---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15107 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 9.6G 9.7G 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: 7975 524 4612 0 2839 7152 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:73:34:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe73:3482/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:3b:24:b2 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:d4ff:fe3b:24b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15107) 10/14/26 _x86_64_ (4 CPU) 08:39:17 LINUX RESTART (4 CPU) 08:40:02 tps rtps wtps bread/s bwrtn/s 08:41:01 66.48 4.34 62.14 68.46 7424.37 08:42:01 176.32 18.71 157.61 2521.43 25772.21 08:43:01 233.61 3.00 230.61 480.72 15381.70 Average: 159.32 8.71 150.61 1028.95 16242.27 08:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:41:01 5489864 7336912 2677556 32.78 56812 1954164 1032552 11.20 658392 1814240 281944 08:42:01 5003588 7295124 3163832 38.74 72508 2367220 1352668 14.68 865460 2055428 4616 08:43:01 4729188 7327616 3438232 42.10 97192 2635092 1019072 11.06 888412 2284884 28296 Average: 5074213 7319884 3093207 37.87 75504 2318825 1134764 12.31 804088 2051517 104952 08:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:41:01 ens3 79.02 71.26 1508.41 8.62 0.00 0.00 0.00 0.00 08:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 ens3 398.05 303.67 2796.99 26.33 0.00 0.00 0.00 0.00 08:42:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 08:42:01 veth03e5d02 146.45 194.64 10.16 1384.36 0.00 0.00 0.00 0.11 08:42:01 docker0 237.64 316.46 13.26 2059.87 0.00 0.00 0.00 0.00 08:43:01 ens3 25.98 24.48 58.51 8.54 0.00 0.00 0.00 0.00 08:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:43:01 docker0 2.58 2.77 0.33 46.69 0.00 0.00 0.00 0.00 Average: ens3 168.19 133.49 1454.41 14.53 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 80.53 107.02 4.55 706.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15107) 10/14/26 _x86_64_ (4 CPU) 08:39:17 LINUX RESTART (4 CPU) 08:40:02 CPU %user %nice %system %iowait %steal %idle 08:41:01 all 20.26 0.00 1.12 2.18 0.06 76.38 08:41:01 0 48.85 0.00 2.61 1.02 0.12 47.40 08:41:01 1 17.88 0.00 0.68 1.02 0.07 80.35 08:41:01 2 12.34 0.00 0.85 0.15 0.05 86.61 08:41:01 3 2.03 0.00 0.39 6.51 0.02 91.06 08:42:01 all 9.94 0.00 2.51 5.11 0.08 82.37 08:42:01 0 9.95 0.00 2.56 4.37 0.08 83.04 08:42:01 1 17.08 0.00 3.05 2.09 0.07 77.71 08:42:01 2 4.74 0.00 2.02 6.77 0.05 86.42 08:42:01 3 8.04 0.00 2.39 7.21 0.07 82.30 08:43:01 all 15.82 0.00 3.45 6.53 0.09 74.11 08:43:01 0 14.71 0.00 6.06 11.17 0.10 67.95 08:43:01 1 28.80 0.00 2.99 4.55 0.10 63.56 08:43:01 2 10.21 0.00 2.59 5.32 0.10 81.77 08:43:01 3 9.55 0.00 2.18 5.12 0.07 83.07 Average: all 15.32 0.00 2.37 4.62 0.07 77.62 Average: 0 24.44 0.00 3.75 5.53 0.10 66.17 Average: 1 21.28 0.00 2.25 2.57 0.08 73.83 Average: 2 9.07 0.00 1.83 4.12 0.07 84.92 Average: 3 6.55 0.00 1.66 6.28 0.05 85.47