---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8929 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 454 5082 0 2439 7237 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:79:70:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe79:70b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8929) 03/14/26 _x86_64_ (4 CPU) 22:37:53 LINUX RESTART (4 CPU) 22:38:02 tps rtps wtps bread/s bwrtn/s 22:39:01 142.35 55.50 86.85 3645.35 41162.40 22:40:01 82.77 29.70 53.07 1656.92 9111.28 22:41:01 31.98 0.20 31.78 2.80 8111.71 22:42:01 9.93 0.00 9.93 0.00 368.34 22:43:01 51.44 2.17 49.28 115.31 9127.28 22:44:01 24.33 0.98 23.35 94.38 4615.23 Average: 56.90 14.64 42.25 911.54 12001.72 22:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 5973796 7399040 2193624 26.86 36968 1568272 724188 7.86 600768 1429440 87384 22:40:01 5629104 7323004 2538316 31.08 56520 1802052 845176 9.17 714844 1627584 101216 22:41:01 5474884 7307380 2692536 32.97 58748 1935684 787228 8.54 731780 1759952 1900 22:42:01 5463652 7303784 2703768 33.10 60656 1940388 787228 8.54 737048 1763700 1464 22:43:01 5154428 7355392 3012992 36.89 65680 2288472 752404 8.16 703080 2091472 111220 22:44:01 5248672 7455140 2918748 35.74 68064 2291392 637760 6.92 609632 2090724 8528 Average: 5490756 7357290 2676664 32.77 57773 1971043 755664 8.20 682859 1793812 51952 22:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 ens3 449.48 257.55 1456.87 69.26 0.00 0.00 0.00 0.00 22:39:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 22:40:01 ens3 74.59 51.72 422.82 13.82 0.00 0.00 0.00 0.00 22:40:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 22:41:01 ens3 129.86 121.13 2224.90 16.55 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 59.29 85.45 66.14 13.79 0.00 0.00 0.00 0.00 22:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:43:01 ens3 691.43 589.87 4093.59 81.88 0.00 0.00 0.00 0.00 22:43:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:44:01 ens3 14.16 15.45 10.86 12.52 0.00 0.00 0.00 0.00 22:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 235.88 186.67 1378.98 34.54 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 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-8929) 03/14/26 _x86_64_ (4 CPU) 22:37:53 LINUX RESTART (4 CPU) 22:38:02 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 20.85 0.00 2.21 5.16 2.18 69.60 22:39:01 0 11.52 0.00 1.14 2.04 1.61 83.68 22:39:01 1 12.17 0.00 2.00 9.88 2.32 73.64 22:39:01 2 19.69 0.00 1.68 5.24 2.35 71.05 22:39:01 3 40.16 0.00 4.01 3.49 2.44 49.90 22:40:01 all 21.32 0.00 1.41 2.70 2.07 72.50 22:40:01 0 7.91 0.00 0.58 0.86 1.70 88.97 22:40:01 1 17.38 0.00 1.19 6.56 1.82 73.05 22:40:01 2 26.79 0.00 1.76 2.73 2.48 66.24 22:40:01 3 33.31 0.00 2.14 0.61 2.25 61.68 22:41:01 all 10.23 0.00 0.64 0.45 1.13 87.55 22:41:01 0 11.09 0.00 0.43 0.02 1.05 87.41 22:41:01 1 7.96 0.00 0.88 0.61 0.98 89.56 22:41:01 2 7.05 0.00 0.52 1.06 1.05 90.32 22:41:01 3 14.81 0.00 0.73 0.13 1.48 82.85 22:42:01 all 4.26 0.00 0.30 0.04 0.39 95.01 22:42:01 0 5.96 0.00 0.60 0.12 0.45 92.87 22:42:01 1 1.98 0.00 0.07 0.00 0.23 97.72 22:42:01 2 3.80 0.00 0.15 0.02 0.35 95.68 22:42:01 3 5.30 0.00 0.40 0.00 0.53 93.77 22:43:01 all 20.10 0.00 1.55 0.95 1.95 75.45 22:43:01 0 20.86 0.00 1.06 1.46 1.55 75.06 22:43:01 1 16.31 0.00 1.76 1.62 1.71 78.60 22:43:01 2 26.55 0.00 1.39 0.55 2.08 69.43 22:43:01 3 16.65 0.00 1.99 0.18 2.48 78.70 22:44:01 all 20.41 0.00 0.90 0.99 1.24 76.46 22:44:01 0 1.36 0.00 0.41 3.34 0.60 94.29 22:44:01 1 0.32 0.00 0.23 0.03 0.55 98.87 22:44:01 2 33.91 0.00 1.47 0.35 2.05 62.22 22:44:01 3 46.19 0.00 1.47 0.23 1.77 50.34 Average: all 16.19 0.00 1.17 1.71 1.49 79.44 Average: 0 9.77 0.00 0.70 1.31 1.16 87.06 Average: 1 9.36 0.00 1.02 3.11 1.27 85.25 Average: 2 19.66 0.00 1.16 1.65 1.73 75.80 Average: 3 26.00 0.00 1.78 0.77 1.82 69.63