---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-833 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 9.8G 9.5G 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: 7976 497 4415 0 3063 7184 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:33:c0:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe33:c05b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:90:1f:f3 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-833) 04/18/26 _x86_64_ (4 CPU) 12:02:51 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 153.77 69.01 84.77 5568.27 39365.99 12:05:01 74.70 1.70 73.00 72.23 9783.77 12:06:01 105.92 53.03 52.88 1829.33 7511.33 12:07:01 22.96 5.23 17.73 159.17 3389.17 12:08:01 7.50 0.70 6.80 17.59 3655.05 12:09:01 18.21 1.08 17.13 22.40 4743.74 12:10:01 39.92 23.56 16.36 1594.00 11747.82 12:11:01 28.84 0.60 28.24 67.71 5903.37 Average: 56.48 19.36 37.11 1166.24 10762.33 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5902256 7388256 2265172 27.73 36488 1631064 1004636 10.90 607328 1490432 41180 12:05:01 5663568 7460920 2503860 30.66 62524 1898032 911444 9.89 546532 1754272 114016 12:06:01 4387476 6336492 3779952 46.28 68668 2038820 2547808 27.65 1712408 1850812 7396 12:07:01 3423724 5469684 4743704 58.08 70832 2130944 3715900 40.32 2595240 1898892 1436 12:08:01 4277036 6528456 3890392 47.63 71760 2332256 1918152 20.81 1587348 2074880 96016 12:09:01 4020068 6478392 4147360 50.78 74268 2532284 1916564 20.80 1669244 2239496 162752 12:10:01 4588228 7411672 3579200 43.82 76060 2890584 949216 10.30 806996 2528072 138720 12:11:01 4454412 7290172 3713016 45.46 79440 2898596 1075752 11.67 939156 2527852 10612 Average: 4589596 6795506 3577832 43.81 67505 2294072 1754934 19.04 1308032 2045588 71516 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 436.19 245.89 925.05 65.64 0.00 0.00 0.00 0.00 12:05:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 178.04 107.66 942.98 12.19 0.00 0.00 0.00 0.00 12:06:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 287.42 296.72 1368.42 61.62 0.00 0.00 0.00 0.00 12:07:01 lo 153.77 153.77 15.42 15.42 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 217.86 183.12 747.02 45.28 0.00 0.00 0.00 0.00 12:08:01 lo 3.25 3.25 0.21 0.21 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 271.86 187.82 99.32 79.24 0.00 0.00 0.00 0.00 12:09:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 232.68 216.41 785.13 38.60 0.00 0.00 0.00 0.00 12:10:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 332.44 269.96 1597.90 71.31 0.00 0.00 0.00 0.00 12:11:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 18.86 16.31 15.08 6.66 0.00 0.00 0.00 0.00 Average: lo 20.65 20.65 2.05 2.05 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 246.91 190.48 810.09 47.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-833) 04/18/26 _x86_64_ (4 CPU) 12:02:51 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 16.69 0.00 2.87 4.49 1.31 74.63 12:04:01 0 20.50 0.00 1.83 1.38 1.18 75.10 12:04:01 1 22.78 0.00 2.86 4.61 1.44 68.31 12:04:01 2 9.12 0.00 1.55 9.59 1.24 78.49 12:04:01 3 14.31 0.00 5.25 2.44 1.40 76.60 12:05:01 all 20.39 0.00 1.48 2.41 1.16 74.56 12:05:01 0 14.91 0.00 0.70 0.12 0.58 83.69 12:05:01 1 17.60 0.00 0.88 1.26 1.00 79.26 12:05:01 2 14.71 0.00 1.24 2.84 1.73 79.48 12:05:01 3 34.44 0.00 3.10 5.42 1.32 55.72 12:06:01 all 32.65 0.00 1.80 1.97 2.62 60.95 12:06:01 0 34.88 0.00 1.60 1.02 2.73 59.77 12:06:01 1 32.54 0.00 2.02 1.80 2.32 61.32 12:06:01 2 33.60 0.00 1.63 2.88 2.63 59.25 12:06:01 3 29.58 0.00 1.92 2.19 2.80 63.51 12:07:01 all 45.96 0.00 2.09 0.27 3.45 48.22 12:07:01 0 50.53 0.00 1.73 0.15 3.32 44.27 12:07:01 1 34.63 0.00 2.31 0.18 3.54 59.33 12:07:01 2 51.05 0.00 1.86 0.23 3.39 43.47 12:07:01 3 47.62 0.00 2.50 0.55 3.54 45.79 12:08:01 all 25.15 0.00 1.23 0.07 1.90 71.65 12:08:01 0 23.66 0.00 1.67 0.13 1.83 72.71 12:08:01 1 23.48 0.00 0.73 0.00 1.80 73.99 12:08:01 2 27.65 0.00 1.18 0.10 1.95 69.11 12:08:01 3 25.78 0.00 1.37 0.05 2.02 70.79 12:09:01 all 21.26 0.00 1.28 0.17 1.70 75.59 12:09:01 0 19.20 0.00 1.72 0.05 1.69 77.35 12:09:01 1 20.56 0.00 1.22 0.08 1.72 76.42 12:09:01 2 22.07 0.00 1.13 0.20 1.61 74.99 12:09:01 3 23.21 0.00 1.03 0.33 1.78 73.64 12:10:01 all 50.59 0.00 2.19 0.77 3.64 42.81 12:10:01 0 59.95 0.00 2.09 1.64 3.66 32.65 12:10:01 1 48.40 0.00 2.04 0.12 3.48 45.97 12:10:01 2 49.07 0.00 2.05 0.27 3.62 45.00 12:10:01 3 44.88 0.00 2.61 1.06 3.79 47.65 12:11:01 all 21.70 0.00 1.03 1.09 0.99 75.19 12:11:01 0 0.81 0.00 0.43 1.28 0.42 97.06 12:11:01 1 13.49 0.00 0.81 0.20 0.76 84.73 12:11:01 2 17.14 0.00 0.77 2.52 0.73 78.84 12:11:01 3 55.36 0.00 2.06 0.35 2.08 40.15 Average: all 29.31 0.00 1.75 1.41 2.10 65.44 Average: 0 28.08 0.00 1.47 0.72 1.93 67.80 Average: 1 26.70 0.00 1.61 1.03 2.01 68.66 Average: 2 28.05 0.00 1.43 2.33 2.11 66.08 Average: 3 34.41 0.00 2.48 1.55 2.34 59.22