---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1975 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 9.1G 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 518 5133 0 2323 7181 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:22:be:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe22:be03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:ca:df:7a 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-1975) 05/01/26 _x86_64_ (4 CPU) 00:25:52 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 151.29 69.16 82.14 5604.13 39664.07 00:28:01 59.67 0.22 59.45 23.59 9169.97 00:29:01 114.71 51.94 62.77 4466.32 10137.91 Average: 108.83 40.66 68.17 3383.34 19715.90 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5873464 7381044 2293964 28.09 36064 1653224 1026208 11.14 615712 1512540 52572 00:28:01 5592156 7347772 2575272 31.53 56080 1867312 1047872 11.37 663316 1718152 91328 00:29:01 5230788 7319624 2936640 35.96 61828 2188684 1051236 11.41 799752 1930224 28712 Average: 5565469 7349480 2601959 31.86 51324 1903073 1041772 11.30 692927 1720305 57537 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 334.91 193.25 1077.76 62.46 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 59.75 47.11 728.52 5.83 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 00:29:01 ens3 245.56 194.92 2624.08 25.47 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 214.27 145.64 1480.97 31.40 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 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1975) 05/01/26 _x86_64_ (4 CPU) 00:25:52 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 17.27 0.00 2.69 4.72 1.21 74.11 00:27:02 0 14.32 0.00 1.23 2.71 0.85 80.88 00:27:02 1 14.26 0.00 5.15 7.32 1.21 72.05 00:27:02 2 16.80 0.00 2.36 5.82 1.50 73.53 00:27:02 3 23.74 0.00 2.00 3.01 1.29 69.97 00:28:01 all 17.91 0.00 1.05 1.73 0.86 78.45 00:28:01 0 20.98 0.00 1.22 1.30 0.80 75.70 00:28:01 1 18.83 0.00 1.18 0.08 0.95 78.96 00:28:01 2 13.78 0.00 1.05 4.78 0.91 79.48 00:28:01 3 18.05 0.00 0.76 0.76 0.78 79.64 00:29:01 all 26.69 0.00 1.77 2.91 1.77 66.87 00:29:01 0 23.67 0.00 1.30 2.46 1.38 71.19 00:29:01 1 39.78 0.00 2.00 1.85 2.37 54.01 00:29:01 2 25.47 0.00 2.50 3.13 1.93 66.98 00:29:01 3 17.86 0.00 1.27 4.19 1.38 75.30 Average: all 20.64 0.00 1.84 3.13 1.28 73.11 Average: 0 19.65 0.00 1.25 2.16 1.01 75.92 Average: 1 24.30 0.00 2.79 3.10 1.51 68.29 Average: 2 18.71 0.00 1.97 4.57 1.45 73.30 Average: 3 19.89 0.00 1.35 2.66 1.15 74.94