---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1625 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.1G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 459 785 0 2699 3203 Swap: 1023 2 1021 ---> 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:8c:aa:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fe8c:aabd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:62:d5:28 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-1625) 07/29/25 _x86_64_ (4 CPU) 20:25:46 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 154.39 69.02 85.37 5594.13 39810.58 20:28:01 66.60 0.25 66.35 28.33 10150.59 20:29:01 98.33 12.63 85.70 2256.16 13066.22 20:30:01 81.99 0.48 81.50 3.87 15026.30 20:31:01 36.34 1.72 34.63 50.77 12413.19 20:32:01 186.23 21.21 165.02 4032.87 49027.41 20:33:01 235.52 135.30 100.22 1928.64 10096.02 20:34:01 46.23 30.87 15.37 1628.80 555.73 Average: 113.32 34.00 79.32 1944.76 18792.62 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 1778704 3318488 2259948 55.96 37560 1665728 925344 18.19 574664 1522372 65944 20:28:01 1522376 3297612 2516276 62.30 57472 1868536 936852 18.42 608932 1717072 74732 20:29:01 982464 3135340 3056188 75.67 91836 2182080 1448292 28.47 849716 1948032 54944 20:30:01 635272 3185144 3403380 84.27 126692 2472304 1478792 29.07 871104 2198964 440 20:31:01 402172 2821248 3636480 90.04 159600 2299260 1801620 35.41 1244936 2045648 22960 20:32:01 104624 2684384 3934028 97.41 217828 2108568 2022040 39.75 1094376 2185140 194380 20:33:01 526828 2901844 3511824 86.96 225724 2015660 1775976 34.91 1020232 1963964 368 20:34:01 802676 3248600 3235976 80.13 227808 2087968 1010388 19.86 729904 1990308 26320 Average: 844390 3074082 3194262 79.09 143065 2087513 1424913 28.01 874233 1946438 55011 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 ens3 397.95 212.86 1144.33 64.16 0.00 0.00 0.00 0.00 20:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 56.98 47.63 698.13 6.05 0.00 0.00 0.00 0.00 20:28:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 222.41 138.54 909.93 20.24 0.00 0.00 0.00 0.00 20:29:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 115.15 80.72 368.25 13.90 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 888.99 259.08 3903.49 34.79 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 1.58 1.46 4.88 5.05 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 0.82 0.68 0.22 0.30 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 11.93 11.13 8.85 5.77 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 212.29 94.10 880.10 18.81 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1625) 07/29/25 _x86_64_ (4 CPU) 20:25:46 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 18.66 0.00 2.71 4.78 1.52 72.33 20:27:02 0 28.12 0.00 2.34 5.02 1.53 62.99 20:27:02 1 17.97 0.00 1.93 1.01 1.18 77.90 20:27:02 2 14.95 0.00 4.35 3.06 2.19 75.45 20:27:02 3 13.58 0.00 2.18 10.05 1.23 72.96 20:28:01 all 20.25 0.00 1.27 1.81 1.17 75.50 20:28:01 0 18.67 0.00 1.10 0.63 1.15 78.46 20:28:01 1 4.55 0.00 0.42 1.28 1.05 92.70 20:28:01 2 43.18 0.00 2.27 0.29 1.68 52.59 20:28:01 3 14.66 0.00 1.31 5.03 0.80 78.20 20:29:01 all 15.64 0.00 3.30 2.22 1.28 77.56 20:29:01 0 15.10 0.00 3.74 2.92 1.33 76.91 20:29:01 1 16.81 0.00 3.87 2.35 1.32 75.64 20:29:01 2 9.15 0.00 2.46 2.88 1.00 84.51 20:29:01 3 21.49 0.00 3.12 0.75 1.48 73.15 20:30:01 all 18.00 0.00 3.70 1.56 1.53 75.20 20:30:01 0 10.58 0.00 3.08 0.50 1.36 84.47 20:30:01 1 16.95 0.00 3.31 0.12 1.25 78.38 20:30:01 2 12.95 0.00 3.51 2.95 1.61 78.98 20:30:01 3 31.56 0.00 4.94 2.67 1.89 58.94 20:31:01 all 23.87 0.00 3.16 1.36 2.38 69.23 20:31:01 0 13.50 0.00 3.24 1.04 2.10 80.11 20:31:01 1 11.84 0.00 3.05 2.42 2.23 80.47 20:31:01 2 32.59 0.00 3.43 0.35 2.63 61.00 20:31:01 3 37.61 0.00 2.87 1.68 2.59 55.25 20:32:01 all 22.75 0.00 9.66 3.35 2.38 61.85 20:32:01 0 14.46 0.00 11.22 8.07 2.24 64.00 20:32:01 1 24.25 0.00 10.84 1.16 2.37 61.38 20:32:01 2 35.49 0.00 8.90 1.73 3.07 50.81 20:32:01 3 16.78 0.00 7.70 2.42 1.84 71.26 20:33:01 all 23.63 0.00 2.79 7.04 1.77 64.77 20:33:01 0 16.44 0.00 3.03 6.53 1.58 72.42 20:33:01 1 33.42 0.00 2.26 1.82 1.93 60.57 20:33:01 2 21.15 0.00 2.40 6.76 1.67 68.03 20:33:01 3 23.52 0.00 3.48 13.05 1.90 58.05 20:34:01 all 21.82 0.00 0.94 1.30 1.36 74.58 20:34:01 0 11.70 0.00 1.03 2.21 0.88 84.18 20:34:01 1 31.64 0.00 1.23 1.38 1.45 64.30 20:34:01 2 12.66 0.00 0.78 0.33 1.05 85.18 20:34:01 3 31.29 0.00 0.69 1.26 2.07 64.69 Average: all 20.58 0.00 3.44 2.93 1.68 71.37 Average: 0 16.07 0.00 3.60 3.37 1.52 75.44 Average: 1 19.69 0.00 3.36 1.44 1.60 73.90 Average: 2 22.73 0.00 3.52 2.29 1.86 69.59 Average: 3 23.85 0.00 3.29 4.61 1.73 66.53