---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8504 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: 2800.000 BogoMIPS: 5600.00 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 4969 0 2486 7164 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:4c:c2:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe4c:c2db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:9b:cd:76 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-8504) 08/16/26 _x86_64_ (4 CPU) 23:34:46 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 156.09 69.44 86.65 5609.87 39761.52 23:37:01 61.36 0.10 61.26 20.60 9822.26 23:38:01 121.98 12.93 109.05 2287.62 16990.10 23:39:01 32.82 0.27 32.56 13.60 3755.15 Average: 93.19 20.77 72.42 1990.88 17613.49 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 5890928 7405452 2276500 27.87 36900 1658388 980144 10.64 589612 1516988 57924 23:37:01 5529856 7336648 2637572 32.29 56896 1915744 1028004 11.15 675224 1761888 129272 23:38:01 5176112 7335332 2991316 36.62 70764 2238184 1339940 14.54 748032 2006356 13112 23:39:01 5087872 7332072 3079556 37.71 76708 2312356 1058984 11.49 895060 1940336 27196 Average: 5421192 7352376 2746236 33.62 60317 2031168 1101768 11.95 726982 1806392 56876 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 ens3 436.93 245.38 1082.58 67.33 0.00 0.00 0.00 0.00 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:37:01 ens3 39.88 32.85 820.74 4.85 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:38:01 ens3 306.52 211.08 1972.16 20.00 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:39:01 ens3 114.23 159.48 150.36 1040.67 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 225.14 162.73 1007.19 284.39 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 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8504) 08/16/26 _x86_64_ (4 CPU) 23:34:46 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 20.65 0.00 3.13 4.85 1.54 69.83 23:36:02 0 17.79 0.00 4.90 4.85 1.30 71.17 23:36:02 1 14.41 0.00 2.65 6.17 1.82 74.95 23:36:02 2 39.08 0.00 2.74 4.05 2.02 52.11 23:36:02 3 11.39 0.00 2.22 4.35 1.05 80.99 23:37:01 all 19.91 0.00 1.21 1.85 1.02 76.01 23:37:01 0 3.43 0.00 0.42 5.72 0.39 90.03 23:37:01 1 4.48 0.00 0.56 1.25 1.08 92.64 23:37:01 2 18.65 0.00 0.66 0.14 0.83 79.72 23:37:01 3 53.20 0.00 3.19 0.27 1.78 41.56 23:38:01 all 16.80 0.00 3.25 3.37 1.01 75.57 23:38:01 0 7.16 0.00 2.03 2.48 0.77 87.56 23:38:01 1 10.50 0.00 2.79 1.85 0.89 83.97 23:38:01 2 28.45 0.00 3.67 1.66 1.19 65.02 23:38:01 3 21.16 0.00 4.54 7.51 1.22 65.57 23:39:01 all 25.96 0.00 1.63 0.80 1.60 70.01 23:39:01 0 12.88 0.00 1.15 1.68 1.25 83.05 23:39:01 1 9.77 0.00 0.97 0.25 1.00 88.02 23:39:01 2 65.10 0.00 2.81 0.77 2.71 28.61 23:39:01 3 16.12 0.00 1.60 0.52 1.41 80.36 Average: all 20.84 0.00 2.31 2.72 1.29 72.84 Average: 0 10.35 0.00 2.13 3.67 0.93 82.92 Average: 1 9.81 0.00 1.74 2.39 1.20 84.86 Average: 2 37.93 0.00 2.48 1.66 1.70 56.24 Average: 3 25.34 0.00 2.88 3.17 1.37 67.24