---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4056 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 9.3G 10G 49% / 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 497 4946 0 2531 7193 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:fb:5a:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fefb:5aa7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:e4:c6:67 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-4056) 01/24/26 _x86_64_ (4 CPU) 18:44:43 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:02 164.19 69.17 95.02 5599.07 40128.26 18:47:01 90.95 22.03 68.92 1415.76 10284.90 18:48:01 41.86 8.77 33.09 272.89 4961.31 18:49:01 9.26 0.03 9.23 0.27 356.28 18:50:01 36.61 11.33 25.28 831.99 3607.53 18:51:01 33.06 4.33 28.72 185.40 8299.10 Average: 62.57 19.27 43.31 1384.07 11275.26 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:02 5863468 7378420 2303952 28.21 40372 1654244 1049608 11.39 622732 1510808 51648 18:47:01 5512268 7370224 2655152 32.51 64068 1955972 1159072 12.58 646964 1801880 131992 18:48:01 5374772 7250464 2792648 34.19 65980 1970840 1168232 12.68 771704 1812556 1600 18:49:01 5360100 7242992 2807320 34.37 67992 1975076 1168232 12.68 780420 1815984 1112 18:50:01 4428248 6439748 3739172 45.78 70220 2098004 1876028 20.36 1644020 1873272 2268 18:51:01 5094232 7392772 3073188 37.63 74724 2375120 999152 10.84 778028 2066356 66996 Average: 5272181 7179103 2895239 35.45 63893 2004876 1236721 13.42 873978 1813476 42603 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:02 ens3 444.76 215.73 996.36 64.03 0.00 0.00 0.00 0.00 18:46:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 208.57 117.40 1048.70 18.47 0.00 0.00 0.00 0.00 18:47:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 73.22 95.83 98.45 15.96 0.00 0.00 0.00 0.00 18:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 61.16 86.97 61.15 13.72 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 ens3 244.58 251.39 1607.92 38.99 0.00 0.00 0.00 0.00 18:50:01 lo 2.00 2.00 0.89 0.89 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 ens3 408.03 295.77 2181.27 57.50 0.00 0.00 0.00 0.00 18:51:01 lo 4.90 4.90 1.38 1.38 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: ens3 240.14 177.35 998.84 34.82 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4056) 01/24/26 _x86_64_ (4 CPU) 18:44:43 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:02 all 20.03 0.00 3.19 5.22 1.21 70.34 18:46:02 0 22.46 0.00 2.35 1.97 1.23 71.99 18:46:02 1 13.23 0.00 4.96 7.59 0.95 73.27 18:46:02 2 11.68 0.00 2.50 7.54 1.37 76.92 18:46:02 3 32.80 0.00 2.92 3.78 1.30 59.19 18:47:01 all 21.84 0.00 1.75 2.52 0.96 72.93 18:47:01 0 59.29 0.00 4.30 1.65 1.92 32.85 18:47:01 1 15.68 0.00 1.03 3.10 0.75 79.44 18:47:01 2 5.82 0.00 0.98 4.61 0.78 87.81 18:47:01 3 6.70 0.00 0.71 0.74 0.42 91.42 18:48:01 all 12.01 0.00 0.62 0.69 0.66 86.01 18:48:01 0 20.66 0.00 0.70 0.02 1.14 77.48 18:48:01 1 10.97 0.00 0.53 0.00 0.53 87.96 18:48:01 2 7.23 0.00 0.43 1.37 0.43 90.54 18:48:01 3 9.19 0.00 0.82 1.37 0.53 88.08 18:49:01 all 5.30 0.00 0.40 0.03 0.23 94.04 18:49:01 0 7.23 0.00 0.72 0.00 0.30 91.75 18:49:01 1 3.70 0.00 0.05 0.00 0.18 96.07 18:49:01 2 7.85 0.00 0.63 0.10 0.27 91.15 18:49:01 3 2.41 0.00 0.18 0.00 0.17 97.24 18:50:01 all 57.45 0.00 2.08 0.86 3.74 35.87 18:50:01 0 51.46 0.00 2.54 0.88 3.95 41.17 18:50:01 1 58.69 0.00 1.68 0.35 3.24 36.04 18:50:01 2 63.65 0.00 1.41 0.71 3.59 30.63 18:50:01 3 56.05 0.00 2.69 1.49 4.17 35.59 18:51:01 all 37.80 0.00 2.12 0.59 2.47 57.02 18:51:01 0 36.07 0.00 2.40 0.12 2.81 58.60 18:51:01 1 38.24 0.00 1.90 0.80 2.13 56.93 18:51:01 2 40.65 0.00 2.50 0.85 2.90 53.10 18:51:01 3 36.22 0.00 1.70 0.57 2.07 59.44 Average: all 25.79 0.00 1.69 1.65 1.55 69.32 Average: 0 32.82 0.00 2.16 0.77 1.90 62.36 Average: 1 23.47 0.00 1.69 1.97 1.30 71.57 Average: 2 22.89 0.00 1.41 2.52 1.56 71.61 Average: 3 23.97 0.00 1.51 1.33 1.45 71.74