---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8978 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: 2800.000 BogoMIPS: 5600.00 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 8.8G 11G 46% / 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 459 4068 0 3447 7217 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:7c:5c:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe7c:5cf6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8978) 08/22/26 _x86_64_ (4 CPU) 22:37:56 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 147.08 77.70 69.37 4657.09 39946.29 22:40:01 54.77 0.17 54.60 21.15 9546.99 22:41:01 90.98 29.93 61.06 1659.59 42434.26 22:42:01 8.75 0.00 8.75 0.00 345.14 22:43:01 43.63 2.15 41.48 115.18 8627.63 22:44:01 26.31 0.58 25.72 67.58 4892.24 Average: 61.94 18.47 43.47 1089.70 17654.25 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 6055396 7439972 2112016 25.86 35940 1529544 690440 7.49 558248 1393372 68992 22:40:01 5703556 7393924 2463856 30.17 54568 1800652 712976 7.74 618180 1652404 164948 22:41:01 4462372 7306612 3705040 45.36 59532 2930712 771032 8.37 717552 2755972 1404 22:42:01 4445732 7297760 3721680 45.57 61604 2935444 779012 8.45 728268 2759784 2268 22:43:01 4222052 7431088 3945360 48.31 66060 3279580 657600 7.14 611160 3084548 102728 22:44:01 4167144 7390180 4000268 48.98 68616 3291484 681768 7.40 667176 3083500 9760 Average: 4842709 7376589 3324703 40.71 57720 2627903 715471 7.76 650097 2454930 58350 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 ens3 407.55 204.37 1218.43 64.42 0.00 0.00 0.00 0.00 22:39:02 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 22:40:01 ens3 35.59 31.08 681.02 4.15 0.00 0.00 0.00 0.00 22:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:41:01 ens3 715.21 479.62 17502.94 49.23 0.00 0.00 0.00 0.00 22:41:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 22:42:01 ens3 53.67 76.94 59.81 15.00 0.00 0.00 0.00 0.00 22:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:43:01 ens3 578.14 517.65 4081.35 83.59 0.00 0.00 0.00 0.00 22:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:44:01 ens3 12.36 12.30 9.85 5.85 0.00 0.00 0.00 0.00 22:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 301.15 220.85 3934.49 37.13 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8978) 08/22/26 _x86_64_ (4 CPU) 22:37:56 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 21.63 0.00 2.73 4.74 1.68 69.23 22:39:02 0 24.70 0.00 2.23 3.60 1.42 68.05 22:39:02 1 27.93 0.00 2.13 4.98 1.65 63.31 22:39:02 2 25.79 0.00 2.16 2.54 1.84 67.66 22:39:02 3 8.16 0.00 4.38 7.82 1.79 77.85 22:40:01 all 20.60 0.00 1.16 1.46 0.90 75.88 22:40:01 0 13.58 0.00 0.81 0.07 0.46 85.08 22:40:01 1 47.19 0.00 1.94 0.37 1.79 48.71 22:40:01 2 20.47 0.00 1.58 1.19 0.81 75.95 22:40:01 3 1.12 0.00 0.29 4.18 0.58 93.84 22:41:01 all 17.24 0.00 1.62 1.85 1.19 78.11 22:41:01 0 14.75 0.00 1.88 1.00 1.00 81.36 22:41:01 1 23.63 0.00 2.52 1.02 1.07 71.76 22:41:01 2 14.60 0.00 0.89 2.81 1.47 80.23 22:41:01 3 15.99 0.00 1.20 2.58 1.18 79.05 22:42:01 all 5.16 0.00 0.31 0.02 0.28 94.23 22:42:01 0 6.80 0.00 0.28 0.00 0.28 92.63 22:42:01 1 3.58 0.00 0.48 0.00 0.10 95.84 22:42:01 2 8.15 0.00 0.37 0.08 0.63 90.76 22:42:01 3 2.10 0.00 0.10 0.00 0.13 97.66 22:43:01 all 14.86 0.00 1.48 0.31 0.90 82.45 22:43:01 0 18.39 0.00 1.00 0.07 0.88 79.66 22:43:01 1 15.49 0.00 1.81 0.35 0.81 81.53 22:43:01 2 12.46 0.00 1.78 0.65 1.07 84.03 22:43:01 3 13.07 0.00 1.34 0.17 0.80 84.63 22:44:01 all 20.97 0.00 0.88 0.79 0.74 76.62 22:44:01 0 17.01 0.00 0.72 0.03 0.62 81.62 22:44:01 1 14.38 0.00 0.50 0.22 0.60 84.30 22:44:01 2 19.25 0.00 1.18 2.77 0.65 76.15 22:44:01 3 33.21 0.00 1.13 0.15 1.12 64.40 Average: all 16.74 0.00 1.37 1.53 0.95 79.42 Average: 0 15.88 0.00 1.16 0.80 0.78 81.39 Average: 1 21.97 0.00 1.56 1.16 1.00 74.31 Average: 2 16.79 0.00 1.33 1.68 1.08 79.13 Average: 3 12.30 0.00 1.41 2.49 0.93 82.86