---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7280 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 467 5133 0 2374 7225 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:2b:a7:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe2b:a7de/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-7280) 02/21/26 _x86_64_ (4 CPU) 22:37:54 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 145.93 60.86 85.07 3818.46 40472.13 22:40:01 83.69 29.71 53.97 1657.06 9204.07 22:41:01 26.95 0.20 26.75 2.93 5861.56 22:42:01 9.13 0.02 9.12 0.13 345.01 22:43:01 33.31 1.92 31.39 80.65 7277.59 22:44:01 33.54 1.85 31.69 132.64 5630.00 Average: 55.43 15.76 39.67 948.73 11465.86 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 5953464 7375620 2213956 27.11 36936 1565724 743336 8.07 625688 1426132 85332 22:40:01 5679008 7371112 2488412 30.47 56284 1800720 836984 9.08 668324 1627036 100612 22:41:01 5551796 7314256 2615624 32.03 57400 1868636 778680 8.45 725388 1694120 808 22:42:01 5531520 7301324 2635900 32.27 59356 1873120 788192 8.55 740108 1697760 1056 22:43:01 5190832 7177964 2976588 36.44 62352 2082320 919984 9.98 866140 1901296 2888 22:44:01 5299900 7438980 2867520 35.11 66664 2226704 661200 7.17 625824 2026796 25672 Average: 5534420 7329876 2633000 32.24 56499 1902871 788063 8.55 708579 1728857 36061 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 ens3 380.57 218.18 1412.06 64.13 0.00 0.00 0.00 0.00 22:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:40:01 ens3 53.67 42.93 411.71 12.88 0.00 0.00 0.00 0.00 22:40:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 22:41:01 ens3 70.82 72.24 1130.51 9.09 0.00 0.00 0.00 0.00 22:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:42:01 ens3 56.32 79.74 65.17 12.85 0.00 0.00 0.00 0.00 22:42:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:43:01 ens3 553.62 481.12 3455.83 53.88 0.00 0.00 0.00 0.00 22:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:44:01 ens3 160.16 174.70 681.32 43.13 0.00 0.00 0.00 0.00 22:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 212.53 178.15 1192.77 32.66 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7280) 02/21/26 _x86_64_ (4 CPU) 22:37:54 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 22.56 0.00 2.83 4.91 1.47 68.23 22:39:01 0 19.24 0.00 1.58 1.20 1.11 76.87 22:39:01 1 31.94 0.00 1.93 3.37 1.62 61.14 22:39:01 2 27.50 0.00 5.89 5.60 1.78 59.24 22:39:01 3 11.62 0.00 1.97 9.40 1.41 75.61 22:40:01 all 20.82 0.00 1.55 2.06 1.33 74.24 22:40:01 0 37.19 0.00 2.23 0.50 1.23 58.85 22:40:01 1 10.84 0.00 1.11 3.61 1.93 82.51 22:40:01 2 22.58 0.00 1.87 1.83 1.28 72.44 22:40:01 3 12.75 0.00 1.02 2.30 0.83 83.11 22:41:01 all 7.08 0.00 0.33 0.40 0.39 91.80 22:41:01 0 11.72 0.00 0.48 0.27 0.55 86.98 22:41:01 1 6.68 0.00 0.25 0.10 0.35 92.62 22:41:01 2 5.81 0.00 0.07 0.00 0.35 93.77 22:41:01 3 4.09 0.00 0.47 1.25 0.33 93.86 22:42:01 all 5.81 0.00 0.27 0.03 0.27 93.62 22:42:01 0 8.63 0.00 0.43 0.07 0.27 90.60 22:42:01 1 3.21 0.00 0.03 0.03 0.13 96.59 22:42:01 2 3.29 0.00 0.23 0.02 0.18 96.28 22:42:01 3 8.14 0.00 0.38 0.02 0.47 91.00 22:43:01 all 10.55 0.00 0.97 0.46 0.61 87.41 22:43:01 0 13.69 0.00 1.17 0.43 0.68 84.02 22:43:01 1 11.70 0.00 0.91 0.45 0.53 86.40 22:43:01 2 8.64 0.00 0.57 0.07 0.60 90.13 22:43:01 3 8.16 0.00 1.22 0.85 0.67 89.09 22:44:01 all 22.34 0.00 1.36 0.68 1.04 74.59 22:44:01 0 25.79 0.00 1.10 0.10 1.22 71.79 22:44:01 1 26.77 0.00 1.17 0.10 1.05 70.91 22:44:01 2 26.21 0.00 1.70 0.87 1.20 70.03 22:44:01 3 10.58 0.00 1.49 1.64 0.65 85.65 Average: all 14.87 0.00 1.22 1.42 0.85 81.63 Average: 0 19.38 0.00 1.17 0.43 0.84 78.18 Average: 1 15.18 0.00 0.90 1.28 0.94 81.70 Average: 2 15.69 0.00 1.72 1.40 0.90 80.29 Average: 3 9.23 0.00 1.09 2.59 0.73 86.36