---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9460 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 9.3G 10G 49% / 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: 7975 456 4947 0 2572 7222 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:7e:c0:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe7e:c0e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:d6:41:46 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-9460) 11/17/25 _x86_64_ (4 CPU) 21:47:55 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 157.27 84.19 73.09 5819.83 38597.72 21:50:01 46.86 0.30 46.55 32.39 5492.26 21:51:01 205.22 114.88 90.33 4556.57 18713.28 21:52:01 28.59 0.97 27.62 80.37 6053.98 Average: 109.74 50.29 59.45 2632.80 17261.89 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 6012372 7478672 2155048 26.39 32740 1616404 928240 10.07 509828 1478496 36820 21:50:01 5732056 7448004 2435364 29.82 52920 1832628 950428 10.31 555780 1687272 180072 21:51:01 5105700 7421280 3061720 37.49 86840 2367456 933108 10.12 708068 2095732 147832 21:52:01 5114888 7441868 3052532 37.37 90048 2375604 920032 9.98 696016 2098488 10524 Average: 5491254 7447456 2676166 32.77 65637 2048023 932952 10.12 617423 1839997 93812 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:49:02 ens3 307.38 151.14 850.11 59.16 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 70.13 50.13 873.62 6.09 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:51:01 ens3 161.54 100.25 833.93 12.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:52:01 ens3 12.43 12.68 14.60 5.95 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 138.14 78.66 642.09 20.88 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-9460) 11/17/25 _x86_64_ (4 CPU) 21:47:55 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 14.31 0.00 2.53 6.07 2.56 74.53 21:49:02 0 8.72 0.00 1.43 5.97 2.03 81.85 21:49:02 1 8.10 0.00 1.83 9.24 2.59 78.24 21:49:02 2 26.53 0.00 2.21 3.60 3.17 64.49 21:49:02 3 13.86 0.00 4.66 5.46 2.45 73.57 21:50:01 all 18.93 0.00 1.23 2.81 1.71 75.33 21:50:01 0 13.57 0.00 1.18 0.19 1.20 83.87 21:50:01 1 10.32 0.00 0.78 0.23 1.64 87.02 21:50:01 2 11.37 0.00 1.13 9.61 1.48 76.42 21:50:01 3 40.47 0.00 1.83 1.23 2.52 53.95 21:51:01 all 32.61 0.00 5.83 8.45 5.70 47.41 21:51:01 0 22.66 0.00 5.43 9.02 6.00 56.89 21:51:01 1 29.35 0.00 5.52 7.39 5.71 52.03 21:51:01 2 28.51 0.00 5.12 8.16 5.35 52.86 21:51:01 3 50.00 0.00 7.23 9.23 5.77 27.78 21:52:01 all 20.40 0.00 1.09 1.11 1.42 75.98 21:52:01 0 5.13 0.00 0.88 2.97 0.96 90.06 21:52:01 1 53.91 0.00 2.03 1.15 2.24 40.68 21:52:01 2 8.20 0.00 0.53 0.12 1.27 89.88 21:52:01 3 14.40 0.00 0.91 0.20 1.18 83.31 Average: all 21.59 0.00 2.68 4.62 2.86 68.25 Average: 0 12.55 0.00 2.25 4.56 2.56 78.07 Average: 1 25.43 0.00 2.55 4.52 3.06 64.44 Average: 2 18.70 0.00 2.25 5.36 2.83 70.87 Average: 3 29.68 0.00 3.67 4.05 2.98 59.62