---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8876 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 9.3G 10G 49% / 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 519 4949 0 2507 7172 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:49:dd:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe49:dd55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:a5:89:c6 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-8876) 03/14/26 _x86_64_ (4 CPU) 13:33:33 LINUX RESTART (4 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 132.60 52.60 80.00 4044.33 41245.09 13:36:01 80.10 22.06 58.04 1420.83 9276.85 13:37:01 41.72 8.51 33.21 246.32 8685.37 13:38:01 7.56 0.05 7.51 0.40 285.99 13:39:01 37.74 11.15 26.59 753.22 3797.27 13:40:01 36.34 1.28 35.05 115.69 5241.85 Average: 55.79 15.84 39.95 1088.47 11337.94 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5784436 7360740 2382992 29.18 39940 1715252 1035124 11.23 639824 1569724 82096 13:36:01 5504768 7349124 2662660 32.60 60076 1947816 1159564 12.58 685948 1771244 115072 13:37:01 5235692 7228220 2931736 35.90 62136 2090984 1133676 12.30 810604 1909764 1264 13:38:01 5223876 7222700 2943552 36.04 64000 2094644 1133676 12.30 817508 1912780 2120 13:39:01 4437652 6567920 3729776 45.67 66268 2219888 1751988 19.01 1507172 1996780 2856 13:40:01 5020288 7294396 3147140 38.53 71372 2355520 1081996 11.74 866592 2053408 24536 Average: 5201119 7170517 2966309 36.32 60632 2070684 1216004 13.19 887941 1868950 37991 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 13:35:01 ens3 449.89 229.98 1462.19 68.29 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:36:01 ens3 61.42 44.13 456.64 11.22 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 146.50 141.40 2260.87 18.46 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 ens3 51.69 74.50 53.07 11.95 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.32 1.32 0.37 0.37 0.00 0.00 0.00 0.00 13:39:01 ens3 259.53 274.78 1680.80 41.94 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 ens3 142.42 161.90 878.02 28.45 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 0.83 0.83 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 184.50 154.23 1130.99 29.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8876) 03/14/26 _x86_64_ (4 CPU) 13:33:33 LINUX RESTART (4 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 21.41 0.00 1.92 5.32 1.91 69.43 13:35:01 0 12.44 0.00 2.02 5.48 1.67 78.38 13:35:01 1 21.82 0.00 2.11 3.46 2.11 70.49 13:35:01 2 25.01 0.00 1.83 5.25 2.20 65.71 13:35:01 3 26.37 0.00 1.74 7.09 1.66 63.14 13:36:01 all 19.75 0.00 1.37 2.62 1.41 74.85 13:36:01 0 14.84 0.00 1.04 1.08 1.18 81.86 13:36:01 1 14.45 0.00 1.45 7.01 1.64 75.45 13:36:01 2 22.35 0.00 1.23 1.08 1.48 73.87 13:36:01 3 27.39 0.00 1.73 1.31 1.36 68.21 13:37:01 all 11.85 0.00 0.81 0.76 1.29 85.28 13:37:01 0 11.63 0.00 0.75 0.03 0.90 86.70 13:37:01 1 10.99 0.00 1.20 1.50 1.58 84.73 13:37:01 2 16.86 0.00 0.60 0.30 1.26 80.99 13:37:01 3 7.93 0.00 0.71 1.23 1.44 88.69 13:38:01 all 3.83 0.00 0.37 0.04 0.41 95.35 13:38:01 0 4.30 0.00 0.20 0.00 0.28 95.22 13:38:01 1 2.08 0.00 0.18 0.10 0.53 97.10 13:38:01 2 2.80 0.00 0.12 0.00 0.43 96.65 13:38:01 3 6.11 0.00 0.97 0.03 0.38 92.51 13:39:01 all 36.85 0.00 1.81 0.76 3.46 57.12 13:39:01 0 42.14 0.00 1.23 0.70 3.42 52.52 13:39:01 1 36.44 0.00 2.50 0.83 3.89 56.33 13:39:01 2 33.00 0.00 2.19 1.34 3.50 59.97 13:39:01 3 35.82 0.00 1.33 0.20 3.02 59.63 13:40:01 all 24.51 0.00 1.48 0.84 1.64 71.53 13:40:01 0 10.40 0.00 0.75 1.56 1.16 86.13 13:40:01 1 34.78 0.00 1.87 0.35 2.26 60.74 13:40:01 2 10.00 0.00 1.72 1.10 1.27 85.91 13:40:01 3 42.75 0.00 1.63 0.33 1.88 53.42 Average: all 19.71 0.00 1.29 1.72 1.69 75.60 Average: 0 15.98 0.00 1.00 1.46 1.43 80.13 Average: 1 20.12 0.00 1.55 2.20 2.01 74.11 Average: 2 18.34 0.00 1.28 1.50 1.69 77.19 Average: 3 24.39 0.00 1.35 1.69 1.62 70.95