---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1155 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 617 992 0 2334 3059 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:20:25:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe20:25e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1155) 05/17/25 _x86_64_ (4 CPU) 22:54:50 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 139.39 53.90 85.49 3554.55 8231.71 22:57:01 80.29 30.64 49.64 1649.59 9777.30 22:58:01 10.86 0.02 10.85 0.13 470.24 22:59:01 38.29 10.43 27.86 728.15 3621.13 23:00:01 2.38 0.08 2.30 2.93 160.51 23:01:01 31.60 6.33 25.27 175.87 4940.40 23:02:01 29.61 0.78 28.83 86.52 6121.25 Average: 47.51 14.61 32.90 886.02 4761.08 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 1799984 3372912 2238668 55.43 50600 1677416 596848 11.73 526772 1537448 153908 22:57:01 1474240 3213624 2564412 63.50 57944 1828848 750320 14.75 700640 1672876 4964 22:58:01 1467488 3214116 2571164 63.66 59836 1833268 750320 14.75 701668 1676544 1524 22:59:01 492612 2365540 3546040 87.80 62364 1953136 1514004 29.76 1583044 1756556 3428 23:00:01 480764 2354004 3557888 88.10 62460 1953224 1540548 30.28 1597624 1754212 192 23:01:01 1058776 3227376 2979876 73.78 65836 2239004 647496 12.73 941560 1825580 144920 23:02:01 1012428 3126184 3026224 74.93 69120 2181756 766260 15.06 993112 1821056 25724 Average: 1112327 2981965 2926325 72.46 61166 1952379 937971 18.44 1006346 1720610 47809 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 439.69 272.93 1642.01 69.15 0.00 0.00 0.00 0.00 22:56:01 lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 22:57:01 ens3 144.59 135.94 775.10 27.15 0.00 0.00 0.00 0.00 22:57:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 59.83 86.99 64.59 13.99 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 233.09 276.77 1590.29 39.52 0.00 0.00 0.00 0.00 22:59:01 lo 3.50 3.50 1.47 1.47 0.00 0.00 0.00 0.00 23:00:01 ens3 4.70 3.65 1.04 1.06 0.00 0.00 0.00 0.00 23:00:01 lo 12.90 12.90 3.49 3.49 0.00 0.00 0.00 0.00 23:01:01 ens3 480.70 400.37 1455.67 103.32 0.00 0.00 0.00 0.00 23:01:01 lo 13.32 13.32 2.96 2.96 0.00 0.00 0.00 0.00 23:02:01 ens3 43.06 35.83 20.73 95.24 0.00 0.00 0.00 0.00 23:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 200.86 173.23 792.94 49.92 0.00 0.00 0.00 0.00 Average: lo 4.75 4.75 1.18 1.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1155) 05/17/25 _x86_64_ (4 CPU) 22:54:50 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 21.28 0.00 1.68 3.92 0.06 73.06 22:56:01 0 23.84 0.00 1.45 2.96 0.05 71.70 22:56:01 1 38.49 0.00 2.63 1.79 0.08 57.01 22:56:01 2 6.66 0.00 1.32 8.88 0.05 83.09 22:56:01 3 16.16 0.00 1.33 2.02 0.05 80.44 22:57:01 all 14.15 0.00 0.86 1.23 0.05 83.71 22:57:01 0 10.13 0.00 0.51 0.23 0.03 89.09 22:57:01 1 11.15 0.00 0.73 1.30 0.05 86.77 22:57:01 2 24.43 0.00 1.52 2.37 0.07 71.61 22:57:01 3 10.93 0.00 0.68 1.03 0.03 87.32 22:58:01 all 3.62 0.00 0.21 0.05 0.03 96.10 22:58:01 0 0.12 0.00 0.02 0.00 0.00 99.87 22:58:01 1 3.05 0.00 0.07 0.15 0.03 96.70 22:58:01 2 3.23 0.00 0.18 0.00 0.05 96.53 22:58:01 3 8.08 0.00 0.57 0.05 0.05 91.25 22:59:01 all 25.87 0.00 0.95 0.44 0.06 72.68 22:59:01 0 22.45 0.00 0.83 0.22 0.07 76.44 22:59:01 1 27.94 0.00 0.70 0.82 0.05 70.49 22:59:01 2 27.47 0.00 1.02 0.38 0.07 71.07 22:59:01 3 25.60 0.00 1.25 0.37 0.07 72.71 23:00:01 all 2.68 0.00 0.32 0.03 0.03 96.94 23:00:01 0 3.45 0.00 0.37 0.05 0.02 96.11 23:00:01 1 2.19 0.00 0.27 0.00 0.02 97.53 23:00:01 2 2.44 0.00 0.32 0.00 0.03 97.21 23:00:01 3 2.65 0.00 0.30 0.05 0.02 96.98 23:01:01 all 27.88 0.00 1.21 0.13 0.07 70.72 23:01:01 0 24.74 0.00 1.42 0.12 0.08 73.63 23:01:01 1 31.12 0.00 1.22 0.05 0.07 67.54 23:01:01 2 31.35 0.00 0.78 0.00 0.07 67.80 23:01:01 3 24.29 0.00 1.41 0.33 0.08 73.89 23:02:01 all 17.22 0.00 0.95 0.86 0.04 80.94 23:02:01 0 5.02 0.00 0.73 3.20 0.02 91.03 23:02:01 1 2.58 0.00 0.47 0.00 0.03 96.92 23:02:01 2 16.73 0.00 1.07 0.07 0.03 82.10 23:02:01 3 44.56 0.00 1.55 0.13 0.07 53.69 Average: all 16.10 0.00 0.88 0.95 0.05 82.02 Average: 0 12.82 0.00 0.76 0.97 0.04 85.41 Average: 1 16.63 0.00 0.87 0.59 0.05 81.86 Average: 2 16.04 0.00 0.89 1.67 0.05 81.35 Average: 3 18.89 0.00 1.01 0.57 0.05 79.47