---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6643 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 510 4786 0 2678 7177 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:bd:8a:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:febd:8a12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:b9:c8:48 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-6643) 02/14/26 _x86_64_ (4 CPU) 13:00:43 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 159.94 69.17 90.77 5606.40 40701.63 13:03:01 82.35 23.46 58.89 1448.43 8779.74 13:04:01 37.37 8.63 28.73 269.33 7936.40 13:05:01 23.40 11.03 12.36 797.60 5518.81 13:06:01 29.65 0.82 28.83 86.12 10677.55 Average: 66.54 22.62 43.92 1641.62 14723.05 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 5862584 7407840 2304844 28.22 39844 1684416 990100 10.74 596932 1535516 59552 13:03:01 5458384 7321352 2709044 33.17 61656 1963332 1157228 12.56 719792 1782516 125068 13:04:01 5244696 7224372 2922732 35.79 67000 2070204 1153656 12.52 828960 1877088 4928 13:05:01 4319056 6659052 3848372 47.12 71412 2417460 1615540 17.53 1527352 2085044 180872 13:06:01 4971452 7417792 3195976 39.13 74940 2519032 953992 10.35 781592 2177812 10548 Average: 5171234 7206082 2996194 36.68 62970 2130889 1174103 12.74 890926 1891595 76194 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:02:01 ens3 494.43 278.97 1315.18 70.73 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:03:01 ens3 75.69 61.89 811.67 12.74 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:04:01 ens3 127.65 122.57 1542.83 18.74 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 1.43 1.43 0.55 0.55 0.00 0.00 0.00 0.00 13:05:01 ens3 272.10 247.44 3228.36 32.17 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:06:01 ens3 23.15 18.86 14.64 9.37 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 0.95 0.95 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 198.61 145.95 1382.53 28.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6643) 02/14/26 _x86_64_ (4 CPU) 13:00:43 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 18.85 0.00 2.75 5.02 1.02 72.37 13:02:01 0 24.26 0.00 2.17 3.71 1.12 68.73 13:02:01 1 15.51 0.00 1.62 5.48 0.82 76.57 13:02:01 2 20.96 0.00 1.85 2.92 1.13 73.13 13:02:01 3 14.65 0.00 5.36 7.96 0.97 71.05 13:03:01 all 22.57 0.00 1.47 2.12 0.91 72.92 13:03:01 0 46.66 0.00 2.77 1.47 1.53 47.57 13:03:01 1 35.00 0.00 1.85 1.18 0.96 61.00 13:03:01 2 4.73 0.00 0.57 1.57 0.62 92.52 13:03:01 3 3.87 0.00 0.70 4.25 0.55 90.63 13:04:01 all 13.26 0.00 0.63 0.74 0.77 84.60 13:04:01 0 10.56 0.00 0.65 0.32 0.72 87.75 13:04:01 1 21.19 0.00 0.90 0.18 0.98 76.74 13:04:01 2 10.06 0.00 0.35 1.85 0.65 87.09 13:04:01 3 11.23 0.00 0.67 0.62 0.72 86.77 13:05:01 all 47.16 0.00 1.59 0.43 3.30 47.52 13:05:01 0 53.51 0.00 1.53 0.33 3.23 41.40 13:05:01 1 53.17 0.00 0.85 0.10 2.89 42.99 13:05:01 2 41.02 0.00 1.50 0.57 3.46 53.46 13:05:01 3 40.94 0.00 2.45 0.76 3.63 52.21 13:06:01 all 20.96 0.00 1.14 0.69 0.94 76.27 13:06:01 0 6.16 0.00 0.95 0.42 0.50 91.98 13:06:01 1 45.50 0.00 2.17 0.95 1.57 49.82 13:06:01 2 12.49 0.00 0.70 1.08 0.53 85.20 13:06:01 3 19.69 0.00 0.77 0.28 1.15 78.11 Average: all 24.58 0.00 1.52 1.80 1.39 70.72 Average: 0 28.24 0.00 1.61 1.25 1.42 67.48 Average: 1 34.10 0.00 1.48 1.58 1.45 61.40 Average: 2 17.86 0.00 0.99 1.60 1.28 78.27 Average: 3 18.11 0.00 1.99 2.77 1.41 75.74