---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6042 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 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 527 4438 0 3009 7149 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:ef:35:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:feef:35e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:e8:84:23 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-6042) 07/17/26 _x86_64_ (4 CPU) 19:30:46 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 154.98 69.36 85.62 5616.53 39892.05 19:33:01 60.57 0.12 60.46 21.46 9789.57 19:34:01 286.37 12.36 274.00 2234.69 31177.60 19:35:01 226.16 0.08 226.07 7.20 13632.12 19:36:01 27.04 0.02 27.02 2.80 1530.29 19:37:01 40.67 0.00 40.67 0.00 1135.49 19:38:01 92.77 0.55 92.22 51.85 2107.30 Average: 126.94 11.78 115.15 1133.50 14180.33 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 5925240 7453064 2242180 27.45 37848 1670204 946900 10.27 546816 1527524 70892 19:33:01 5537644 7391076 2629776 32.20 58008 1958700 994356 10.79 623868 1803028 174132 19:34:01 4811044 7327116 3356376 41.09 85376 2566880 1331580 14.45 813180 2280224 6148 19:35:01 4598108 7293204 3569312 43.70 105148 2700976 1350820 14.66 936436 2342656 3272 19:36:01 4590768 7311172 3576652 43.79 106360 2718976 1372748 14.90 942596 2337628 728 19:37:01 4656140 7397164 3511280 42.99 107472 2732608 1346500 14.61 875976 2334572 232 19:38:01 4560924 7330856 3606496 44.16 110944 2753452 1071588 11.63 993376 2308504 24836 Average: 4954267 7357665 3213153 39.34 87308 2443114 1202070 13.04 818893 2133448 40034 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:32:01 ens3 410.43 236.35 1130.81 66.40 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:33:01 ens3 69.01 59.86 786.19 6.45 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 19:34:01 ens3 537.43 341.26 3234.46 29.07 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 ens3 193.60 154.08 1495.26 12.51 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 22.99 19.54 4.97 9.51 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 ens3 25.47 22.81 5.46 6.34 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 5.20 5.20 0.46 0.46 0.00 0.00 0.00 0.00 19:38:01 ens3 73.46 108.03 23.31 632.95 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 Average: lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 190.34 134.56 954.30 109.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6042) 07/17/26 _x86_64_ (4 CPU) 19:30:46 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 18.84 0.00 2.74 4.99 1.06 72.36 19:32:01 0 20.20 0.00 1.62 1.22 1.02 75.95 19:32:01 1 11.42 0.00 4.77 6.60 0.92 76.30 19:32:01 2 28.64 0.00 2.50 4.84 1.44 62.58 19:32:01 3 15.14 0.00 2.04 7.35 0.87 74.61 19:33:01 all 20.65 0.00 1.16 1.61 0.65 75.93 19:33:01 0 11.54 0.00 0.77 0.05 0.38 87.26 19:33:01 1 3.39 0.00 0.52 3.98 0.43 91.68 19:33:01 2 0.23 0.00 0.08 0.00 0.15 99.53 19:33:01 3 67.42 0.00 3.25 2.40 1.63 25.29 19:34:01 all 16.61 0.00 4.39 8.68 0.82 69.50 19:34:01 0 9.55 0.00 4.04 10.50 0.62 75.29 19:34:01 1 12.10 0.00 3.65 9.58 0.66 74.02 19:34:01 2 18.25 0.00 4.13 2.81 1.11 73.70 19:34:01 3 26.61 0.00 5.76 11.78 0.89 54.96 19:35:01 all 20.96 0.00 4.31 6.91 1.07 66.74 19:35:01 0 19.73 0.00 3.58 4.09 1.02 71.58 19:35:01 1 23.46 0.00 4.06 3.07 1.09 68.31 19:35:01 2 23.87 0.00 4.55 3.33 1.28 66.97 19:35:01 3 16.78 0.00 5.02 17.20 0.87 60.12 19:36:01 all 55.09 0.00 6.91 0.30 2.22 35.47 19:36:01 0 53.18 0.00 6.18 0.23 2.02 38.39 19:36:01 1 54.04 0.00 7.23 0.58 2.32 35.83 19:36:01 2 52.41 0.00 7.49 0.18 2.31 37.60 19:36:01 3 60.74 0.00 6.75 0.18 2.27 30.06 19:37:01 all 23.26 0.00 10.40 0.39 2.02 63.92 19:37:01 0 25.94 0.00 10.38 0.47 2.02 61.19 19:37:01 1 24.88 0.00 12.01 0.57 2.39 60.15 19:37:01 2 21.43 0.00 9.53 0.02 1.89 67.12 19:37:01 3 20.80 0.00 9.65 0.52 1.77 67.27 19:38:01 all 18.72 0.00 1.86 2.16 0.76 76.50 19:38:01 0 21.15 0.00 1.79 1.75 0.88 74.42 19:38:01 1 36.55 0.00 2.42 1.53 0.94 58.56 19:38:01 2 8.69 0.00 1.84 1.45 0.70 87.32 19:38:01 3 8.51 0.00 1.47 3.90 0.50 85.60 Average: all 24.90 0.00 4.54 3.57 1.23 65.76 Average: 0 23.04 0.00 4.05 2.61 1.14 69.16 Average: 1 23.71 0.00 4.95 3.70 1.25 66.39 Average: 2 21.96 0.00 4.31 1.80 1.27 70.67 Average: 3 30.90 0.00 4.85 6.18 1.26 56.82