---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3984 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 9.2G 11G 48% / 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 5042 0 2427 7178 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:41:0f:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe41:f11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:f6:de:16 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-3984) 06/21/26 _x86_64_ (4 CPU) 23:34:49 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 151.08 68.89 82.20 5561.76 39563.51 23:37:01 59.31 0.22 59.09 23.20 8903.98 23:38:01 126.15 12.66 113.48 2260.29 15640.33 23:39:01 32.91 0.40 32.51 27.46 3698.98 Average: 92.37 20.55 71.82 1968.63 16954.53 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 5910216 7410620 2257212 27.64 35372 1646728 980056 10.63 584892 1506280 43564 23:37:01 5626152 7378680 2541276 31.11 56464 1864056 990328 10.75 632492 1715244 96272 23:38:01 5239120 7351300 2928308 35.85 71572 2190128 1308936 14.20 738700 1953876 26176 23:39:01 5172072 7353688 2995356 36.67 76588 2250808 1051632 11.41 874764 1879384 27172 Average: 5486890 7373572 2680538 32.82 59999 1987930 1082738 11.75 707712 1763696 48296 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 342.34 198.42 1030.08 63.22 0.00 0.00 0.00 0.00 23:37:01 lo 0.60 0.60 0.05 0.05 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 ens3 74.64 55.87 832.92 6.63 0.00 0.00 0.00 0.00 23:38:01 lo 1.67 1.67 0.16 0.16 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 ens3 202.02 143.56 1684.19 15.69 0.00 0.00 0.00 0.00 23:39:01 lo 2.27 2.27 0.19 0.19 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 ens3 82.80 171.89 18.42 1057.41 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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: ens3 175.47 142.44 891.42 285.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3984) 06/21/26 _x86_64_ (4 CPU) 23:34:49 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 16.86 0.00 2.66 5.37 2.44 72.68 23:36:01 0 18.53 0.00 1.76 6.10 2.45 71.16 23:36:01 1 7.53 0.00 4.13 5.54 1.97 80.84 23:36:01 2 19.92 0.00 2.95 4.89 2.90 69.34 23:36:01 3 21.46 0.00 1.72 4.97 2.42 69.42 23:37:01 all 19.62 0.00 1.06 2.21 1.18 75.93 23:37:01 0 27.72 0.00 1.65 6.80 1.36 62.48 23:37:01 1 14.56 0.00 0.76 1.28 1.03 82.37 23:37:01 2 10.05 0.00 0.50 0.45 1.07 87.93 23:37:01 3 26.10 0.00 1.36 0.32 1.25 70.98 23:38:01 all 17.18 0.00 2.99 3.84 1.80 74.19 23:38:01 0 14.16 0.00 2.21 1.85 1.40 80.38 23:38:01 1 10.94 0.00 2.83 2.98 1.61 81.64 23:38:01 2 13.59 0.00 3.51 8.25 2.23 72.42 23:38:01 3 30.01 0.00 3.42 2.27 1.97 62.33 23:39:01 all 20.22 0.00 1.40 1.09 2.89 74.40 23:39:01 0 14.01 0.00 1.39 0.23 2.23 82.14 23:39:01 1 22.66 0.00 1.25 0.30 3.24 72.55 23:39:01 2 25.90 0.00 1.40 1.88 3.39 67.43 23:39:01 3 18.28 0.00 1.57 1.97 2.72 75.46 Average: all 18.47 0.00 2.03 3.13 2.08 74.30 Average: 0 18.60 0.00 1.75 3.74 1.86 74.05 Average: 1 13.94 0.00 2.24 2.52 1.97 79.33 Average: 2 17.39 0.00 2.09 3.87 2.40 74.25 Average: 3 23.96 0.00 2.02 2.38 2.09 69.55