---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-133 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 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 568 1050 0 2325 3108 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:7b:a8:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe7b:a88d/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-133) 04/12/25 _x86_64_ (4 CPU) 22:54:53 LINUX RESTART (4 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 152.67 55.67 97.00 3670.84 42956.53 22:57:01 88.44 29.78 58.66 1631.06 10790.33 22:58:01 10.55 0.02 10.53 0.13 482.05 22:59:01 38.64 10.38 28.26 731.21 3599.53 23:00:01 2.72 0.08 2.63 2.93 177.57 23:01:01 32.01 6.35 25.66 175.30 3754.57 23:02:01 31.29 1.15 30.14 101.58 7054.29 Average: 50.66 14.68 35.98 895.26 9751.65 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 1857964 3407808 2180680 54.00 50124 1655092 561192 11.03 491452 1516492 160348 22:57:01 1487988 3220492 2550656 63.16 57512 1822932 738388 14.51 693856 1668328 4956 22:58:01 1476048 3216056 2562596 63.45 59408 1827544 742352 14.59 699856 1672176 1716 22:59:01 445084 2311984 3593560 88.98 62144 1947760 1579964 31.06 1637516 1752660 3796 23:00:01 398720 2265756 3639924 90.13 62220 1947848 1613920 31.73 1685932 1750160 48 23:01:01 1157820 3281168 2880824 71.33 65620 2194980 622272 12.23 851376 1819084 142300 23:02:01 1109412 3217052 2929232 72.53 68672 2176980 685296 13.47 900492 1818936 15708 Average: 1133291 2988617 2905353 71.94 60814 1939019 934769 18.37 994354 1713977 46982 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 22:56:01 ens3 342.99 221.35 1467.95 66.63 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 22:57:01 ens3 137.84 132.28 900.54 27.53 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 22:58:01 ens3 59.49 86.79 66.92 14.06 0.00 0.00 0.00 0.00 22:59:01 lo 2.08 2.08 0.98 0.98 0.00 0.00 0.00 0.00 22:59:01 ens3 269.61 296.93 1601.20 46.32 0.00 0.00 0.00 0.00 23:00:01 lo 13.33 13.33 3.88 3.88 0.00 0.00 0.00 0.00 23:00:01 ens3 2.68 2.43 0.62 0.72 0.00 0.00 0.00 0.00 23:01:01 lo 14.33 14.33 3.06 3.06 0.00 0.00 0.00 0.00 23:01:01 ens3 500.10 404.65 1452.02 99.57 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 23:02:01 ens3 43.13 33.68 20.89 95.32 0.00 0.00 0.00 0.00 Average: lo 4.77 4.77 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 193.34 168.17 785.54 49.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-133) 04/12/25 _x86_64_ (4 CPU) 22:54:53 LINUX RESTART (4 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 21.02 0.00 1.99 4.36 0.05 72.58 22:56:01 0 33.28 0.00 2.47 2.59 0.07 61.60 22:56:01 1 18.86 0.00 1.61 2.68 0.05 76.79 22:56:01 2 5.90 0.00 1.47 6.21 0.03 86.38 22:56:01 3 25.97 0.00 2.38 5.98 0.05 65.62 22:57:01 all 15.06 0.00 0.80 1.50 0.04 82.60 22:57:01 0 13.81 0.00 0.77 2.34 0.03 83.05 22:57:01 1 5.41 0.00 0.30 0.59 0.02 93.69 22:57:01 2 10.62 0.00 0.77 2.74 0.03 85.84 22:57:01 3 30.40 0.00 1.37 0.33 0.07 67.83 22:58:01 all 4.15 0.00 0.22 0.05 0.02 95.56 22:58:01 0 5.63 0.00 0.25 0.08 0.03 94.01 22:58:01 1 2.18 0.00 0.11 0.00 0.00 97.70 22:58:01 2 6.97 0.00 0.40 0.10 0.03 92.50 22:58:01 3 1.87 0.00 0.12 0.00 0.02 98.00 22:59:01 all 27.50 0.00 1.16 0.40 0.06 70.88 22:59:01 0 26.03 0.00 1.09 0.40 0.03 72.45 22:59:01 1 28.35 0.00 1.06 0.60 0.05 69.94 22:59:01 2 29.40 0.00 1.35 0.58 0.07 68.60 22:59:01 3 26.22 0.00 1.14 0.03 0.07 72.55 23:00:01 all 3.04 0.00 0.28 0.02 0.02 96.65 23:00:01 0 2.79 0.00 0.30 0.02 0.02 96.88 23:00:01 1 2.69 0.00 0.32 0.07 0.02 96.91 23:00:01 2 3.26 0.00 0.25 0.00 0.02 96.47 23:00:01 3 3.41 0.00 0.27 0.00 0.02 96.30 23:01:01 all 20.81 0.00 1.07 0.14 0.05 77.93 23:01:01 0 18.35 0.00 0.89 0.03 0.05 80.68 23:01:01 1 22.65 0.00 1.12 0.17 0.07 76.00 23:01:01 2 23.10 0.00 1.25 0.28 0.05 75.31 23:01:01 3 19.15 0.00 0.97 0.07 0.05 79.76 23:02:01 all 21.76 0.00 0.80 0.78 0.04 76.62 23:02:01 0 9.21 0.00 0.42 0.02 0.02 90.34 23:02:01 1 19.95 0.00 0.86 2.89 0.03 76.27 23:02:01 2 25.43 0.00 0.85 0.10 0.05 73.57 23:02:01 3 32.45 0.00 1.10 0.12 0.07 66.27 Average: all 16.17 0.00 0.90 1.03 0.04 81.86 Average: 0 15.54 0.00 0.88 0.78 0.04 82.77 Average: 1 14.27 0.00 0.77 0.99 0.03 83.94 Average: 2 14.99 0.00 0.90 1.41 0.04 82.65 Average: 3 19.91 0.00 1.05 0.92 0.05 78.08