---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-685 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 462 5182 0 2331 7225 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:9e:ad:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe9e:ada8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:16:ee:a4 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-685) 08/10/25 _x86_64_ (4 CPU) 23:34:51 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 151.27 68.82 82.45 5592.00 39265.07 23:37:01 48.06 0.30 47.76 31.86 6116.31 23:38:01 125.85 12.30 113.55 2205.37 16254.62 23:39:01 33.67 0.38 33.29 29.06 3198.93 Average: 89.71 20.45 69.26 1964.49 16208.19 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 5959064 7444688 2208364 27.04 34116 1634040 983544 10.67 551316 1492256 36408 23:37:01 5733884 7452352 2433544 29.80 53988 1833880 962696 10.45 553668 1688536 136272 23:38:01 5373400 7394488 2794028 34.21 69852 2104600 1304484 14.15 694924 1871132 12096 23:39:01 5260664 7349116 2906764 35.59 75376 2161696 1052452 11.42 863908 1807748 26676 Average: 5581753 7410161 2585675 31.66 58333 1933554 1075794 11.67 665954 1714918 52863 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:36:01 ens3 299.97 155.44 978.64 60.53 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 23:37:01 ens3 58.31 43.63 742.17 5.70 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 23:38:01 ens3 275.34 149.66 1468.85 15.53 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 23:39:01 ens3 84.99 135.60 22.23 953.11 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 179.65 121.08 802.94 258.74 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-685) 08/10/25 _x86_64_ (4 CPU) 23:34:51 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 14.86 0.00 2.29 5.26 2.59 75.01 23:36:01 0 20.30 0.00 1.82 5.15 2.12 70.62 23:36:01 1 16.31 0.00 1.75 6.48 2.53 72.93 23:36:01 2 16.82 0.00 1.82 6.83 3.07 71.46 23:36:01 3 6.08 0.00 3.74 2.58 2.64 84.96 23:37:01 all 18.78 0.00 1.12 2.72 2.12 75.26 23:37:01 0 12.22 0.00 0.63 0.15 0.80 86.21 23:37:01 1 38.74 0.00 2.33 0.89 2.23 55.81 23:37:01 2 23.74 0.00 1.17 2.09 2.55 70.45 23:37:01 3 0.68 0.00 0.34 7.63 2.85 88.49 23:38:01 all 16.42 0.00 2.87 3.66 2.80 74.24 23:38:01 0 9.72 0.00 2.50 3.93 2.15 81.70 23:38:01 1 16.74 0.00 2.68 5.85 2.61 72.12 23:38:01 2 21.27 0.00 3.22 1.70 3.80 70.01 23:38:01 3 17.92 0.00 3.08 3.18 2.64 73.18 23:39:01 all 23.49 0.00 1.43 1.22 2.83 71.03 23:39:01 0 10.34 0.00 0.92 2.64 2.32 83.78 23:39:01 1 19.52 0.00 1.12 1.76 2.70 74.90 23:39:01 2 28.28 0.00 2.12 0.23 3.38 65.99 23:39:01 3 35.82 0.00 1.57 0.28 2.92 59.41 Average: all 18.39 0.00 1.93 3.21 2.58 73.89 Average: 0 13.14 0.00 1.47 2.97 1.85 80.57 Average: 1 22.81 0.00 1.97 3.75 2.52 68.95 Average: 2 22.53 0.00 2.08 2.71 3.20 69.48 Average: 3 15.06 0.00 2.18 3.43 2.76 76.56