---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6910 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 11G 8.6G 56% / 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 528 3343 0 4103 7148 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:74:4e:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe74:4e9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:31:6b:07 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-6910) 02/18/26 _x86_64_ (4 CPU) 01:27:45 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 156.47 69.14 87.34 5592.80 40350.22 01:30:01 68.27 4.65 63.62 835.86 9084.89 01:31:01 240.92 11.05 229.87 1507.90 82659.91 01:32:01 22.24 0.55 21.69 40.92 1629.59 Average: 121.98 21.34 100.63 1994.27 33431.88 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5897136 7431180 2270292 27.80 38320 1675580 976744 10.60 570668 1530628 58652 01:30:01 5625240 7446824 2542188 31.13 59208 1926444 951444 10.32 578648 1761468 114856 01:31:01 3506128 7388324 4661300 57.07 124932 3775084 1108224 12.03 966496 3312192 76 01:32:01 3422816 7317136 4744612 58.09 127040 3783700 1080128 11.72 1048500 3311840 10536 Average: 4612830 7395866 3554598 43.52 87375 2790202 1029135 11.17 791078 2479032 46030 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:29:01 ens3 439.78 238.59 1130.54 66.52 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 01:30:01 ens3 60.19 50.71 656.65 7.85 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 01:31:01 ens3 541.77 425.77 8176.46 313.90 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 01:32:01 ens3 48.63 70.88 15.01 443.48 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 272.59 196.49 2494.80 207.95 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6910) 02/18/26 _x86_64_ (4 CPU) 01:27:45 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 19.48 0.00 3.08 4.86 1.02 71.57 01:29:01 0 11.79 0.00 2.04 7.15 0.82 78.21 01:29:01 1 9.98 0.00 4.63 2.63 0.88 81.86 01:29:01 2 23.35 0.00 2.21 4.93 1.14 68.37 01:29:01 3 32.78 0.00 3.39 4.74 1.22 57.87 01:30:01 all 20.90 0.00 1.50 1.51 0.84 75.26 01:30:01 0 6.26 0.00 0.97 2.68 0.75 89.35 01:30:01 1 13.32 0.00 1.03 2.01 0.60 83.04 01:30:01 2 38.13 0.00 2.74 1.25 1.25 56.64 01:30:01 3 25.93 0.00 1.28 0.08 0.80 71.90 01:31:01 all 30.49 0.00 10.07 4.31 2.15 52.97 01:31:01 0 31.22 0.00 9.41 2.91 2.03 54.43 01:31:01 1 31.38 0.00 10.93 9.28 2.16 46.25 01:31:01 2 29.69 0.00 9.74 2.52 2.32 55.73 01:31:01 3 29.68 0.00 10.18 2.55 2.09 55.50 01:32:01 all 21.43 0.00 1.23 0.62 0.55 76.18 01:32:01 0 28.11 0.00 1.42 0.42 0.72 69.33 01:32:01 1 7.57 0.00 0.95 0.38 0.23 90.86 01:32:01 2 22.39 0.00 1.53 1.57 0.63 73.87 01:32:01 3 27.64 0.00 1.05 0.12 0.62 70.57 Average: all 23.04 0.00 3.94 2.82 1.14 69.06 Average: 0 19.31 0.00 3.45 3.29 1.08 72.88 Average: 1 15.49 0.00 4.36 3.55 0.96 75.64 Average: 2 28.39 0.00 4.03 2.57 1.33 63.69 Average: 3 29.00 0.00 3.94 1.87 1.18 64.01