---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-774 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 11G 8.5G 57% / 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 547 3143 0 4284 7129 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:82:23:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe82:23cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:f1:0f:6b 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 inet6 fe80::42:d1ff:fef1:f6b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-774) 12/16/25 _x86_64_ (4 CPU) 11:44:33 LINUX RESTART (4 CPU) 11:45:01 tps rtps wtps bread/s bwrtn/s 11:46:01 135.72 52.14 83.57 3994.40 41074.15 11:47:01 80.49 23.65 56.84 2120.58 9125.28 11:48:01 120.56 90.69 29.87 3568.01 6091.97 11:49:01 15.55 4.22 11.33 201.03 4985.04 11:50:01 42.21 28.31 13.90 1497.35 4425.93 11:51:01 78.19 4.95 73.24 440.46 62981.64 11:52:01 73.68 0.92 72.76 53.32 30328.29 Average: 78.06 29.27 48.79 1696.57 22716.70 11:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:46:01 5765772 7358372 2401656 29.41 41396 1729088 1045676 11.35 649448 1578392 87108 11:47:01 5519608 7407168 2647820 32.42 61964 1987488 1146652 12.44 629108 1812252 134840 11:48:01 4781920 6900132 3385508 41.45 70628 2202484 1528640 16.59 1183080 1978732 85880 11:49:01 4096388 6284440 4071040 49.84 72560 2267568 1850656 20.08 1856884 1981920 5668 11:50:01 3864380 6235272 4303048 52.69 76920 2439028 1868768 20.28 1974652 2081264 15900 11:51:01 2306508 6042732 5860920 71.76 95200 3729332 2171836 23.57 2356240 3185856 568 11:52:01 3211712 7288156 4955716 60.68 100100 4054616 1086108 11.79 1297284 3333940 27060 Average: 4220898 6788039 3946530 48.32 74110 2629943 1528334 16.58 1420957 2278908 51003 11:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:46:01 ens3 423.12 241.01 1611.41 68.76 0.00 0.00 0.00 0.00 11:46:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 73.69 47.74 464.93 15.01 0.00 0.00 0.00 0.00 11:47:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 148.73 133.04 1452.71 17.90 0.00 0.00 0.00 0.00 11:48:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 94.47 81.79 808.23 17.24 0.00 0.00 0.00 0.00 11:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 90.98 68.97 367.17 14.62 0.00 0.00 0.00 0.00 11:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 veth64c56d7 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:51:01 ens3 2435.61 684.17 6278.42 48.78 0.00 0.00 0.00 0.00 11:51:01 lo 1.82 1.82 0.15 0.15 0.00 0.00 0.00 0.00 11:51:01 docker0 534.69 2235.89 27.27 1643.38 0.00 0.00 0.00 0.00 11:52:01 ens3 36.24 22.71 27.74 54.01 0.00 0.00 0.00 0.00 11:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 471.81 182.77 1572.91 33.76 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 76.38 319.39 3.89 234.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-774) 12/16/25 _x86_64_ (4 CPU) 11:44:33 LINUX RESTART (4 CPU) 11:45:01 CPU %user %nice %system %iowait %steal %idle 11:46:01 all 21.54 0.00 2.31 5.31 2.85 67.99 11:46:01 0 19.56 0.00 1.96 4.66 2.63 71.19 11:46:01 1 19.56 0.00 3.25 3.28 2.82 71.08 11:46:01 2 35.68 0.00 2.58 10.80 3.60 47.34 11:46:01 3 11.31 0.00 1.42 2.46 2.35 82.46 11:47:01 all 20.22 0.00 1.36 2.47 1.57 74.38 11:47:01 0 1.60 0.00 0.41 1.05 1.81 95.13 11:47:01 1 38.10 0.00 2.44 1.39 1.98 56.09 11:47:01 2 7.77 0.00 0.81 6.26 1.11 84.04 11:47:01 3 33.63 0.00 1.78 1.18 1.42 61.99 11:48:01 all 21.67 0.00 1.31 5.23 1.99 69.79 11:48:01 0 22.44 0.00 1.04 6.51 1.85 68.16 11:48:01 1 25.24 0.00 1.49 8.09 1.97 63.19 11:48:01 2 18.79 0.00 1.24 1.36 2.21 76.40 11:48:01 3 20.20 0.00 1.45 4.96 1.95 71.45 11:49:01 all 70.43 0.00 1.70 0.25 5.72 21.89 11:49:01 0 54.69 0.00 1.79 0.13 5.60 37.79 11:49:01 1 81.97 0.00 1.09 0.12 5.04 11.78 11:49:01 2 65.34 0.00 2.34 0.63 6.01 25.68 11:49:01 3 79.88 0.00 1.58 0.10 6.25 12.19 11:50:01 all 58.71 0.00 2.04 1.34 4.80 33.12 11:50:01 0 50.35 0.00 1.96 1.69 4.75 41.25 11:50:01 1 62.48 0.00 2.10 1.16 4.98 29.29 11:50:01 2 58.62 0.00 2.07 0.91 4.52 33.88 11:50:01 3 63.38 0.00 2.09 1.62 4.93 27.98 11:51:01 all 38.43 0.00 5.25 1.75 3.45 51.11 11:51:01 0 33.56 0.00 5.90 3.65 3.15 53.76 11:51:01 1 51.02 0.00 6.60 0.37 3.94 38.07 11:51:01 2 28.23 0.00 4.77 2.83 3.35 60.82 11:51:01 3 40.93 0.00 3.72 0.13 3.39 51.83 11:52:01 all 21.95 0.00 2.23 1.96 2.04 71.81 11:52:01 0 16.93 0.00 2.74 1.56 1.67 77.11 11:52:01 1 9.59 0.00 2.00 2.87 1.67 83.87 11:52:01 2 12.60 0.00 1.73 2.65 2.50 80.52 11:52:01 3 48.81 0.00 2.44 0.78 2.31 45.67 Average: all 36.16 0.00 2.31 2.62 3.21 55.71 Average: 0 28.46 0.00 2.25 2.75 3.07 63.47 Average: 1 41.13 0.00 2.71 2.47 3.20 50.49 Average: 2 32.46 0.00 2.22 3.64 3.33 58.35 Average: 3 42.62 0.00 2.07 1.60 3.23 50.48