---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-271 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 41% / 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 403 1199 0 2341 3272 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:71:42:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe71:42a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-271) 07/12/25 _x86_64_ (4 CPU) 20:22:58 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 174.13 95.98 78.14 5160.28 40057.20 20:25:01 54.29 0.22 54.07 26.66 9025.70 20:26:01 66.92 29.66 37.26 1628.80 6950.71 20:27:01 8.51 0.02 8.50 0.13 314.03 20:28:01 22.88 1.05 21.83 21.73 3142.81 20:29:01 21.81 10.38 11.43 733.76 771.48 20:30:01 1.57 0.03 1.53 0.27 23.19 20:31:01 40.63 4.38 36.24 185.84 7471.02 20:32:01 20.98 0.10 20.88 2.93 1453.49 Average: 45.75 15.76 29.99 862.31 7690.15 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1985376 3386740 2053268 50.84 35332 1530596 597104 11.74 509240 1391312 69776 20:25:01 1763396 3356060 2275248 56.34 52316 1693948 611480 12.02 547524 1552032 59144 20:26:01 1492824 3254508 2545820 63.04 58388 1849920 723568 14.22 662064 1694508 1864 20:27:01 1479096 3246160 2559548 63.38 59752 1853240 723568 14.22 671760 1697244 1164 20:28:01 1346976 3207416 2691668 66.65 62456 1940748 762820 14.99 711744 1781580 4092 20:29:01 289852 2187784 3748792 92.82 63368 1976020 1783052 35.05 1764208 1779480 168 20:30:01 227060 2124968 3811584 94.38 63408 1976032 1794968 35.28 1828300 1777176 196 20:31:01 1300644 3420200 2738000 67.80 68096 2188036 535004 10.52 626848 1901252 27960 20:32:01 1177020 3299004 2861624 70.86 69900 2188320 656212 12.90 753092 1897288 11164 Average: 1229138 3053649 2809506 69.57 59224 1910762 909753 17.88 897198 1719097 19503 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 20:24:01 ens3 360.11 188.84 1198.76 62.58 0.00 0.00 0.00 0.00 20:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:25:01 ens3 41.06 29.60 555.41 4.30 0.00 0.00 0.00 0.00 20:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:26:01 ens3 102.32 97.18 940.72 25.41 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 45.75 64.80 48.20 10.52 0.00 0.00 0.00 0.00 20:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:28:01 ens3 198.88 234.19 1436.19 33.20 0.00 0.00 0.00 0.00 20:29:01 lo 6.73 6.73 2.73 2.73 0.00 0.00 0.00 0.00 20:29:01 ens3 47.95 57.25 183.60 10.20 0.00 0.00 0.00 0.00 20:30:01 lo 16.98 16.98 4.02 4.02 0.00 0.00 0.00 0.00 20:30:01 ens3 3.57 3.48 0.78 1.09 0.00 0.00 0.00 0.00 20:31:01 lo 6.07 6.07 1.26 1.26 0.00 0.00 0.00 0.00 20:31:01 ens3 196.53 224.61 1107.62 40.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:32:01 ens3 9.33 11.01 6.93 8.30 0.00 0.00 0.00 0.00 Average: lo 3.91 3.91 0.94 0.94 0.00 0.00 0.00 0.00 Average: ens3 111.72 101.22 608.67 21.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-271) 07/12/25 _x86_64_ (4 CPU) 20:22:58 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 20.91 0.00 3.18 6.60 3.19 66.12 20:24:01 0 10.67 0.00 2.15 10.90 3.16 73.12 20:24:01 1 10.41 0.00 3.95 5.85 2.74 77.05 20:24:01 2 29.42 0.00 3.84 3.21 3.54 60.00 20:24:01 3 33.22 0.00 2.78 6.41 3.35 54.25 20:25:01 all 19.04 0.00 1.20 2.63 2.30 74.82 20:25:01 0 10.31 0.00 0.85 1.56 0.91 86.38 20:25:01 1 6.91 0.00 0.63 3.19 2.96 86.31 20:25:01 2 33.98 0.00 2.05 5.20 2.46 56.32 20:25:01 3 25.04 0.00 1.30 0.59 2.84 70.23 20:26:01 all 16.50 0.00 1.03 1.77 3.20 77.50 20:26:01 0 23.32 0.00 1.56 1.27 2.90 70.95 20:26:01 1 12.03 0.00 0.76 3.92 2.88 80.41 20:26:01 2 14.25 0.00 0.76 0.84 2.76 81.39 20:26:01 3 16.41 0.00 1.03 1.06 4.26 77.24 20:27:01 all 3.69 0.00 0.27 0.05 1.61 94.39 20:27:01 0 0.15 0.00 0.07 0.07 0.66 99.06 20:27:01 1 5.27 0.00 0.74 0.08 2.04 91.87 20:27:01 2 1.91 0.00 0.07 0.00 1.14 96.88 20:27:01 3 7.41 0.00 0.20 0.03 2.57 89.79 20:28:01 all 7.11 0.00 0.71 0.22 2.28 89.67 20:28:01 0 4.71 0.00 0.64 0.02 1.55 93.08 20:28:01 1 7.86 0.00 1.06 0.40 2.34 88.34 20:28:01 2 7.36 0.00 0.49 0.08 1.91 90.16 20:28:01 3 8.46 0.00 0.70 0.39 3.35 87.10 20:29:01 all 35.43 0.00 1.10 0.60 5.15 57.72 20:29:01 0 32.16 0.00 1.20 0.51 5.17 60.96 20:29:01 1 36.71 0.00 0.82 0.35 5.23 56.89 20:29:01 2 36.02 0.00 1.08 0.87 5.27 56.76 20:29:01 3 36.84 0.00 1.23 0.69 4.93 56.31 20:30:01 all 3.36 0.00 0.39 0.02 2.05 94.18 20:30:01 0 3.94 0.00 0.34 0.08 2.00 93.63 20:30:01 1 2.87 0.00 0.53 0.00 1.94 94.66 20:30:01 2 4.18 0.00 0.38 0.02 2.36 93.06 20:30:01 3 2.43 0.00 0.36 0.00 1.86 95.35 20:31:01 all 21.30 0.00 1.31 0.86 4.08 72.45 20:31:01 0 17.32 0.00 1.33 0.97 3.40 76.98 20:31:01 1 9.44 0.00 0.62 0.03 3.77 86.14 20:31:01 2 32.26 0.00 1.36 1.97 4.28 60.13 20:31:01 3 26.20 0.00 1.87 0.49 4.90 66.55 20:32:01 all 20.37 0.00 0.88 1.04 2.26 75.46 20:32:01 0 7.21 0.00 0.71 0.02 1.39 90.68 20:32:01 1 17.56 0.00 0.92 0.08 2.78 78.66 20:32:01 2 39.40 0.00 1.24 3.76 2.39 53.21 20:32:01 3 17.35 0.00 0.67 0.31 2.46 79.20 Average: all 16.42 0.00 1.12 1.53 2.90 78.03 Average: 0 12.22 0.00 0.98 1.71 2.35 82.73 Average: 1 12.11 0.00 1.11 1.54 2.97 82.27 Average: 2 22.08 0.00 1.25 1.77 2.90 72.00 Average: 3 19.25 0.00 1.13 1.10 3.39 75.13