---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8843 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 9.7G 9.6G 51% / 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 516 4541 0 2918 7160 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:8c:fd:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe8c:fd05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:c4:8c:ad 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-8843) 11/11/25 _x86_64_ (4 CPU) 13:41:32 LINUX RESTART (4 CPU) 13:42:01 tps rtps wtps bread/s bwrtn/s 13:43:01 133.47 52.10 81.37 3982.67 39800.48 13:44:01 57.86 0.18 57.68 31.59 9649.85 13:45:01 115.25 12.63 102.62 2273.09 37340.18 13:46:01 44.89 0.30 44.59 16.93 3866.96 13:47:01 18.68 0.42 18.26 33.86 1338.71 Average: 74.03 13.13 60.91 1267.68 18399.66 13:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:43:01 5865708 7401140 2301712 28.18 39124 1676060 986424 10.70 601688 1531560 71328 13:44:01 5600280 7384212 2567140 31.43 58348 1889628 994864 10.79 620772 1744960 124368 13:45:01 4619720 7224576 3547700 43.44 76412 2666004 1421324 15.42 873976 2413516 6028 13:46:01 4710876 7377604 3456544 42.32 81532 2718040 1012456 10.99 797044 2395528 1268 13:47:01 4707732 7387844 3459688 42.36 84796 2726336 1002088 10.87 795756 2397920 11140 Average: 5100863 7355075 3066557 37.55 68042 2335214 1083431 11.76 737847 2096697 42826 13:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:43:01 ens3 253.22 167.26 1132.92 62.28 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:44:01 ens3 35.90 27.66 537.95 3.83 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 13:45:01 ens3 198.08 119.21 3998.77 12.37 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 13:46:01 ens3 48.54 45.91 24.33 155.71 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:47:01 ens3 11.95 12.36 9.23 5.98 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 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 109.54 74.48 1140.62 48.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8843) 11/11/25 _x86_64_ (4 CPU) 13:41:32 LINUX RESTART (4 CPU) 13:42:01 CPU %user %nice %system %iowait %steal %idle 13:43:01 all 22.30 0.00 2.57 4.79 2.65 67.69 13:43:01 0 32.07 0.00 2.88 4.73 3.18 57.15 13:43:01 1 24.11 0.00 3.80 5.84 2.91 63.34 13:43:01 2 15.24 0.00 2.20 7.73 2.73 72.10 13:43:01 3 17.74 0.00 1.40 0.85 1.80 78.21 13:44:01 all 18.64 0.00 1.32 1.85 1.49 76.70 13:44:01 0 5.58 0.00 0.31 1.90 1.56 90.65 13:44:01 1 31.75 0.00 2.03 3.59 1.73 60.89 13:44:01 2 23.87 0.00 1.74 0.95 1.68 71.77 13:44:01 3 13.43 0.00 1.21 0.93 1.01 83.41 13:45:01 all 16.72 0.00 4.53 2.73 2.26 73.76 13:45:01 0 12.88 0.00 3.79 3.35 2.14 77.84 13:45:01 1 19.68 0.00 5.26 1.97 2.35 70.74 13:45:01 2 18.56 0.00 5.52 4.40 2.62 68.90 13:45:01 3 15.75 0.00 3.51 1.21 1.92 77.61 13:46:01 all 24.84 0.00 2.89 1.82 2.41 68.03 13:46:01 0 10.69 0.00 2.56 1.03 1.94 83.78 13:46:01 1 44.28 0.00 2.73 0.91 2.69 49.39 13:46:01 2 31.57 0.00 3.32 1.64 2.70 60.77 13:46:01 3 12.88 0.00 2.96 3.71 2.32 78.14 13:47:01 all 21.05 0.00 0.98 0.71 1.15 76.11 13:47:01 0 0.98 0.00 0.45 1.91 0.86 95.80 13:47:01 1 38.94 0.00 1.68 0.20 1.58 57.60 13:47:01 2 38.74 0.00 1.13 0.56 1.86 57.71 13:47:01 3 5.53 0.00 0.63 0.17 0.33 93.34 Average: all 20.72 0.00 2.45 2.38 1.99 72.45 Average: 0 12.45 0.00 1.99 2.59 1.93 81.04 Average: 1 31.75 0.00 3.10 2.50 2.25 60.39 Average: 2 25.60 0.00 2.77 3.06 2.32 66.25 Average: 3 13.06 0.00 1.94 1.37 1.48 82.14