0.00 0.00 0.00 0.00 08:38:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 355.42 317.95 3626.62 47.10 0.00 0.00 0.00 0.00 08:39:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 786.09 623.13 4136.15 224.47 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 208.12 185.02 198.61 68.24 0.00 0.00 0.00 0.00 08:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:42:01 ens3 203.32 191.50 275.58 639.75 0.00 0.00 0.00 0.00 08:42:01 lo 35.26 35.26 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 285.26 242.91 1583.61 169.53 0.00 0.00 0.00 0.00 Average: lo 6.24 6.24 0.57 0.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3198) 10/17/25 _x86_64_ (4 CPU) 08:35:23 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 8.71 0.00 0.73 15.99 0.04 74.54 08:37:01 0 5.22 0.00 0.42 0.37 0.02 93.96 08:37:01 1 2.21 0.00 0.39 2.90 0.03 94.47 08:37:01 2 9.87 0.00 1.14 57.39 0.07 31.53 08:37:01 3 17.53 0.00 0.97 3.30 0.03 78.17 08:38:01 all 7.42 0.00 0.69 1.02 0.04 90.84 08:38:01 0 2.89 0.00 0.55 1.79 0.03 94.73 08:38:01 1 3.81 0.00 0.47 0.99 0.03 94.71 08:38:01 2 13.10 0.00 0.96 0.84 0.05 85.06 08:38:01 3 9.87 0.00 0.77 0.48 0.03 88.84 08:39:01 all 53.21 0.00 2.35 1.08 0.12 43.24 08:39:01 0 50.19 0.00 3.31 2.89 0.12 43.49 08:39:01 1 55.89 0.00 1.56 0.52 0.10 41.93 08:39:01 2 48.55 0.00 2.49 0.72 0.12 48.12 08:39:01 3 58.24 0.00 2.01 0.20 0.12 39.43 08:40:01 all 60.67 0.00 2.34 0.26 0.12 36.62 08:40:01 0 69.42 0.00 2.46 0.44 0.12 27.56 08:40:01 1 57.25 0.00 2.14 0.18 0.13 40.29 08:40:01 2 60.13 0.00 2.83 0.20 0.12 36.71 08:40:01 3 55.84 0.00 1.93 0.18 0.12 41.93 08:41:01 all 57.32 0.00 2.73 0.70 0.21 39.05 08:41:01 0 54.66 0.00 2.19 0.99 0.20 41.95 08:41:01 1 62.05 0.00 3.15 1.50 0.22 33.09 08:41:01 2 61.70 0.00 3.07 0.12 0.17 34.94 08:41:01 3 50.93 0.00 2.51 0.18 0.23 46.14 08:42:01 all 22.26 0.00 1.44 0.63 0.11 75.56 08:42:01 0 22.57 0.00 1.75 0.07 0.08 75.53 08:42:01 1 11.01 0.00 1.31 2.04 0.13 85.50 08:42:01 2 27.37 0.00 1.25 0.28 0.13 70.96 08:42:01 3 28.07 0.00 1.47 0.13 0.08 70.24 Average: all 34.96 0.00 1.71 3.25 0.10 59.97 Average: 0 34.19 0.00 1.78 1.09 0.10 62.84 Average: 1 32.05 0.00 1.50 1.35 0.11 64.98 Average: 2 36.82 0.00 1.96 9.82 0.11 51.29 Average: 3 36.78 0.00 1.61 0.74 0.10 60.77