---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8925 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 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: 7976 496 4908 0 2571 7181 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:8f:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe9e:8f9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:57:24:6e 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-8925) 03/14/26 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 151.43 69.11 82.32 5615.46 39609.48 21:50:01 56.16 0.23 55.93 25.19 7629.99 21:51:01 189.14 111.28 77.86 4559.55 18410.80 21:52:02 23.35 1.85 21.51 112.74 2182.64 Average: 105.02 45.62 59.40 2578.13 16957.61 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5888668 7391232 2278760 27.90 35360 1648916 1010452 10.96 604476 1506672 44240 21:50:01 5575824 7358836 2591604 31.73 57308 1890968 1035368 11.23 653396 1737584 142368 21:51:01 4974316 7296716 3193112 39.10 87976 2373388 1056252 11.46 834704 2101248 50336 21:52:02 5039248 7367520 3128180 38.30 90356 2376540 987440 10.71 782144 2088944 10488 Average: 5369514 7353576 2797914 34.26 67750 2072453 1022378 11.09 718680 1858612 61858 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 306.65 175.79 1036.88 63.37 0.00 0.00 0.00 0.00 21:50:01 lo 0.60 0.60 0.05 0.05 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 21:50:01 ens3 63.06 44.75 707.16 5.77 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 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 21:51:01 ens3 127.64 115.54 795.49 13.45 0.00 0.00 0.00 0.00 21:52:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:02 ens3 12.08 12.96 9.23 7.29 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 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 Average: ens3 127.35 87.26 637.17 22.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8925) 03/14/26 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 16.40 0.00 2.81 6.02 2.67 72.09 21:49:01 0 9.72 0.00 1.87 2.51 2.36 83.54 21:49:01 1 13.18 0.00 4.51 8.70 2.82 70.78 21:49:01 2 21.10 0.00 2.12 3.88 2.76 70.13 21:49:01 3 21.62 0.00 2.75 9.01 2.72 63.91 21:50:01 all 19.24 0.00 1.28 2.47 1.80 75.22 21:50:01 0 19.13 0.00 0.76 0.25 1.26 78.59 21:50:01 1 25.81 0.00 1.89 2.06 2.16 68.08 21:50:01 2 4.39 0.00 0.67 2.61 1.79 90.54 21:50:01 3 27.70 0.00 1.77 4.94 2.00 63.59 21:51:01 all 33.47 0.00 5.40 8.37 4.94 47.82 21:51:01 0 28.68 0.00 5.25 8.17 4.51 53.39 21:51:01 1 56.27 0.00 5.83 10.15 5.07 22.68 21:51:01 2 25.85 0.00 5.38 9.25 4.64 54.89 21:51:01 3 23.28 0.00 5.20 5.90 5.56 60.06 21:52:02 all 20.25 0.00 1.01 1.13 1.86 75.75 21:52:02 0 24.45 0.00 0.76 0.17 1.69 72.94 21:52:02 1 9.62 0.00 1.19 2.89 1.26 85.04 21:52:02 2 46.59 0.00 1.71 0.80 2.10 48.80 21:52:02 3 0.61 0.00 0.39 0.65 2.41 95.94 Average: all 22.35 0.00 2.63 4.50 2.82 67.70 Average: 0 20.50 0.00 2.16 2.78 2.46 72.09 Average: 1 26.20 0.00 3.35 5.95 2.83 61.67 Average: 2 24.44 0.00 2.47 4.14 2.83 66.12 Average: 3 18.26 0.00 2.53 5.12 3.17 70.92