---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-129 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 589 2873 0 4513 7088 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:ff:cb:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:feff:cb44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:af:e9:45 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-129) 12/10/25 _x86_64_ (4 CPU) 14:10:46 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 156.42 69.16 87.27 5561.07 39846.04 14:13:01 62.33 0.12 62.21 21.46 9779.14 14:14:01 203.03 13.66 189.37 2248.72 77069.51 14:15:01 16.68 0.00 16.68 0.00 14512.38 14:16:01 56.74 0.45 56.29 33.86 15405.97 Average: 99.04 16.68 82.37 1572.99 31323.41 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5889472 7418700 2277956 27.89 37744 1671356 981840 10.65 580744 1526140 70752 14:13:01 5570384 7369984 2597044 31.80 58468 1905388 1014152 11.00 643016 1750240 125820 14:14:01 3347612 7200672 4819816 59.01 122300 3724088 1781372 19.33 1057464 3347572 121736 14:15:01 2624016 7172304 5543412 67.87 126048 4384716 1667132 18.09 1448612 3647376 366600 14:16:01 2914252 7225208 5253176 64.32 128168 4176064 1182324 12.83 1221828 3618776 1740 Average: 4069147 7277374 4098281 50.18 94546 3172322 1325364 14.38 990333 2778021 137330 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:12:01 ens3 395.30 222.01 1109.80 65.48 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 ens3 54.30 38.57 679.37 5.15 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:14:01 ens3 533.34 276.86 7874.50 25.30 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 ens3 0.57 0.48 0.04 0.03 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 14:16:01 ens3 89.24 151.09 18.96 1079.49 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 214.55 137.80 1936.69 235.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-129) 12/10/25 _x86_64_ (4 CPU) 14:10:46 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 17.72 0.00 2.74 5.79 3.00 70.75 14:12:01 0 7.69 0.00 4.58 8.15 2.71 76.87 14:12:01 1 14.66 0.00 2.02 7.16 3.36 72.80 14:12:01 2 28.38 0.00 2.57 2.62 3.33 63.11 14:12:01 3 20.16 0.00 1.85 5.23 2.58 70.18 14:13:01 all 19.39 0.00 1.09 2.25 1.72 75.55 14:13:01 0 11.05 0.00 0.94 2.43 1.27 84.32 14:13:01 1 23.87 0.00 1.01 5.85 2.42 66.84 14:13:01 2 35.34 0.00 2.11 0.44 2.59 59.52 14:13:01 3 7.17 0.00 0.30 0.23 0.65 91.65 14:14:01 all 30.41 0.00 9.12 3.97 5.58 50.92 14:14:01 0 33.20 0.00 10.35 3.74 5.67 47.04 14:14:01 1 30.86 0.00 8.42 4.22 5.10 51.40 14:14:01 2 31.81 0.00 8.78 2.64 6.14 50.64 14:14:01 3 25.75 0.00 8.90 5.30 5.40 54.66 14:15:01 all 71.31 0.00 10.02 0.08 8.80 9.79 14:15:01 0 70.20 0.00 9.84 0.03 8.74 11.18 14:15:01 1 74.05 0.00 10.40 0.12 8.69 6.74 14:15:01 2 72.80 0.00 10.17 0.00 8.52 8.50 14:15:01 3 68.16 0.00 9.70 0.20 9.24 12.70 14:16:01 all 22.53 0.00 1.87 1.62 2.62 71.36 14:16:01 0 11.93 0.00 1.37 3.38 1.96 81.35 14:16:01 1 27.98 0.00 2.17 0.46 2.91 66.47 14:16:01 2 36.63 0.00 2.36 0.26 3.43 57.31 14:16:01 3 13.49 0.00 1.54 2.38 2.15 80.44 Average: all 32.26 0.00 4.96 2.74 4.34 55.70 Average: 0 26.80 0.00 5.41 3.55 4.07 60.17 Average: 1 34.24 0.00 4.79 3.57 4.49 52.91 Average: 2 40.97 0.00 5.19 1.19 4.79 47.86 Average: 3 26.98 0.00 4.46 2.67 4.01 61.89