---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-779 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 9.5G 9.8G 50% / 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 506 4805 0 2664 7182 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:8b:85:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe8b:85aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:09:d2:6a 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-779) 04/18/26 _x86_64_ (4 CPU) 01:59:44 LINUX RESTART (4 CPU) 02:00:01 tps rtps wtps bread/s bwrtn/s 02:01:02 160.34 69.54 90.80 5603.60 40676.70 02:02:01 63.97 5.36 58.62 178.95 9109.64 02:03:01 53.85 26.81 27.04 1546.95 8157.95 02:04:01 17.58 7.58 10.00 636.03 898.65 02:05:01 32.79 4.20 28.60 218.90 13990.33 Average: 65.71 22.75 42.96 1641.76 14584.69 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:01:02 5858552 7400304 2308876 28.27 39596 1681536 985324 10.69 604796 1534260 61480 02:02:01 5632176 7447688 2535252 31.04 59820 1918860 914224 9.92 563024 1769212 110864 02:03:01 5243712 7227604 2923716 35.80 66580 2075360 1119592 12.15 826856 1882652 7488 02:04:01 4299768 6458512 3867660 47.35 70016 2241584 1820280 19.75 1634992 2005136 143028 02:05:01 4859216 7297188 3308212 40.50 74356 2511600 1048640 11.38 898656 2175324 31396 Average: 5178685 7166259 2988743 36.59 62074 2085788 1177612 12.78 905665 1873317 70851 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:01:02 ens3 416.00 218.35 1317.36 66.90 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 02:02:01 ens3 68.48 56.45 817.60 10.30 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:03:01 ens3 145.38 131.82 1722.77 21.33 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:04:01 ens3 221.15 196.07 2353.62 26.25 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 02:05:01 ens3 76.24 75.10 713.43 16.66 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 0.88 0.88 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 185.84 135.82 1386.86 28.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-779) 04/18/26 _x86_64_ (4 CPU) 01:59:44 LINUX RESTART (4 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:01:02 all 19.40 0.00 2.72 4.87 1.42 71.59 02:01:02 0 12.65 0.00 2.15 4.86 1.25 79.09 02:01:02 1 9.06 0.00 1.91 7.27 1.18 80.58 02:01:02 2 9.64 0.00 1.52 5.18 1.25 82.42 02:01:02 3 46.26 0.00 5.30 2.16 2.01 44.26 02:02:01 all 21.42 0.00 1.27 1.51 0.84 74.96 02:02:01 0 13.13 0.00 0.68 0.12 0.64 85.43 02:02:01 1 3.50 0.00 0.39 0.62 0.61 94.89 02:02:01 2 0.87 0.00 0.51 5.00 0.17 93.45 02:02:01 3 68.40 0.00 3.53 0.29 1.94 25.84 02:03:01 all 17.16 0.00 1.20 0.99 0.99 79.66 02:03:01 0 13.58 0.00 0.87 0.97 0.77 83.82 02:03:01 1 15.49 0.00 1.77 1.14 0.97 80.64 02:03:01 2 19.30 0.00 1.32 1.75 1.05 76.57 02:03:01 3 20.25 0.00 0.85 0.12 1.19 77.59 02:04:01 all 36.99 0.00 1.21 0.57 2.71 58.51 02:04:01 0 39.81 0.00 0.72 0.25 2.51 56.71 02:04:01 1 31.15 0.00 1.30 0.67 2.54 64.33 02:04:01 2 40.20 0.00 1.37 0.60 3.20 54.63 02:04:01 3 36.78 0.00 1.47 0.77 2.60 58.39 02:05:01 all 31.66 0.00 1.32 0.75 1.86 64.40 02:05:01 0 21.91 0.00 0.37 0.00 1.08 76.65 02:05:01 1 23.25 0.00 1.96 1.96 1.71 71.12 02:05:01 2 28.44 0.00 1.25 0.47 1.98 67.87 02:05:01 3 53.06 0.00 1.71 0.57 2.66 41.99 Average: all 25.34 0.00 1.54 1.74 1.57 69.81 Average: 0 20.24 0.00 0.96 1.24 1.25 76.31 Average: 1 16.50 0.00 1.47 2.34 1.40 78.29 Average: 2 19.76 0.00 1.19 2.59 1.53 74.92 Average: 3 44.88 0.00 2.57 0.78 2.08 49.68