---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3840 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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 491 4535 0 2949 7187 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:32:c6:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe32:c67f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:0d:1d:66 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-3840) 01/22/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 155.90 69.19 86.70 5604.53 40549.43 09:41:01 62.62 0.12 62.50 21.46 9390.77 09:42:01 183.89 124.48 59.41 4859.71 21106.30 09:43:01 42.76 21.73 21.03 1076.75 8482.05 09:44:01 40.05 15.88 24.18 2253.65 8386.80 Average: 97.04 46.28 50.77 2763.19 17583.10 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5873596 7413620 2293824 28.09 38244 1680440 982596 10.66 587496 1533044 60368 09:41:01 5543840 7359004 2623580 32.12 59300 1918492 1031116 11.19 656280 1760856 129792 09:42:01 5122624 7437452 3044796 37.28 73004 2388224 938576 10.18 962620 1842960 81480 09:43:01 4810332 7370832 3357088 41.10 75216 2626952 1290416 14.00 1150056 1953728 132640 09:44:01 4656260 7367848 3511160 42.99 77840 2773440 999440 10.84 1192748 2063268 25512 Average: 5201330 7389751 2966090 36.32 64721 2277510 1048429 11.38 909840 1830771 85958 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 407.18 245.15 1148.72 67.44 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 54.92 44.81 676.44 5.52 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 293.52 178.84 1144.03 19.95 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:43:01 ens3 94.02 81.00 65.15 29.23 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 14.61 13.83 9.52 8.27 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 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 172.85 112.73 608.79 26.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3840) 01/22/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.26 0.00 3.42 4.79 1.15 70.38 09:40:01 0 12.87 0.00 1.43 4.45 0.82 80.43 09:40:01 1 17.94 0.00 5.88 4.01 1.14 71.03 09:40:01 2 28.39 0.00 2.78 2.22 1.30 65.31 09:40:01 3 21.81 0.00 3.59 8.52 1.35 64.72 09:41:01 all 20.56 0.00 1.38 1.79 0.83 75.44 09:41:01 0 8.23 0.00 0.58 0.12 0.25 90.82 09:41:01 1 40.86 0.00 2.49 0.35 1.14 55.16 09:41:01 2 9.60 0.00 0.63 1.82 0.63 87.32 09:41:01 3 23.62 0.00 1.81 4.84 1.27 68.45 09:42:01 all 19.10 2.92 6.14 7.81 1.17 62.86 09:42:01 0 15.64 0.00 5.72 4.48 0.90 73.27 09:42:01 1 19.65 0.02 6.29 13.12 1.09 59.84 09:42:01 2 17.81 1.72 5.90 7.19 1.20 66.18 09:42:01 3 23.32 9.93 6.64 6.50 1.50 52.10 09:43:01 all 18.58 0.00 6.86 0.52 1.46 72.57 09:43:01 0 13.39 0.00 5.43 0.45 1.25 79.47 09:43:01 1 20.69 0.00 7.30 0.37 1.49 70.15 09:43:01 2 14.33 0.00 5.80 0.75 1.44 77.68 09:43:01 3 25.89 0.00 8.92 0.52 1.65 63.02 09:44:01 all 30.99 0.00 3.71 0.88 1.72 62.71 09:44:01 0 19.59 0.00 3.39 0.53 1.57 74.92 09:44:01 1 29.29 0.00 3.19 1.18 1.69 64.65 09:44:01 2 27.11 0.00 3.95 1.71 1.67 65.57 09:44:01 3 47.96 0.00 4.34 0.07 1.98 45.66 Average: all 21.90 0.58 4.30 3.16 1.27 68.79 Average: 0 13.94 0.00 3.31 2.01 0.96 79.78 Average: 1 25.69 0.00 5.03 3.80 1.31 64.17 Average: 2 19.45 0.34 3.81 2.74 1.25 72.41 Average: 3 28.52 1.98 5.06 4.09 1.55 58.79