---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3812 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 9.6G 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: 7976 518 4445 0 3011 7163 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:cf:26:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fecf:26ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:b8:0c:54 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-3812) 01/21/26 _x86_64_ (4 CPU) 22:33:34 LINUX RESTART (4 CPU) 22:34:02 tps rtps wtps bread/s bwrtn/s 22:35:01 137.45 52.62 84.83 4042.30 41363.18 22:36:01 74.40 14.96 59.44 1217.66 10348.83 22:37:01 197.13 139.49 57.64 6572.77 23333.98 22:38:01 60.92 7.90 53.02 684.69 11044.69 Average: 117.39 53.74 63.65 3125.37 21438.74 22:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:01 5775240 7355968 2392188 29.29 40408 1718764 1031440 11.19 646588 1573000 86932 22:36:01 5445072 7414012 2722356 33.33 60776 2068800 949748 10.31 591492 1917988 215240 22:37:01 4597128 7267696 3570300 43.71 74352 2739516 1093348 11.86 1198164 2124212 224456 22:38:01 4546924 7325312 3620504 44.33 76924 2844380 1010748 10.97 1192800 2179396 23536 Average: 5091091 7340747 3076337 37.67 63115 2342865 1021321 11.08 907261 1948649 137541 22:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:01 ens3 367.06 214.98 1450.87 66.66 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 22:36:01 ens3 144.48 98.57 794.70 9.71 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:37:01 ens3 453.19 304.08 2422.12 87.66 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:38:01 ens3 136.98 110.05 1324.93 15.37 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 275.03 181.77 1498.29 44.76 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3812) 01/21/26 _x86_64_ (4 CPU) 22:33:34 LINUX RESTART (4 CPU) 22:34:02 CPU %user %nice %system %iowait %steal %idle 22:35:01 all 22.91 0.00 2.80 4.80 1.16 68.32 22:35:01 0 9.88 0.00 1.92 7.48 1.00 79.71 22:35:01 1 17.76 0.00 2.07 6.15 0.95 73.07 22:35:01 2 11.75 0.00 1.00 3.87 0.90 82.48 22:35:01 3 52.21 0.00 6.19 1.71 1.82 38.07 22:36:01 all 21.13 0.00 1.95 1.85 0.84 74.23 22:36:01 0 17.09 0.00 1.98 1.85 0.88 78.20 22:36:01 1 4.47 0.00 1.03 0.13 0.20 94.17 22:36:01 2 12.05 0.00 1.38 4.79 0.43 81.34 22:36:01 3 50.90 0.00 3.41 0.62 1.83 43.24 22:37:01 all 32.22 1.84 5.95 7.20 2.42 50.37 22:37:01 0 30.94 0.50 5.24 6.64 2.21 54.47 22:37:01 1 30.92 0.00 5.59 9.02 2.09 52.39 22:37:01 2 36.50 5.10 6.48 5.81 2.65 43.46 22:37:01 3 30.54 1.78 6.50 7.30 2.77 51.11 22:38:01 all 25.73 0.00 1.50 1.73 1.42 69.62 22:38:01 0 24.21 0.00 1.30 2.00 1.56 70.93 22:38:01 1 48.67 0.00 2.55 2.32 1.95 44.52 22:38:01 2 16.19 0.00 0.80 0.42 1.00 81.59 22:38:01 3 13.86 0.00 1.33 2.22 1.13 81.45 Average: all 25.51 0.46 3.05 3.89 1.46 65.63 Average: 0 20.59 0.13 2.61 4.48 1.42 70.78 Average: 1 25.49 0.00 2.81 4.39 1.30 66.00 Average: 2 19.13 1.27 2.42 3.72 1.25 72.22 Average: 3 36.82 0.45 4.35 2.97 1.89 53.53