---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-163 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 2.0G 0 2.0G 0% /dev tmpfs 395M 704K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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 454 1033 0 2456 3225 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:1c:9f:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe1c:9f4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:ba:1d:65 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::42:66ff:feba:1d65/64 scope link valid_lft forever preferred_lft forever 4: br-93ed17443c61: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:56:ad:9d brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-93ed17443c61 valid_lft forever preferred_lft forever inet6 fe80::42:77ff:fe56:ad9d/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-163) 07/11/25 _x86_64_ (4 CPU) 23:10:48 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 143.98 65.72 78.25 5563.74 39380.25 23:13:01 46.11 3.40 42.71 57.72 5674.25 23:14:01 159.61 15.31 144.30 2303.88 73059.74 23:15:01 135.55 26.49 109.05 2409.05 47962.59 23:16:01 99.90 56.43 43.47 2979.14 2130.89 23:17:01 111.58 17.36 94.22 1986.34 36959.57 23:18:01 142.71 50.74 91.97 3933.74 26632.89 23:19:01 26.70 6.70 20.00 435.93 1337.24 Average: 108.28 30.27 78.01 2458.67 29152.07 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 1859112 3378872 2179540 53.97 33076 1652772 910604 17.90 524260 1499900 47716 23:13:01 1636168 3358192 2402484 59.49 53304 1823188 916336 18.01 553924 1669548 144092 23:14:01 435028 3338632 3603624 89.23 77068 2947576 1109444 21.81 567308 2787908 292 23:15:01 248128 2613268 3790524 93.86 96404 2402128 3672144 72.18 1401816 2148540 684 23:16:01 981852 3189420 3056800 75.69 99132 2248740 1477872 29.05 923836 1911928 6772 23:17:01 280872 3325368 3757780 93.05 112340 3068588 1253720 24.64 818480 2716024 297164 23:18:01 1163232 3341792 2875420 71.20 119264 2202984 1065764 20.95 877664 1790268 1184 23:19:01 1108080 3329156 2930572 72.56 121372 2241272 1076032 21.15 903724 1814516 12896 Average: 964059 3234338 3074593 76.13 88995 2323406 1435240 28.21 821376 2042329 63850 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 323.26 175.17 1113.28 61.14 0.00 0.00 0.00 0.00 23:13:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 58.31 41.61 737.65 5.16 0.00 0.00 0.00 0.00 23:14:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 1259.01 261.29 10867.16 26.34 0.00 0.00 0.00 0.00 23:15:01 vethc121737 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 lo 5.36 5.36 0.62 0.62 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth7458771 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:16:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 23:16:01 docker0 42.62 177.11 5.48 819.81 0.00 0.00 0.00 0.00 23:16:01 ens3 3076.44 1087.82 23331.07 176.60 0.00 0.00 0.00 0.00 23:16:01 vethab5dd4f 42.62 177.22 6.07 819.82 0.00 0.00 0.00 0.07 23:17:01 lo 2.33 2.33 0.27 0.27 0.00 0.00 0.00 0.00 23:17:01 docker0 244.41 926.00 22.35 5272.58 0.00 0.00 0.00 0.00 23:17:01 ens3 1939.34 581.22 12978.54 86.63 0.00 0.00 0.00 0.00 23:17:01 br-93ed17443c61 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 23:18:01 lo 5.23 5.23 0.44 0.44 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 ens3 90.67 111.33 33.24 627.89 0.00 0.00 0.00 0.00 23:18:01 br-93ed17443c61 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 ens3 11.45 12.33 9.06 5.97 0.00 0.00 0.00 0.00 23:19:01 br-93ed17443c61 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 35.87 137.84 3.48 761.30 0.00 0.00 0.00 0.00 Average: ens3 638.12 223.25 4542.08 112.01 0.00 0.00 0.00 0.00 Average: br-93ed17443c61 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-163) 07/11/25 _x86_64_ (4 CPU) 23:10:48 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 15.52 0.00 2.72 5.37 3.23 73.15 23:12:01 0 19.89 0.00 3.44 3.61 3.24 69.82 23:12:01 1 10.96 0.00 2.92 6.42 2.71 76.99 23:12:01 2 9.46 0.00 2.30 7.83 4.15 76.26 23:12:01 3 21.86 0.00 2.26 3.60 2.79 69.50 23:13:01 all 17.72 0.00 1.08 2.13 1.75 77.32 23:13:01 0 9.93 0.00 0.55 0.07 1.04 88.41 23:13:01 1 24.18 0.00 1.45 6.74 2.52 65.11 23:13:01 2 25.24 0.00 1.44 1.66 2.76 68.90 23:13:01 3 11.39 0.00 0.88 0.05 0.65 87.03 23:14:01 all 19.44 0.00 5.38 3.79 5.95 65.45 23:14:01 0 9.62 0.00 6.42 2.88 5.90 75.19 23:14:01 1 25.52 0.00 4.80 5.72 5.74 58.23 23:14:01 2 18.05 0.00 5.52 4.52 6.87 65.05 23:14:01 3 24.66 0.00 4.74 2.03 5.28 63.30 23:15:01 all 35.57 0.00 7.40 2.45 8.49 46.09 23:15:01 0 41.01 0.00 8.71 2.25 8.74 39.29 23:15:01 1 38.73 0.00 6.18 1.31 8.28 45.49 23:15:01 2 30.83 0.00 7.11 3.63 8.20 50.24 23:15:01 3 31.75 0.00 7.60 2.63 8.76 49.26 23:16:01 all 25.80 0.00 2.56 2.64 5.01 63.98 23:16:01 0 23.99 0.00 2.50 1.24 4.86 67.41 23:16:01 1 25.48 0.00 2.30 1.45 5.26 65.50 23:16:01 2 26.87 0.00 2.79 4.58 5.15 60.60 23:16:01 3 26.87 0.00 2.64 3.31 4.77 62.40 23:17:01 all 43.18 0.00 6.50 2.13 9.18 39.01 23:17:01 0 40.97 0.00 7.33 1.71 9.34 40.66 23:17:01 1 40.72 0.00 5.80 3.30 8.95 41.24 23:17:01 2 46.28 0.00 7.05 1.37 9.03 36.27 23:17:01 3 44.82 0.00 5.80 2.13 9.38 37.86 23:18:01 all 36.02 0.00 4.56 2.91 5.70 50.82 23:18:01 0 37.06 0.00 5.53 2.45 5.65 49.31 23:18:01 1 34.34 0.00 4.34 3.94 5.51 51.88 23:18:01 2 35.50 0.00 3.80 2.02 5.95 52.72 23:18:01 3 37.17 0.00 4.57 3.23 5.66 49.36 23:19:01 all 20.05 0.00 0.89 1.25 1.54 76.27 23:19:01 0 8.62 0.00 0.81 2.46 0.95 87.17 23:19:01 1 14.77 0.00 0.76 0.55 1.46 82.47 23:19:01 2 25.02 0.00 0.96 1.80 2.21 70.02 23:19:01 3 31.73 0.00 1.03 0.20 1.57 65.47 Average: all 26.69 0.00 3.90 2.84 5.12 61.46 Average: 0 23.93 0.00 4.43 2.08 4.98 64.58 Average: 1 26.88 0.00 3.58 3.68 5.07 60.80 Average: 2 27.13 0.00 3.88 3.43 5.55 60.00 Average: 3 28.82 0.00 3.70 2.15 4.88 60.45