---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1242 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 8.9G 11G 47% / 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 470 5408 0 2096 7231 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:db:ee:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fedb:ee06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:5c:5b:06 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-1242) 04/23/26 _x86_64_ (4 CPU) 20:54:52 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 151.97 68.89 83.07 5569.74 39124.31 20:57:01 54.40 0.27 54.13 27.19 7801.80 20:58:01 59.50 12.58 46.92 2255.91 6547.02 Average: 88.62 27.25 61.37 2617.62 17824.38 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5972720 7451468 2194700 26.87 34268 1626704 952968 10.34 538492 1491228 37272 20:57:01 5676372 7401132 2491048 30.50 53992 1839996 979284 10.63 601112 1697324 116492 20:58:01 5573256 7433576 2594164 31.76 59672 1964780 942792 10.23 631532 1760744 23996 Average: 5740783 7428725 2426637 29.71 49311 1810493 958348 10.40 590379 1649765 59253 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 ens3 378.47 181.97 907.07 60.97 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:57:01 ens3 69.49 51.78 857.99 6.42 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:58:01 ens3 22.61 20.24 17.63 13.27 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 156.86 84.67 594.23 26.89 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: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1242) 04/23/26 _x86_64_ (4 CPU) 20:54:52 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 16.31 0.00 3.04 5.27 1.55 73.81 20:56:01 0 34.00 0.00 3.15 4.70 1.81 56.34 20:56:01 1 9.30 0.00 1.76 7.03 1.62 80.29 20:56:01 2 13.57 0.00 2.06 4.76 1.55 78.06 20:56:01 3 8.40 0.00 5.25 4.60 1.20 80.54 20:57:01 all 20.33 0.00 1.28 2.01 1.18 75.21 20:57:01 0 19.87 0.00 1.48 0.18 0.85 77.62 20:57:01 1 13.60 0.00 0.70 1.04 1.49 83.16 20:57:01 2 31.14 0.00 1.90 0.42 1.50 65.05 20:57:01 3 16.77 0.00 1.05 6.37 0.87 74.95 20:58:01 all 17.83 0.00 1.54 1.30 1.13 78.19 20:58:01 0 6.85 0.00 0.67 0.27 0.38 91.84 20:58:01 1 34.23 0.00 2.20 1.23 1.60 60.75 20:58:01 2 15.05 0.00 1.55 2.48 1.65 79.27 20:58:01 3 15.22 0.00 1.71 1.23 0.93 80.91 Average: all 18.16 0.00 1.95 2.86 1.29 75.74 Average: 0 20.24 0.00 1.76 1.71 1.02 75.27 Average: 1 19.02 0.00 1.55 3.10 1.57 74.76 Average: 2 19.91 0.00 1.83 2.55 1.57 74.14 Average: 3 13.47 0.00 2.67 4.07 1.00 78.80