---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8320 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 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 516 3345 0 4113 7160 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:d2:3c:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fed2:3c92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:c1:05:73 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-8320) 08/15/26 _x86_64_ (4 CPU) 02:43:46 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 154.94 69.22 85.72 5601.87 39630.08 02:46:01 63.23 0.10 63.13 20.26 9870.98 02:47:01 231.53 12.70 218.83 2276.82 28070.52 02:48:01 373.97 0.05 373.92 5.33 29667.73 02:49:01 58.09 0.72 57.37 20.66 30088.05 Average: 176.34 16.56 159.78 1584.99 27464.81 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5878764 7394620 2288664 28.02 36724 1660072 1007624 10.93 602940 1517968 57088 02:46:01 5512168 7341984 2655260 32.51 57436 1937200 1031432 11.19 672500 1782392 152924 02:47:01 4809332 7305104 3358096 41.12 82036 2552868 1372948 14.90 817168 2283180 5508 02:48:01 4157484 7379068 4009944 49.10 116280 3190520 1268520 13.76 787460 2909268 95608 02:49:01 3470216 7374020 4697212 57.51 134784 3799900 1014220 11.00 837940 3492000 27956 Average: 4765593 7358959 3401835 41.65 85452 2628112 1138949 12.36 743602 2396962 67817 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:45:01 ens3 398.50 219.13 1051.03 65.56 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:46:01 ens3 39.59 32.81 825.80 4.90 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 02:47:01 ens3 534.54 284.55 3730.51 26.33 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 ens3 303.18 245.50 3680.01 18.69 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 ens3 350.04 254.64 3858.40 21.41 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 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 325.16 207.32 2629.05 27.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8320) 08/15/26 _x86_64_ (4 CPU) 02:43:46 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 18.88 0.00 2.91 5.15 1.11 71.95 02:45:01 0 12.10 0.00 2.11 5.31 0.77 79.71 02:45:01 1 21.95 0.00 2.41 3.49 1.27 70.88 02:45:01 2 28.85 0.00 5.34 4.05 1.40 60.36 02:45:01 3 12.66 0.00 1.78 7.74 0.98 76.83 02:46:01 all 19.98 0.00 1.09 1.93 0.76 76.23 02:46:01 0 14.40 0.00 0.58 0.17 0.65 84.20 02:46:01 1 6.70 0.00 0.12 0.40 0.73 92.05 02:46:01 2 58.07 0.00 3.16 0.94 1.55 36.29 02:46:01 3 0.83 0.00 0.52 6.26 0.12 92.27 02:47:01 all 14.94 0.00 3.62 6.03 0.75 74.65 02:47:01 0 11.67 0.00 2.77 2.05 0.68 82.83 02:47:01 1 10.53 0.00 5.32 10.09 0.78 73.29 02:47:01 2 23.61 0.00 3.85 3.49 0.87 68.17 02:47:01 3 13.97 0.00 2.64 8.49 0.67 74.23 02:48:01 all 8.75 0.00 4.53 10.97 0.52 75.23 02:48:01 0 11.10 0.00 3.22 13.05 0.53 72.10 02:48:01 1 8.09 0.00 8.01 20.17 0.49 63.24 02:48:01 2 12.78 0.00 4.69 6.25 0.74 75.54 02:48:01 3 3.00 0.00 2.24 4.51 0.34 89.92 02:49:01 all 16.57 0.00 3.25 1.21 0.87 78.09 02:49:01 0 6.16 0.00 1.62 1.86 0.45 89.91 02:49:01 1 5.91 0.00 1.98 0.32 1.04 90.75 02:49:01 2 41.57 0.00 3.08 0.39 1.36 53.61 02:49:01 3 12.63 0.00 6.35 2.28 0.65 78.09 Average: all 15.84 0.00 3.08 5.05 0.80 75.23 Average: 0 11.09 0.00 2.06 4.49 0.62 81.74 Average: 1 10.64 0.00 3.55 6.85 0.86 78.10 Average: 2 33.01 0.00 4.02 3.02 1.19 58.76 Average: 3 8.62 0.00 2.70 5.86 0.55 82.27